Forecast

    Forecast for Vacaville, CA | Forecast Periods: 14
    Monday
    Mar 16
    2026

    Vacaville, CA

    Updated: 2:20 AM PDT

    88°F

    Sunny

    6 mph N
    Precipitation: 0%

    Sunny, with a high near 88. North wind around 6 mph.

    Hourly Forecast

    MON12:00
    79°F
    Sunny
    Dewpoint:11.7°Precip:0%Humidity:40%Wind:6 mph NNE
    MON13:00
    82°F
    Sunny
    Dewpoint:11.7°Precip:0%Humidity:37%Wind:6 mph N
    MON14:00
    86°F
    Sunny
    Dewpoint:12.2°Precip:0%Humidity:34%Wind:6 mph N
    MON15:00
    86°F
    Sunny
    Dewpoint:12.2°Precip:0%Humidity:33%Wind:6 mph N
    MON16:00
    87°F
    Sunny
    Dewpoint:12.2°Precip:0%Humidity:32%Wind:5 mph N
    TUE17:00
    88°F
    Sunny
    Dewpoint:12.2°Precip:0%Humidity:32%Wind:5 mph N
    TUE18:00
    86°F
    Clear
    Dewpoint:13.9°Precip:0%Humidity:38%Wind:3 mph NE
    TUE19:00
    82°F
    Mostly Clear
    Dewpoint:15°Precip:0%Humidity:46%Wind:2 mph SSW
    TUE20:00
    78°F
    Mostly Clear
    Dewpoint:15.6°Precip:0%Humidity:53%Wind:2 mph WSW
    TUE21:00
    73°F
    Mostly Clear
    Dewpoint:13.9°Precip:0%Humidity:57%Wind:2 mph W
    TUE22:00
    70°F
    Clear
    Dewpoint:12.8°Precip:0%Humidity:60%Wind:2 mph WNW
    TUE23:00
    68°F
    Clear
    Dewpoint:12.8°Precip:0%Humidity:63%Wind:2 mph WNW
    TUE00:00
    67°F
    Clear
    Dewpoint:12.8°Precip:0%Humidity:65%Wind:2 mph W
    TUE01:00
    66°F
    Clear
    Dewpoint:12.2°Precip:0%Humidity:65%Wind:2 mph WNW
    TUE02:00
    63°F
    Clear
    Dewpoint:11.7°Precip:0%Humidity:69%Wind:2 mph NNW
    TUE03:00
    62°F
    Mostly Clear
    Dewpoint:11.1°Precip:0%Humidity:70%Wind:2 mph NNE
    TUE04:00
    59°F
    Clear
    Dewpoint:10°Precip:0%Humidity:71%Wind:2 mph N
    TUE05:00
    59°F
    Mostly Clear
    Dewpoint:10°Precip:0%Humidity:72%Wind:2 mph N
    TUE06:00
    59°F
    Sunny
    Dewpoint:10°Precip:0%Humidity:72%Wind:2 mph N
    TUE07:00
    57°F
    Sunny
    Dewpoint:8.9°Precip:0%Humidity:71%Wind:2 mph N
    TUE08:00
    59°F
    Sunny
    Dewpoint:10°Precip:0%Humidity:72%Wind:2 mph N
    TUE09:00
    63°F
    Sunny
    Dewpoint:10°Precip:0%Humidity:63%Wind:2 mph N
    TUE10:00
    71°F
    Sunny
    Dewpoint:13.3°Precip:0%Humidity:59%Wind:2 mph N
    TUE11:00
    76°F
    Sunny
    Dewpoint:13.9°Precip:0%Humidity:51%Wind:5 mph NNE

    Extended Forecast

    Tonight

    Tue, Mar 17
    57°F
    Mostly Clear
    3 mph NW
    Precipitation: 0%
    Mostly clear. Low around 57, with temperatures rising to around 59 overnight. Northwest wind around 3 mph.

    Tuesday

    Tue, Mar 17
    90°F
    Sunny
    5 mph NNE
    Precipitation: 0%
    Sunny, with a high near 90. North northeast wind around 5 mph.

    Tuesday Night

    Wed, Mar 18
    58°F
    Mostly Clear
    2 mph NW
    Precipitation: 0%
    Mostly clear, with a low around 58. Northwest wind around 2 mph.

    Wednesday

    Wed, Mar 18
    90°F
    Sunny
    3 mph N
    Precipitation: 0%
    Sunny, with a high near 90. North wind around 3 mph.

    Wednesday Night

    Thu, Mar 19
    59°F
    Clear
    3 mph NW
    Precipitation: 0%
    Clear, with a low around 59.

    Thursday

    Thu, Mar 19
    91°F
    Sunny
    5 mph NNW
    Precipitation: 0%
    Sunny, with a high near 91.

    Thursday Night

    Fri, Mar 20
    60°F
    Clear
    5 mph NW
    Precipitation: 0%
    Clear, with a low around 60.

    Friday

    Fri, Mar 20
    92°F
    Sunny
    5 mph NW
    Precipitation: 0%
    Sunny, with a high near 92.

    Friday Night

    Sat, Mar 21
    60°F
    Partly Cloudy
    5 mph WSW
    Precipitation: 0%
    Partly cloudy, with a low around 60.

    Saturday

    Sat, Mar 21
    87°F
    Partly Sunny
    3 mph NW
    Precipitation: 0%
    Partly sunny, with a high near 87.

    Saturday Night

    Sun, Mar 22
    57°F
    Mostly Cloudy
    7 mph WNW
    Precipitation: 0%
    Mostly cloudy, with a low around 57.

    Sunday

    Sun, Mar 22
    83°F
    Mostly Sunny
    5 mph WNW
    Precipitation: 1%
    Mostly sunny, with a high near 83.

    Sunday Night

    Mon, Mar 23
    52°F
    Partly Cloudy
    5 mph WSW
    Precipitation: 1%
    Partly cloudy, with a low around 52.

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