FPUS55 KTWC 311214 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 514 AM MST Sun May 31 2026 AZZ501-010200- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 514 AM MST Sun May 31 2026 .TODAY...Sunny. Highs 95 to 100. .TONIGHT...Clear. Lows 66 to 71. .MONDAY...Mostly sunny. Highs 98 to 103. .MONDAY NIGHT...Clear. Lows 66 to 71. .TUESDAY...Sunny. Highs 97 to 102. .TUESDAY NIGHT...Clear. Lows 65 to 70. .WEDNESDAY...Sunny. Highs 98 to 103. .WEDNESDAY NIGHT THROUGH FRIDAY...Clear. Lows 66 to 71. Highs 94 to 101. .FRIDAY NIGHT...Mostly clear. Lows 65 to 70. .SATURDAY...Sunny. Highs 94 to 99. $$ AZZ502-010200- Tohono O'odham Nation- Including Sells 514 AM MST Sun May 31 2026 .TODAY...Sunny. Highs 93 to 98. .TONIGHT...Clear. Lows 64 to 69. .MONDAY...Mostly sunny. Highs 96 to 101. .MONDAY NIGHT...Mostly clear. Lows 65 to 70. .TUESDAY...Sunny. Highs 96 to 101. .TUESDAY NIGHT...Clear. Lows 64 to 69. .WEDNESDAY...Sunny. Highs 96 to 101. .WEDNESDAY NIGHT...Mostly clear. Lows 64 to 69. .THURSDAY...Sunny. Highs 95 to 100. .THURSDAY NIGHT...Mostly clear. Lows 64 to 69. .FRIDAY...Sunny. Highs 93 to 98. .FRIDAY NIGHT...Mostly clear. Lows 63 to 68. .SATURDAY...Sunny. Highs 94 to 99. $$ AZZ503-010200- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 514 AM MST Sun May 31 2026 .TODAY...Sunny. Highs 89 to 95. .TONIGHT...Clear. Lows 56 to 62. .MONDAY...Mostly sunny. Highs 91 to 97. .MONDAY NIGHT...Mostly clear. Lows 57 to 63. .TUESDAY...Sunny. Highs 91 to 97. .TUESDAY NIGHT...Clear. Lows 57 to 63. .WEDNESDAY...Sunny. Highs 91 to 97. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 56 to 63. Highs 89 to 95. .FRIDAY...Sunny. Highs 88 to 94. .FRIDAY NIGHT...Mostly clear. Lows 56 to 62. .SATURDAY...Sunny. Highs 88 to 94. $$ AZZ504-010200- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 514 AM MST Sun May 31 2026 .TODAY...Sunny, warmer. Highs 92 to 98. Southeast wind around 5 mph becoming west around 10 mph in the afternoon. .TONIGHT...Clear. Lows 62 to 68. Northwest wind 5 to 10 mph becoming southwest after midnight. .MONDAY...Sunny. Highs 95 to 101. South wind around 5 mph becoming west around 10 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 64 to 70. West wind 5 to 15 mph becoming south around 10 mph after midnight. .TUESDAY...Sunny. Highs 96 to 102. South wind around 5 mph becoming west around 10 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 63 to 69. .WEDNESDAY...Sunny. Highs 95 to 101. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 62 to 69. Highs 93 to 100. .SATURDAY...Sunny. Highs 93 to 99. $$ AZZ505-010200- South Central Pinal County- Including Picacho Peak State Park 514 AM MST Sun May 31 2026 .TODAY...Sunny, warmer. Highs 94 to 99. .TONIGHT...Clear. Lows 63 to 69. .MONDAY...Sunny. Highs 97 to 102. .MONDAY NIGHT...Mostly clear. Lows 66 to 71. .TUESDAY...Sunny. Highs 98 to 103. .TUESDAY NIGHT...Clear. Lows 66 to 71. .WEDNESDAY...Sunny. Highs 98 to 103. .WEDNESDAY NIGHT...Mostly clear. Lows 66 to 71. .THURSDAY...Sunny. Highs 97 to 102. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 65 to 70. Highs 96 to 101. .SATURDAY...Sunny. Highs 96 to 101. $$ AZZ506-010200- Southeast Pinal County- Including Mammoth and Oracle 514 AM MST Sun May 31 2026 .TODAY...Sunny, warmer. Highs 91 to 97. .TONIGHT...Clear. Lows 63 to 68. .MONDAY...Sunny. Highs 94 to 100. .MONDAY NIGHT...Mostly clear. Lows 65 to 70. .TUESDAY...Mostly sunny. Highs 94 to 100. .TUESDAY NIGHT...Clear. Lows 64 to 69. .WEDNESDAY...Sunny. Highs 94 to 100. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 63 to 69. Highs 91 to 98. .SATURDAY...Sunny. Highs 92 to 98. $$ AZZ507-010200- Upper San Pedro River Valley- Including Sierra Vista and Benson 514 AM MST Sun May 31 2026 .TODAY...Sunny. Highs 89 to 94. .TONIGHT...Clear. Lows 57 to 62. .MONDAY...Mostly sunny. Highs 90 to 96. .MONDAY NIGHT...Mostly clear. Lows 59 to 64. .TUESDAY...Mostly sunny. Highs 91 to 97. .TUESDAY NIGHT...Clear. Lows 59 to 64. .WEDNESDAY...Sunny with a 10 percent chance of showers and thunderstorms. Highs 89 to 95. .WEDNESDAY NIGHT...Mostly clear. Lows 58 to 63. .THURSDAY...Partly cloudy. Highs 87 to 93. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 57 to 62. Highs 86 to 92. .SATURDAY...Sunny. Highs 88 to 93. $$ AZZ508-010200- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 514 AM MST Sun May 31 2026 .TODAY...Sunny. Highs 90 to 95. .TONIGHT...Clear. Lows 57 to 62. .MONDAY...Mostly sunny. Highs 92 to 97. .MONDAY NIGHT...Mostly clear. Lows 60 to 65. .TUESDAY...Mostly sunny. Highs 93 to 98. .TUESDAY NIGHT...Mostly clear. Lows 59 to 64. .WEDNESDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 90 to 95. Chance of precipitation 40 percent. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 57 to 62. Highs 88 to 93. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 88 to 93. Lows 57 to 62. .SATURDAY...Sunny. Highs 90 to 95. $$ AZZ509-010200- Upper Gila River Valley- Including Clifton and Safford 514 AM MST Sun May 31 2026 .TODAY...Sunny, warmer. Highs 88 to 96. .TONIGHT...Clear. Lows 59 to 65. .MONDAY...Mostly sunny. Highs 91 to 99. .MONDAY NIGHT...Mostly clear. Lows 62 to 68. .TUESDAY...Mostly sunny. Highs 92 to 100. .TUESDAY NIGHT...Mostly clear. Lows 62 to 68. .WEDNESDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 88 to 96. Chance of precipitation 30 percent. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 58 to 66. Highs 87 to 95. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 88 to 97. Lows 60 to 66. $$ AZZ510-010200- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 514 AM MST Sun May 31 2026 .TODAY...Sunny. Highs 77 to 85. .TONIGHT...Clear. Lows 48 to 60. .MONDAY...Mostly sunny. Highs 81 to 89. .MONDAY NIGHT...Mostly clear. Lows 51 to 63. .TUESDAY...Partly cloudy. Highs 81 to 91. .TUESDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 51 to 63. .WEDNESDAY...Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs 76 to 86. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 48 to 61. Highs 76 to 86. .FRIDAY THROUGH SATURDAY...Mostly clear. Highs 76 to 87. Lows 48 to 60. $$ AZZ511-010200- Galiuro and Pinaleno Mountains- Including Mount Graham 514 AM MST Sun May 31 2026 .TODAY...Sunny, warmer. Highs 77 to 87. .TONIGHT...Clear. Lows 55 to 61. .MONDAY...Mostly sunny. Highs 80 to 90. .MONDAY NIGHT...Mostly clear. Lows 58 to 64. .TUESDAY...Mostly sunny. Highs 80 to 90. .TUESDAY NIGHT...Mostly clear. Lows 57 to 63. .WEDNESDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 78 to 88. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows 55 to 61. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs 77 to 87. Lows 55 to 61. .SATURDAY...Sunny. Highs 78 to 88. $$ AZZ512-010200- Chiricahua Mountains- Including Chiricahua N.M. 514 AM MST Sun May 31 2026 .TODAY...Sunny. Highs 81 to 89. .TONIGHT...Mostly clear. Lows 54 to 60. .MONDAY...Mostly sunny. Highs 81 to 91. .MONDAY NIGHT...Partly cloudy. Lows 56 to 62. .TUESDAY...Mostly sunny. Highs 82 to 92. .TUESDAY NIGHT...Mostly clear. Lows 56 to 62. .WEDNESDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 79 to 89. Chance of precipitation 30 percent. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 53 to 60. Highs 79 to 87. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 79 to 87. Lows 54 to 60. .SATURDAY...Sunny. Highs 81 to 89. $$ AZZ513-010200- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 514 AM MST Sun May 31 2026 .TODAY...Sunny. Highs 83 to 91. .TONIGHT...Clear. Lows 56 to 61. .MONDAY...Mostly sunny. Highs 84 to 92. .MONDAY NIGHT...Mostly clear. Lows 56 to 62. .TUESDAY...Mostly sunny. Highs 84 to 92. .TUESDAY NIGHT...Clear. Lows 56 to 62. .WEDNESDAY...Sunny with a 10 percent chance of showers and thunderstorms. Highs 83 to 91. .WEDNESDAY NIGHT...Mostly clear. Lows 56 to 61. .THURSDAY...Partly cloudy. Highs 83 to 89. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 55 to 60. Highs 82 to 88. .SATURDAY...Sunny. Highs 83 to 89. $$ AZZ514-010200- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 514 AM MST Sun May 31 2026 .TODAY...Sunny, warmer. Highs 75 to 87. .TONIGHT...Clear. Lows 56 to 62. .MONDAY...Mostly sunny. Highs 77 to 89. .MONDAY NIGHT...Mostly clear. Lows 58 to 64. .TUESDAY...Mostly sunny. Highs 77 to 89. .TUESDAY NIGHT...Clear. Lows 57 to 63. .WEDNESDAY...Sunny. Highs 77 to 89. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 56 to 63. Highs 76 to 89. .SATURDAY...Sunny. Highs 77 to 89. $$ AZZ515-010200- Baboquivari Mountains- Including Kitt Peak 514 AM MST Sun May 31 2026 .TODAY...Sunny. Highs 83 to 89. .TONIGHT...Clear. Lows 60 to 65. .MONDAY...Sunny. Highs 85 to 91. .MONDAY NIGHT...Mostly clear. Lows 61 to 66. .TUESDAY...Sunny. Highs 85 to 91. .TUESDAY NIGHT...Clear. Lows 60 to 65. .WEDNESDAY...Sunny. Highs 85 to 91. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 60 to 65. Highs 85 to 91. .FRIDAY...Sunny. Highs 83 to 89. .FRIDAY NIGHT...Mostly clear. Lows 59 to 64. .SATURDAY...Sunny. Highs 84 to 90. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson