FPUS55 KTWC 142113 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 212 PM MST Sat Mar 14 2026 AZZ501-151400- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 212 PM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TONIGHT...Partly cloudy in the evening then clearing. Lows 53 to 59. .SUNDAY...Sunny. Highs 88 to 93. .SUNDAY NIGHT...Mostly clear. Lows 55 to 61. .MONDAY...Mostly sunny. Highs 91 to 96. .MONDAY NIGHT...Mostly clear. Lows 58 to 64. .TUESDAY...Sunny. Highs 97 to 102. .TUESDAY NIGHT...Clear. Lows 62 to 68. .WEDNESDAY...Sunny. Highs 99 to 104. .WEDNESDAY NIGHT THROUGH SATURDAY...Clear. Lows 63 to 72. Highs 102 to 109. $$ AZZ502-151400- Tohono O'odham Nation- Including Sells 212 PM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TONIGHT...Mostly clear. Lows 51 to 57. .SUNDAY...Sunny. Highs 85 to 90. .SUNDAY NIGHT...Mostly clear. Lows 54 to 60. .MONDAY...Mostly sunny. Highs 87 to 92. .MONDAY NIGHT...Mostly clear. Lows 57 to 63. .TUESDAY...Mostly sunny. Highs 93 to 98. .TUESDAY NIGHT...Clear. Lows 60 to 66. .WEDNESDAY...Sunny. Highs 97 to 102. .WEDNESDAY NIGHT THROUGH SATURDAY...Clear. Lows 62 to 71. Highs 99 to 106. $$ AZZ503-151400- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 212 PM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TONIGHT...Partly cloudy. Lows 45 to 51. .SUNDAY...Sunny. Highs 79 to 85. .SUNDAY NIGHT...Mostly clear. Lows 48 to 54. .MONDAY...Mostly sunny. Highs 82 to 88. .MONDAY NIGHT...Partly cloudy. Lows 49 to 55. .TUESDAY...Mostly sunny. Highs 87 to 93. .TUESDAY NIGHT...Clear. Lows 53 to 59. .WEDNESDAY...Sunny. Highs 91 to 97. .WEDNESDAY NIGHT THROUGH SATURDAY...Clear. Lows 55 to 64. Highs 94 to 102. $$ AZZ504-151400- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 212 PM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TONIGHT...Mostly clear. Lows 49 to 55. West wind 10 to 15 mph becoming south 5 to 10 mph after midnight. .SUNDAY...Sunny. Highs 81 to 87. South wind around 10 mph becoming northwest 5 to 15 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 51 to 57. Northwest wind 5 to 10 mph becoming southeast after midnight. .MONDAY...Mostly sunny. Highs 84 to 90. Southeast wind around 10 mph becoming north in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 53 to 59. North wind 5 to 10 mph becoming east after midnight. .TUESDAY...Mostly sunny. Highs 89 to 95. .TUESDAY NIGHT...Clear. Lows 57 to 63. .WEDNESDAY...Sunny. Highs 93 to 99. .WEDNESDAY NIGHT THROUGH SATURDAY...Clear. Lows 59 to 68. Highs 96 to 104. $$ AZZ505-151400- South Central Pinal County- Including Picacho Peak State Park 212 PM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TONIGHT...Mostly clear. Lows 51 to 57. .SUNDAY...Sunny. Highs 83 to 88. .SUNDAY NIGHT...Mostly clear. Lows 52 to 58. .MONDAY...Mostly sunny. Highs 85 to 90. .MONDAY NIGHT...Partly cloudy. Lows 53 to 61. .TUESDAY...Sunny. Highs 91 to 96. .TUESDAY NIGHT...Clear. Lows 58 to 64. .WEDNESDAY...Sunny. Highs 95 to 100. .WEDNESDAY NIGHT THROUGH SATURDAY...Clear. Lows 60 to 69. Highs 98 to 105. $$ AZZ506-151400- Southeast Pinal County- Including Mammoth and Oracle 212 PM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TONIGHT...Partly cloudy in the evening then becoming clear. Lows 51 to 56. .SUNDAY...Sunny. Highs 79 to 85. .SUNDAY NIGHT...Mostly clear. Lows 52 to 57. .MONDAY...Partly cloudy. Highs 81 to 87. .MONDAY NIGHT...Partly cloudy. Lows 52 to 58. .TUESDAY...Mostly sunny. Highs 87 to 93. .TUESDAY NIGHT...Clear. Lows 58 to 63. .WEDNESDAY...Sunny. Highs 91 to 97. .WEDNESDAY NIGHT THROUGH SATURDAY...Clear. Lows 60 to 69. Highs 94 to 102. $$ AZZ507-151400- Upper San Pedro River Valley- Including Sierra Vista and Benson 212 PM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TONIGHT...Partly cloudy. Lows 43 to 49. .SUNDAY...Sunny. Highs 77 to 82. .SUNDAY NIGHT...Mostly clear. Lows 45 to 51. .MONDAY...Partly cloudy. Highs 79 to 84. .MONDAY NIGHT...Partly cloudy. Lows 46 to 52. .TUESDAY...Mostly sunny. Highs 85 to 90. .TUESDAY NIGHT...Clear. Lows 51 to 57. .WEDNESDAY...Sunny. Highs 89 to 94. .WEDNESDAY NIGHT THROUGH SATURDAY...Clear. Lows 53 to 62. Highs 92 to 98. $$ AZZ508-151400- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 212 PM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TONIGHT...Partly cloudy. Lows 43 to 49. .SUNDAY...Sunny. Highs 78 to 83. .SUNDAY NIGHT...Mostly clear. Lows 43 to 49. .MONDAY...Partly cloudy. Highs 77 to 82. .MONDAY NIGHT...Partly cloudy. Lows 45 to 51. .TUESDAY...Mostly sunny. Highs 83 to 88. .TUESDAY NIGHT...Clear. Lows 50 to 56. .WEDNESDAY...Sunny. Highs 88 to 93. .WEDNESDAY NIGHT THROUGH SATURDAY...Clear. Lows 52 to 61. Highs 91 to 98. $$ AZZ509-151400- Upper Gila River Valley- Including Clifton and Safford 212 PM MST Sat Mar 14 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TONIGHT...Partly cloudy in the evening then clearing. Lows 46 to 52. .SUNDAY...Sunny. Highs 77 to 83. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 51. .MONDAY...Partly cloudy. Highs 75 to 81. .MONDAY NIGHT...Partly cloudy. Lows 46 to 52. .TUESDAY...Mostly sunny. Highs 82 to 88. .TUESDAY NIGHT...Clear. Lows 51 to 57. .WEDNESDAY...Sunny. Highs 88 to 94. .WEDNESDAY NIGHT THROUGH SATURDAY...Clear. Lows 54 to 63. Highs 91 to 98. $$ AZZ510-151400- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 212 PM MST Sat Mar 14 2026 .TONIGHT...Partly cloudy in the evening then becoming clear. Lows 40 to 50. .SUNDAY...Sunny. Highs 67 to 75. .SUNDAY NIGHT...Partly cloudy. Lows 38 to 48. .MONDAY...Partly cloudy. Highs 66 to 74. .MONDAY NIGHT...Partly cloudy. Lows 40 to 50. .TUESDAY...Mostly sunny. Highs 73 to 81. .TUESDAY NIGHT...Clear. Lows 44 to 54. .WEDNESDAY...Sunny. Highs 79 to 87. .WEDNESDAY NIGHT...Mostly clear. Lows 47 to 57. .THURSDAY THROUGH SATURDAY...Clear. Highs 81 to 89. Lows 49 to 60. $$ AZZ511-151400- Galiuro and Pinaleno Mountains- Including Mount Graham 212 PM MST Sat Mar 14 2026 .TONIGHT...Partly cloudy in the evening then clearing. Lows 46 to 52. .SUNDAY...Sunny. Highs 65 to 75. .SUNDAY NIGHT...Mostly clear. Lows 46 to 52. .MONDAY...Partly cloudy. Highs 66 to 76. .MONDAY NIGHT...Partly cloudy. Lows 47 to 53. .TUESDAY...Mostly sunny. Highs 72 to 82. .TUESDAY NIGHT...Clear. Lows 52 to 58. .WEDNESDAY...Sunny. Highs 77 to 87. .WEDNESDAY NIGHT...Mostly clear. Lows 54 to 60. .THURSDAY THROUGH SATURDAY...Clear. Highs 80 to 91. Lows 56 to 63. $$ AZZ512-151400- Chiricahua Mountains- Including Chiricahua N.M. 212 PM MST Sat Mar 14 2026 .TONIGHT...Partly cloudy. Lows 43 to 49. .SUNDAY...Sunny. Highs 69 to 77. .SUNDAY NIGHT...Mostly clear. Lows 43 to 49. .MONDAY...Partly cloudy. Highs 68 to 76. .MONDAY NIGHT...Partly cloudy. Lows 45 to 51. .TUESDAY...Mostly sunny. Highs 74 to 82. .TUESDAY NIGHT...Clear. Lows 51 to 57. .WEDNESDAY...Sunny. Highs 79 to 87. .WEDNESDAY NIGHT THROUGH SATURDAY...Clear. Lows 53 to 61. Highs 82 to 91. $$ AZZ513-151400- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 212 PM MST Sat Mar 14 2026 .TONIGHT...Partly cloudy. Lows 45 to 50. .SUNDAY...Sunny. Highs 71 to 79. .SUNDAY NIGHT...Mostly clear. Lows 47 to 52. .MONDAY...Mostly sunny. Highs 73 to 81. .MONDAY NIGHT...Partly cloudy. Lows 49 to 54. .TUESDAY...Mostly sunny. Highs 78 to 86. .TUESDAY NIGHT...Clear. Lows 53 to 58. .WEDNESDAY...Sunny. Highs 82 to 90. .WEDNESDAY NIGHT THROUGH SATURDAY...Clear. Lows 55 to 63. Highs 86 to 93. $$ AZZ514-151400- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 212 PM MST Sat Mar 14 2026 .TONIGHT...Mostly clear. Lows 47 to 53. .SUNDAY...Sunny. Highs 63 to 75. .SUNDAY NIGHT...Mostly clear. Lows 49 to 55. .MONDAY...Partly cloudy. Highs 66 to 76. .MONDAY NIGHT...Partly cloudy. Lows 50 to 56. .TUESDAY...Mostly sunny. Highs 72 to 82. .TUESDAY NIGHT...Clear. Lows 54 to 60. .WEDNESDAY...Sunny. Highs 75 to 87. .WEDNESDAY NIGHT THROUGH SATURDAY...Clear. Lows 56 to 65. Highs 80 to 91. $$ AZZ515-151400- Baboquivari Mountains- Including Kitt Peak 212 PM MST Sat Mar 14 2026 .TONIGHT...Partly cloudy. Lows 51 to 56. .SUNDAY...Sunny. Highs 74 to 80. .SUNDAY NIGHT...Mostly clear. Lows 53 to 58. .MONDAY...Mostly sunny. Highs 77 to 83. .MONDAY NIGHT...Mostly clear. Lows 56 to 61. .TUESDAY...Mostly sunny. Highs 82 to 88. .TUESDAY NIGHT...Clear. Lows 59 to 64. .WEDNESDAY...Sunny. Highs 86 to 92. .WEDNESDAY NIGHT THROUGH SATURDAY...Clear. Lows 61 to 69. Highs 89 to 97. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson