Forecast

    Forecast for San Tan Valley, AZ | Forecast Periods: 14
    Monday
    Mar 16
    2026

    San Tan Valley, AZ

    Updated: 4:43 PM MST

    56°F

    Mostly Clear

    5 mph ENE
    Precipitation: 0%

    Mostly clear. Low around 56, with temperatures rising to around 58 overnight. East northeast wind around 5 mph.

    Hourly Forecast

    TUE20:00
    75°F
    Mostly Clear
    Dewpoint:-1.1°Precip:0%Humidity:19%Wind:5 mph N
    TUE21:00
    72°F
    Mostly Clear
    Dewpoint:-1.1°Precip:0%Humidity:21%Wind:5 mph ENE
    TUE22:00
    69°F
    Mostly Clear
    Dewpoint:-1.1°Precip:0%Humidity:23%Wind:5 mph NE
    TUE23:00
    67°F
    Mostly Clear
    Dewpoint:-1.1°Precip:0%Humidity:25%Wind:5 mph E
    TUE00:00
    65°F
    Mostly Clear
    Dewpoint:-1.1°Precip:0%Humidity:27%Wind:5 mph E
    TUE01:00
    64°F
    Mostly Clear
    Dewpoint:-1.1°Precip:0%Humidity:28%Wind:5 mph E
    TUE02:00
    63°F
    Mostly Clear
    Dewpoint:-1.7°Precip:0%Humidity:28%Wind:5 mph ENE
    TUE03:00
    61°F
    Mostly Clear
    Dewpoint:-1.1°Precip:0%Humidity:31%Wind:5 mph NE
    TUE04:00
    59°F
    Mostly Clear
    Dewpoint:-1.1°Precip:0%Humidity:33%Wind:5 mph ENE
    TUE05:00
    58°F
    Mostly Clear
    Dewpoint:-1.1°Precip:0%Humidity:34%Wind:5 mph E
    TUE06:00
    58°F
    Sunny
    Dewpoint:-1.1°Precip:0%Humidity:34%Wind:5 mph ESE
    TUE07:00
    57°F
    Sunny
    Dewpoint:-1.1°Precip:0%Humidity:35%Wind:5 mph ESE
    TUE08:00
    62°F
    Sunny
    Dewpoint:0°Precip:0%Humidity:32%Wind:5 mph ESE
    TUE09:00
    74°F
    Sunny
    Dewpoint:0.6°Precip:0%Humidity:22%Wind:5 mph ESE
    TUE10:00
    80°F
    Sunny
    Dewpoint:0°Precip:0%Humidity:17%Wind:5 mph E
    TUE11:00
    85°F
    Sunny
    Dewpoint:0°Precip:0%Humidity:15%Wind:5 mph E
    TUE12:00
    88°F
    Sunny
    Dewpoint:0.6°Precip:0%Humidity:14%Wind:5 mph ENE
    TUE13:00
    91°F
    Sunny
    Dewpoint:0.6°Precip:0%Humidity:13%Wind:5 mph NNE
    TUE14:00
    92°F
    Sunny
    Dewpoint:0.6°Precip:0%Humidity:12%Wind:5 mph NNW
    TUE15:00
    94°F
    Sunny
    Dewpoint:0.6°Precip:0%Humidity:12%Wind:5 mph NW
    TUE16:00
    94°F
    Sunny
    Dewpoint:0.6°Precip:0%Humidity:12%Wind:5 mph WNW
    WED17:00
    93°F
    Sunny
    Dewpoint:1.1°Precip:0%Humidity:13%Wind:5 mph WNW
    WED18:00
    90°F
    Clear
    Dewpoint:1.7°Precip:0%Humidity:14%Wind:5 mph WNW
    WED19:00
    85°F
    Clear
    Dewpoint:1.1°Precip:0%Humidity:16%Wind:5 mph NW

    Extended Forecast

    Tuesday

    Tue, Mar 17
    94°F
    Sunny
    5 mph ENE
    Precipitation: 0%
    Sunny, with a high near 94. East northeast wind around 5 mph.

    Tuesday Night

    Wed, Mar 18
    59°F
    Clear
    0 mph NE
    Precipitation: 0%
    Clear, with a low around 59. Northeast wind 0 to 5 mph.

    Wednesday

    Wed, Mar 18
    99°F
    Sunny
    0 mph NE
    Precipitation: 0%
    Sunny, with a high near 99. Northeast wind 0 to 5 mph.

    Wednesday Night

    Thu, Mar 19
    61°F
    Mostly Clear
    0 mph NE
    Precipitation: 0%
    Mostly clear, with a low around 61. Northeast wind 0 to 5 mph.

    Thursday

    Thu, Mar 19
    103°F
    Sunny
    0 mph ESE
    Precipitation: 0%
    Sunny, with a high near 103. East southeast wind 0 to 5 mph.

    Thursday Night

    Fri, Mar 20
    63°F
    Clear
    0 mph NNE
    Precipitation: 0%
    Clear, with a low around 63. North northeast wind 0 to 5 mph.

    Friday

    Fri, Mar 20
    106°F
    Sunny
    0 mph SSE
    Precipitation: 0%
    Sunny, with a high near 106. South southeast wind 0 to 5 mph.

    Friday Night

    Sat, Mar 21
    64°F
    Clear
    0 mph ENE
    Precipitation: 0%
    Clear, with a low around 64. East northeast wind 0 to 5 mph.

    Saturday

    Sat, Mar 21
    105°F
    Sunny
    0 mph SSW
    Precipitation: 0%
    Sunny, with a high near 105. South southwest wind 0 to 10 mph.

    Saturday Night

    Sun, Mar 22
    65°F
    Clear
    5 mph SSW
    Precipitation: 0%
    Clear, with a low around 65. South southwest wind around 5 mph.

    Sunday

    Sun, Mar 22
    103°F
    Sunny
    5 mph SW
    Precipitation: 0%
    Sunny, with a high near 103. Southwest wind 5 to 10 mph.

    Sunday Night

    Mon, Mar 23
    63°F
    Partly Cloudy
    5 mph S
    Precipitation: 0%
    Partly cloudy, with a low around 63. South wind 5 to 10 mph.

    Monday

    Mon, Mar 23
    96°F
    Sunny
    5 mph SSW
    Precipitation: 0%
    Sunny, with a high near 96. South southwest wind 5 to 10 mph.

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