Forecast

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

    Hercules, CA

    Updated: 12:41 PM PDT

    86°F

    Sunny

    6 mph WNW
    Precipitation: 0%

    Sunny, with a high near 86. West northwest wind around 6 mph.

    Hourly Forecast

    MON14:00
    83°F
    Sunny
    Dewpoint:11.7°Precip:0%Humidity:36%Wind:6 mph ENE
    MON15:00
    85°F
    Sunny
    Dewpoint:12.8°Precip:0%Humidity:36%Wind:6 mph NW
    MON16:00
    85°F
    Sunny
    Dewpoint:12.8°Precip:0%Humidity:36%Wind:6 mph WSW
    TUE17:00
    85°F
    Sunny
    Dewpoint:12.8°Precip:0%Humidity:36%Wind:6 mph WSW
    TUE18:00
    83°F
    Mostly Clear
    Dewpoint:13.3°Precip:0%Humidity:40%Wind:6 mph WSW
    TUE19:00
    78°F
    Mostly Clear
    Dewpoint:13.3°Precip:0%Humidity:47%Wind:6 mph SSW
    TUE20:00
    73°F
    Mostly Clear
    Dewpoint:13.3°Precip:0%Humidity:54%Wind:6 mph SSW
    TUE21:00
    71°F
    Clear
    Dewpoint:12.8°Precip:0%Humidity:57%Wind:5 mph SSW
    TUE22:00
    69°F
    Mostly Clear
    Dewpoint:11.7°Precip:0%Humidity:57%Wind:5 mph SSW
    TUE23:00
    66°F
    Mostly Clear
    Dewpoint:11.1°Precip:0%Humidity:60%Wind:5 mph SSW
    TUE00:00
    65°F
    Mostly Clear
    Dewpoint:10.6°Precip:0%Humidity:61%Wind:5 mph SSW
    TUE01:00
    63°F
    Clear
    Dewpoint:10.6°Precip:0%Humidity:65%Wind:3 mph SSW
    TUE02:00
    62°F
    Clear
    Dewpoint:10°Precip:0%Humidity:66%Wind:3 mph SW
    TUE03:00
    60°F
    Clear
    Dewpoint:10°Precip:0%Humidity:69%Wind:3 mph SSW
    TUE04:00
    59°F
    Clear
    Dewpoint:10°Precip:0%Humidity:71%Wind:2 mph S
    TUE05:00
    58°F
    Clear
    Dewpoint:10°Precip:0%Humidity:75%Wind:2 mph SSE
    TUE06:00
    57°F
    Sunny
    Dewpoint:9.4°Precip:0%Humidity:74%Wind:3 mph ESE
    TUE07:00
    58°F
    Sunny
    Dewpoint:10°Precip:0%Humidity:76%Wind:3 mph E
    TUE08:00
    59°F
    Sunny
    Dewpoint:10.6°Precip:0%Humidity:76%Wind:3 mph E
    TUE09:00
    62°F
    Sunny
    Dewpoint:11.7°Precip:0%Humidity:73%Wind:5 mph E
    TUE10:00
    68°F
    Sunny
    Dewpoint:13.9°Precip:0%Humidity:68%Wind:5 mph ENE
    TUE11:00
    73°F
    Sunny
    Dewpoint:14.4°Precip:0%Humidity:59%Wind:6 mph ENE
    TUE12:00
    77°F
    Sunny
    Dewpoint:14.4°Precip:0%Humidity:51%Wind:6 mph ENE
    TUE13:00
    82°F
    Sunny
    Dewpoint:15°Precip:0%Humidity:46%Wind:6 mph ENE

    Extended Forecast

    Tonight

    Tue, Mar 17
    57°F
    Mostly Clear
    2 mph SSW
    Precipitation: 0%
    Mostly clear, with a low around 57. South southwest wind 2 to 6 mph.

    Tuesday

    Tue, Mar 17
    87°F
    Sunny
    6 mph NE
    Precipitation: 0%
    Sunny, with a high near 87. Northeast wind around 6 mph.

    Tuesday Night

    Wed, Mar 18
    58°F
    Mostly Clear
    5 mph W
    Precipitation: 0%
    Mostly clear, with a low around 58. West wind around 5 mph.

    Wednesday

    Wed, Mar 18
    88°F
    Sunny
    2 mph NE
    Precipitation: 0%
    Sunny, with a high near 88. Northeast wind 2 to 6 mph.

    Wednesday Night

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

    Thursday

    Thu, Mar 19
    90°F
    Sunny
    6 mph NNE
    Precipitation: 0%
    Sunny, with a high near 90.

    Thursday Night

    Fri, Mar 20
    61°F
    Mostly Clear
    6 mph WNW
    Precipitation: 0%
    Mostly clear, with a low around 61.

    Friday

    Fri, Mar 20
    90°F
    Sunny
    3 mph NNW
    Precipitation: 0%
    Sunny, with a high near 90.

    Friday Night

    Sat, Mar 21
    60°F
    Mostly Clear
    7 mph WSW
    Precipitation: 0%
    Mostly clear, with a low around 60.

    Saturday

    Sat, Mar 21
    83°F
    Mostly Sunny
    6 mph WSW
    Precipitation: 0%
    Mostly sunny, with a high near 83.

    Saturday Night

    Sun, Mar 22
    55°F
    Partly Cloudy
    7 mph WSW
    Precipitation: 2%
    Partly cloudy, with a low around 55.

    Sunday

    Sun, Mar 22
    76°F
    Mostly Sunny
    7 mph SW
    Precipitation: 3%
    Mostly sunny, with a high near 76.

    Sunday Night

    Mon, Mar 23
    53°F
    Partly Cloudy
    10 mph SW
    Precipitation: 3%
    Partly cloudy, with a low around 53.

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