FPUS55 KTWC 171900 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 1159 AM MST Fri Apr 17 2026 AZZ501-180200- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 81 to 86. .TONIGHT...Clear. Lows 50 to 56. .SATURDAY...Sunny. Highs 88 to 93. .SATURDAY NIGHT...Partly cloudy. Lows 58 to 64. .SUNDAY...Partly cloudy. Highs 91 to 96. .SUNDAY NIGHT...Mostly clear. Lows 59 to 64. .MONDAY...Sunny. Highs 90 to 95. .MONDAY NIGHT...Mostly clear. Lows 59 to 64. .TUESDAY...Sunny. Highs 89 to 94. .TUESDAY NIGHT...Mostly clear. Lows 55 to 60. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 83 to 88. Lows 52 to 57. .THURSDAY...Mostly sunny. Highs 83 to 88. $$ AZZ502-180200- Tohono O'odham Nation- Including Sells 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 79 to 84. .TONIGHT...Clear. Lows 51 to 57. .SATURDAY...Sunny. Highs 85 to 90. .SATURDAY NIGHT...Mostly clear. Lows 57 to 63. .SUNDAY...Partly cloudy. Highs 89 to 94. .SUNDAY NIGHT...Mostly clear. Lows 57 to 63. .MONDAY...Sunny. Highs 88 to 93. .MONDAY NIGHT...Mostly clear. Lows 58 to 63. .TUESDAY...Sunny. Highs 88 to 93. .TUESDAY NIGHT...Mostly clear. Lows 55 to 60. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 83 to 88. Lows 51 to 57. .THURSDAY...Mostly sunny. Highs 80 to 85. $$ AZZ503-180200- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 74 to 80. .TONIGHT...Clear. Lows 44 to 50. .SATURDAY...Sunny. Highs 81 to 87. .SATURDAY NIGHT...Mostly clear. Lows 51 to 57. .SUNDAY...Partly cloudy. Highs 82 to 88. .SUNDAY NIGHT...Mostly clear. Lows 48 to 54. .MONDAY...Sunny. Highs 82 to 88. .MONDAY NIGHT...Mostly clear. Lows 50 to 56. .TUESDAY AND TUESDAY NIGHT...Clear. Highs 82 to 88. Lows 49 to 55. .WEDNESDAY...Mostly sunny. Highs 80 to 85. .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 51. .THURSDAY...Mostly sunny. Highs 77 to 82. $$ AZZ504-180200- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 77 to 83. West wind 5 to 15 mph. .TONIGHT...Clear. Lows 49 to 55. Northwest wind 5 to 10 mph becoming southwest after midnight. .SATURDAY...Sunny. Highs 84 to 90. East wind around 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 56 to 62. Northeast wind 5 to 10 mph becoming southeast 5 to 15 mph after midnight. .SUNDAY...Partly cloudy. Highs 85 to 91. Southeast wind 10 to 20 mph. .SUNDAY NIGHT...Partly cloudy. Lows 55 to 61. .MONDAY...Sunny. Highs 86 to 92. .MONDAY NIGHT...Mostly clear. Lows 55 to 61. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 87 to 93. Lows 54 to 59. .WEDNESDAY...Mostly sunny. Highs 82 to 88. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. .THURSDAY...Mostly sunny. Highs 79 to 85. $$ AZZ505-180200- South Central Pinal County- Including Picacho Peak State Park 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 78 to 83. .TONIGHT...Clear. Lows 49 to 55. .SATURDAY...Sunny. Highs 85 to 90. .SATURDAY NIGHT...Mostly clear. Lows 57 to 63. .SUNDAY...Partly cloudy. Highs 88 to 93. .SUNDAY NIGHT...Partly cloudy. Lows 58 to 64. .MONDAY...Sunny. Highs 88 to 93. .MONDAY NIGHT...Mostly clear. Lows 58 to 63. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 89 to 94. Lows 55 to 60. .WEDNESDAY...Mostly sunny. Highs 83 to 88. .WEDNESDAY NIGHT...Partly cloudy. Lows 51 to 56. .THURSDAY...Mostly sunny. Highs 80 to 85. $$ AZZ506-180200- Southeast Pinal County- Including Mammoth and Oracle 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 75 to 81. .TONIGHT...Clear. Lows 49 to 54. .SATURDAY...Sunny. Highs 82 to 88. .SATURDAY NIGHT...Mostly clear. Lows 56 to 61. .SUNDAY...Breezy. Partly cloudy. Highs 82 to 88. East wind 15 to 25 mph with gusts to around 40 mph. .SUNDAY NIGHT...Partly cloudy. Lows 56 to 61. .MONDAY...Sunny. Highs 84 to 90. .MONDAY NIGHT...Mostly clear. Lows 57 to 62. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 85 to 91. Lows 54 to 59. .WEDNESDAY...Mostly sunny. Highs 80 to 86. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. .THURSDAY...Mostly sunny. Highs 76 to 82. $$ AZZ507-180200- Upper San Pedro River Valley- Including Sierra Vista and Benson 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 74 to 79. .TONIGHT...Clear. Lows 42 to 48. .SATURDAY...Sunny. Highs 79 to 84. .SATURDAY NIGHT...Mostly clear. Lows 50 to 55. .SUNDAY...Partly cloudy. Highs 78 to 83. .SUNDAY NIGHT...Partly cloudy. Lows 46 to 52. .MONDAY...Sunny. Highs 81 to 86. .MONDAY NIGHT...Mostly clear. Lows 48 to 54. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 79 to 87. Lows 47 to 53. .WEDNESDAY NIGHT...Partly cloudy. Lows 44 to 49. .THURSDAY...Mostly sunny. Highs 76 to 81. $$ AZZ508-180200- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 76 to 81. .TONIGHT...Clear. Lows 42 to 48. .SATURDAY...Sunny. Highs 78 to 83. .SATURDAY NIGHT...Mostly clear. Lows 49 to 55. .SUNDAY...Breezy. Partly cloudy. Patchy blowing dust. Highs 75 to 80. East wind 15 to 25 mph with gusts to around 40 mph. .SUNDAY NIGHT...Partly cloudy. Lows 46 to 52. .MONDAY...Sunny. Highs 80 to 85. .MONDAY NIGHT...Mostly clear. Lows 49 to 55. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 81 to 88. Lows 48 to 54. .WEDNESDAY NIGHT...Partly cloudy. Lows 44 to 50. .THURSDAY...Mostly sunny. Highs 77 to 82. $$ AZZ509-180200- Upper Gila River Valley- Including Clifton and Safford 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 73 to 81. .TONIGHT...Clear. Lows 44 to 50. .SATURDAY...Sunny. Highs 77 to 83. .SATURDAY NIGHT...Mostly clear. Lows 51 to 57. .SUNDAY...Windy. Partly cloudy. Patchy blowing dust. Highs 75 to 81. Southeast wind 20 to 30 mph with gusts to around 45 mph. .SUNDAY NIGHT...Breezy. Partly cloudy. Patchy blowing dust. Lows 50 to 58. .MONDAY...Mostly sunny. Highs 80 to 86. .MONDAY NIGHT...Mostly clear. Lows 52 to 58. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 78 to 89. Lows 51 to 57. .WEDNESDAY NIGHT...Partly cloudy. Lows 46 to 52. .THURSDAY...Mostly sunny. Highs 75 to 81. $$ AZZ510-180200- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 62 to 70. .TONIGHT...Clear. Lows 34 to 46. .SATURDAY...Sunny. Highs 65 to 75. .SATURDAY NIGHT...Mostly clear. Lows 39 to 51. .SUNDAY...Partly cloudy. Highs 64 to 72. .SUNDAY NIGHT...Mostly cloudy. Lows 41 to 53. .MONDAY...Mostly sunny. Highs 67 to 77. .MONDAY NIGHT...Mostly clear. Lows 44 to 54. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 70 to 80. Lows 43 to 53. .WEDNESDAY...Mostly sunny. Highs 65 to 75. .WEDNESDAY NIGHT...Partly cloudy. Lows 38 to 48. .THURSDAY...Mostly sunny. Highs 62 to 72. $$ AZZ511-180200- Galiuro and Pinaleno Mountains- Including Mount Graham 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 62 to 72. .TONIGHT...Clear. Lows 43 to 49. .SATURDAY...Sunny. Highs 66 to 76. .SATURDAY NIGHT...Breezy. Mostly clear. Lows 47 to 53. East wind 15 to 25 mph with gusts to around 40 mph after midnight. .SUNDAY...Windy. Partly cloudy. Highs 64 to 74. East wind 25 to 35 mph with gusts to around 50 mph. .SUNDAY NIGHT...Breezy. Partly cloudy. Lows 47 to 53. .MONDAY...Mostly sunny. Highs 69 to 79. .MONDAY NIGHT...Mostly clear. Lows 50 to 56. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 67 to 81. Lows 48 to 54. .WEDNESDAY NIGHT...Partly cloudy. Lows 44 to 50. .THURSDAY...Mostly sunny. Highs 63 to 73. $$ AZZ512-180200- Chiricahua Mountains- Including Chiricahua N.M. 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 67 to 75. .TONIGHT...Mostly clear. Lows 42 to 48. .SATURDAY...Sunny. Highs 69 to 77. .SATURDAY NIGHT...Breezy. Mostly clear. Lows 45 to 53. East wind 15 to 25 mph after midnight. .SUNDAY...Windy. Partly cloudy. Highs 64 to 74. East wind 20 to 30 mph. .SUNDAY NIGHT...Partly cloudy. Lows 42 to 50. .MONDAY...Mostly sunny. Highs 71 to 79. .MONDAY NIGHT...Mostly clear. Lows 48 to 54. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 72 to 82. Lows 47 to 53. .WEDNESDAY NIGHT...Partly cloudy. Lows 44 to 50. .THURSDAY...Mostly sunny. Highs 69 to 77. $$ AZZ513-180200- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 69 to 75. .TONIGHT...Clear. Lows 44 to 49. .SATURDAY...Sunny. Highs 73 to 79. .SATURDAY NIGHT...Mostly clear. Lows 50 to 55. .SUNDAY...Breezy. Partly cloudy. Highs 72 to 80. Southeast wind 15 to 25 mph. .SUNDAY NIGHT...Mostly clear. Lows 46 to 51. .MONDAY...Sunny. Highs 75 to 81. .MONDAY NIGHT...Mostly clear. Lows 49 to 54. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 73 to 82. Lows 48 to 53. .WEDNESDAY NIGHT...Partly cloudy. Lows 44 to 49. .THURSDAY...Mostly sunny. Highs 71 to 77. $$ AZZ514-180200- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 60 to 72. .TONIGHT...Clear. Lows 45 to 51. .SATURDAY...Sunny, warmer. Highs 67 to 77. .SATURDAY NIGHT...Mostly clear. Lows 51 to 57. .SUNDAY...Breezy. Partly cloudy. Highs 67 to 77. East wind 15 to 25 mph with gusts to around 40 mph. .SUNDAY NIGHT...Partly cloudy. Lows 49 to 55. .MONDAY...Sunny. Highs 68 to 80. .MONDAY NIGHT...Mostly clear. Lows 51 to 57. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 65 to 80. Lows 49 to 55. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 44 to 50. Highs 63 to 73. $$ AZZ515-180200- Baboquivari Mountains- Including Kitt Peak 1159 AM MST Fri Apr 17 2026 .REST OF TODAY...Sunny. Highs 68 to 74. .TONIGHT...Clear. Lows 50 to 55. .SATURDAY...Sunny. Highs 75 to 81. .SATURDAY NIGHT...Mostly clear. Lows 56 to 61. .SUNDAY...Partly cloudy. Highs 77 to 83. .SUNDAY NIGHT...Mostly clear. Lows 54 to 59. .MONDAY...Sunny. Highs 76 to 82. .MONDAY NIGHT...Mostly clear. Lows 55 to 60. .TUESDAY AND TUESDAY NIGHT...Clear. Highs 77 to 83. Lows 53 to 58. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 73 to 79. Lows 49 to 54. .THURSDAY...Mostly sunny. Highs 70 to 76. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson