FPUS55 KTWC 192113 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 212 PM MST Sun Apr 19 2026 AZZ501-201400- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 212 PM MST Sun Apr 19 2026 .TONIGHT...Partly cloudy. Lows 59 to 64. .MONDAY...Sunny. Highs 89 to 94. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 59 to 64. .TUESDAY...Mostly sunny. Highs 88 to 93. .TUESDAY NIGHT...Mostly clear. Lows 54 to 59. .WEDNESDAY...Partly cloudy. Highs 83 to 88. .WEDNESDAY NIGHT...Partly cloudy. Lows 53 to 58. .THURSDAY...Sunny. Highs 85 to 90. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 55 to 60. Highs 85 to 90. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 54 to 61. Highs 83 to 88. .SUNDAY...Mostly sunny. Highs 81 to 86. $$ AZZ502-201400- Tohono O'odham Nation- Including Sells 212 PM MST Sun Apr 19 2026 .TONIGHT...Mostly cloudy in the evening then clearing. Lows 57 to 63. .MONDAY...Sunny. Highs 86 to 91. .MONDAY NIGHT...Partly cloudy. Lows 58 to 63. .TUESDAY...Mostly sunny. Highs 87 to 92. .TUESDAY NIGHT...Mostly clear. Lows 53 to 58. .WEDNESDAY...Mostly sunny. Highs 82 to 87. .WEDNESDAY NIGHT...Partly cloudy. Lows 52 to 58. .THURSDAY...Sunny. Highs 83 to 88. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 53 to 59. Highs 83 to 88. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 81 to 86. Lows 52 to 58. .SUNDAY...Mostly sunny. Highs 79 to 84. $$ AZZ503-201400- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 212 PM MST Sun Apr 19 2026 .TONIGHT...Mostly cloudy in the evening then clearing. Lows 49 to 55. .MONDAY...Sunny. Highs 81 to 87. .MONDAY NIGHT...Partly cloudy. Lows 51 to 57. .TUESDAY...Mostly sunny. Highs 81 to 87. .TUESDAY NIGHT...Mostly clear. Lows 46 to 52. .WEDNESDAY...Mostly sunny. Highs 80 to 85. .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 51. .THURSDAY...Sunny. Highs 79 to 85. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 46 to 52. Highs 79 to 85. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 78 to 83. Lows 46 to 52. .SUNDAY...Mostly sunny. Highs 76 to 81. $$ AZZ504-201400- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 212 PM MST Sun Apr 19 2026 .TONIGHT...Mostly cloudy with a 10 percent chance of showers in the evening, then mostly clear after midnight. Lows 55 to 61. South wind around 10 mph. .MONDAY...Sunny. Highs 85 to 91. Southeast wind around 5 mph becoming southwest around 10 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 56 to 62. Southwest wind 5 to 10 mph becoming south after midnight. .TUESDAY...Mostly sunny. Highs 86 to 92. Southeast wind around 10 mph becoming southwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 52 to 57. Southwest wind 5 to 15 mph. .WEDNESDAY...Mostly sunny. Highs 82 to 88. .WEDNESDAY NIGHT...Partly cloudy. Lows 51 to 56. .THURSDAY...Sunny. Highs 81 to 87. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 51 to 57. Highs 82 to 88. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 80 to 86. Lows 52 to 57. .SUNDAY...Mostly sunny. Highs 78 to 84. $$ AZZ505-201400- South Central Pinal County- Including Picacho Peak State Park 212 PM MST Sun Apr 19 2026 .TONIGHT...Mostly cloudy in the evening then clearing. Lows 58 to 64. .MONDAY...Sunny. Highs 86 to 91. .MONDAY NIGHT...Partly cloudy. Lows 58 to 63. .TUESDAY...Mostly sunny. Highs 89 to 94. .TUESDAY NIGHT...Mostly clear. Lows 53 to 58. .WEDNESDAY...Mostly sunny. Highs 82 to 87. .WEDNESDAY NIGHT...Partly cloudy. Lows 52 to 57. .THURSDAY...Sunny. Highs 82 to 87. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 54 to 59. Highs 84 to 89. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 82 to 87. Lows 53 to 58. .SUNDAY...Mostly sunny. Highs 79 to 84. $$ AZZ506-201400- Southeast Pinal County- Including Mammoth and Oracle 212 PM MST Sun Apr 19 2026 .TONIGHT...Mostly cloudy with a 10 percent chance of showers in the evening, then partly cloudy after midnight. Lows 57 to 62. .MONDAY...Mostly sunny. Highs 84 to 90. .MONDAY NIGHT...Partly cloudy. Lows 57 to 62. .TUESDAY...Mostly sunny. Highs 85 to 91. .TUESDAY NIGHT...Mostly clear. Lows 52 to 57. .WEDNESDAY...Mostly sunny. Highs 79 to 85. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. .THURSDAY...Sunny. Highs 78 to 84. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 51 to 56. Highs 78 to 86. .SATURDAY NIGHT...Partly cloudy. Lows 51 to 56. .SUNDAY...Mostly sunny. Highs 76 to 82. $$ AZZ507-201400- Upper San Pedro River Valley- Including Sierra Vista and Benson 212 PM MST Sun Apr 19 2026 .TONIGHT...Mostly cloudy with a 10 percent chance of showers in the evening, then mostly clear after midnight. Lows 47 to 53. .MONDAY...Mostly sunny. Highs 80 to 85. .MONDAY NIGHT...Partly cloudy. Lows 49 to 55. .TUESDAY...Mostly sunny. Highs 82 to 87. .TUESDAY NIGHT...Mostly clear. Lows 47 to 52. .WEDNESDAY...Mostly sunny. Highs 79 to 84. .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 50. .THURSDAY...Sunny. Highs 78 to 83. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 44 to 50. Highs 79 to 84. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 77 to 82. Lows 46 to 51. .SUNDAY...Mostly sunny. Highs 75 to 80. $$ AZZ508-201400- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 212 PM MST Sun Apr 19 2026 .TONIGHT...Partly cloudy. Lows 46 to 52. .MONDAY...Mostly sunny. Highs 80 to 85. .MONDAY NIGHT...Partly cloudy. Lows 49 to 55. .TUESDAY...Partly cloudy. Highs 82 to 87. .TUESDAY NIGHT...Mostly clear. Lows 47 to 53. .WEDNESDAY...Mostly sunny. Highs 80 to 85. .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 51. .THURSDAY...Sunny. Highs 79 to 84. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 44 to 50. Highs 78 to 85. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 46 to 52. Highs 76 to 81. $$ AZZ509-201400- Upper Gila River Valley- Including Clifton and Safford 212 PM MST Sun Apr 19 2026 .TONIGHT...Breezy. Mostly cloudy in the evening then becoming partly cloudy. Patchy blowing dust in the evening. Lows 50 to 58. Southeast wind 15 to 25 mph in the evening. .MONDAY...Mostly sunny. Highs 80 to 86. .MONDAY NIGHT...Partly cloudy. Lows 52 to 58. .TUESDAY...Partly cloudy. Highs 82 to 90. .TUESDAY NIGHT...Mostly clear. Lows 49 to 55. .WEDNESDAY...Mostly sunny. Highs 77 to 85. .WEDNESDAY NIGHT...Partly cloudy. Lows 47 to 53. .THURSDAY...Sunny. Highs 76 to 82. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 46 to 53. Highs 78 to 84. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 76 to 82. Lows 48 to 54. .SUNDAY...Mostly sunny. Highs 75 to 81. $$ AZZ510-201400- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 212 PM MST Sun Apr 19 2026 .TONIGHT...Mostly cloudy. Lows 41 to 53. .MONDAY...Partly cloudy in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 67 to 77. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly clear. Lows 43 to 55. .TUESDAY...Partly cloudy. Highs 69 to 79. .TUESDAY NIGHT...Mostly clear. Lows 41 to 51. .WEDNESDAY...Mostly sunny. Highs 65 to 75. .WEDNESDAY NIGHT...Partly cloudy. Lows 38 to 48. .THURSDAY...Sunny. Highs 63 to 73. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 38 to 48. Highs 64 to 74. .FRIDAY NIGHT...Partly cloudy. Lows 39 to 49. .SATURDAY...Mostly sunny. Highs 63 to 73. .SATURDAY NIGHT...Partly cloudy. Lows 39 to 49..SUNDAY...Mostly sunny. Highs 62 to 72. $$ AZZ511-201400- Galiuro and Pinaleno Mountains- Including Mount Graham 212 PM MST Sun Apr 19 2026 .TONIGHT...Breezy. Mostly cloudy in the evening then becoming partly cloudy. Lows 48 to 54. East wind 15 to 25 mph. .MONDAY...Mostly sunny. Highs 69 to 79. .MONDAY NIGHT...Partly cloudy. Lows 50 to 56. .TUESDAY...Mostly sunny. Highs 71 to 81. .TUESDAY NIGHT...Mostly clear. Lows 46 to 52. .WEDNESDAY...Mostly sunny. Highs 67 to 77. .WEDNESDAY NIGHT...Partly cloudy. Lows 44 to 50. .THURSDAY...Sunny. Highs 65 to 75. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 45 to 51. Highs 67 to 77. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 65 to 75. Lows 45 to 51. .SUNDAY...Mostly sunny. Highs 63 to 73. $$ AZZ512-201400- Chiricahua Mountains- Including Chiricahua N.M. 212 PM MST Sun Apr 19 2026 .TONIGHT...Partly cloudy. A 10 percent chance of showers in the evening. Lows 45 to 51. .MONDAY...Mostly sunny. Highs 71 to 79. .MONDAY NIGHT...Partly cloudy. Lows 48 to 54. .TUESDAY...Partly cloudy. Highs 73 to 81. .TUESDAY NIGHT...Mostly clear. Lows 46 to 52. .WEDNESDAY...Mostly sunny. Highs 72 to 80. .WEDNESDAY NIGHT...Partly cloudy. Lows 44 to 50. .THURSDAY...Sunny. Highs 70 to 78. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 44 to 50. Highs 69 to 79. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 46 to 52. Highs 68 to 76. $$ AZZ513-201400- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 212 PM MST Sun Apr 19 2026 .TONIGHT...Mostly cloudy with a 10 percent chance of showers in the evening, then mostly clear after midnight. Lows 48 to 53. .MONDAY...Mostly sunny. Highs 74 to 80. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. .TUESDAY...Mostly sunny. Highs 75 to 81. .TUESDAY NIGHT...Mostly clear. Lows 47 to 52. .WEDNESDAY...Mostly sunny. Highs 73 to 79. .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 50. .THURSDAY...Sunny. Highs 72 to 78. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Highs 73 to 79. .SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 69 to 77. Lows 46 to 51. $$ AZZ514-201400- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 212 PM MST Sun Apr 19 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of showers in the evening, then mostly clear after midnight. Lows 50 to 56. .MONDAY...Mostly sunny. Highs 68 to 80. .MONDAY NIGHT...Partly cloudy. Lows 51 to 57. .TUESDAY...Mostly sunny. Highs 69 to 81. .TUESDAY NIGHT...Mostly clear. Lows 47 to 53. .WEDNESDAY...Mostly sunny. Highs 65 to 77. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 51. .THURSDAY...Sunny. Highs 63 to 75. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 46 to 52. Highs 63 to 77. .SATURDAY NIGHT...Partly cloudy. Lows 46 to 52. .SUNDAY...Mostly sunny. Highs 61 to 73. $$ AZZ515-201400- Baboquivari Mountains- Including Kitt Peak 212 PM MST Sun Apr 19 2026 .TONIGHT...Mostly cloudy in the evening then clearing. Lows 54 to 59. .MONDAY...Sunny. Highs 76 to 82. .MONDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows 55 to 60. .TUESDAY...Mostly sunny. Highs 76 to 82. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. .WEDNESDAY...Mostly sunny. Highs 73 to 79. .WEDNESDAY NIGHT...Partly cloudy. Lows 49 to 54. .THURSDAY...Sunny. Highs 73 to 79. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 51 to 56. Highs 73 to 79. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 71 to 77. Lows 49 to 54. .SUNDAY...Mostly sunny. Highs 69 to 75. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson