Forecast

    Forecast for Charleston, SC | Forecast Periods: 14
    Monday
    Mar 16
    2026

    Charleston, SC

    Updated: 2:30 PM EDT

    74°F

    Showers And Thunderstorms

    22 mph SW
    Precipitation: 91%

    Showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Cloudy, with a high near 74. Southwest wind around 22 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

    Hourly Forecast

    MON15:00
    71°F
    Showers And Thunderstorms
    Dewpoint:20°Precip:91%Humidity:90%Wind:22 mph SW
    MON16:00
    70°F
    Showers And Thunderstorms Likely
    Dewpoint:19.4°Precip:66%Humidity:90%Wind:22 mph SW
    MON17:00
    69°F
    Chance Showers And Thunderstorms
    Dewpoint:18.3°Precip:44%Humidity:87%Wind:21 mph SW
    MON18:00
    65°F
    Chance Showers And Thunderstorms
    Dewpoint:16.7°Precip:46%Humidity:90%Wind:21 mph SW
    MON19:00
    60°F
    Slight Chance Showers And Thunderstorms
    Dewpoint:13.3°Precip:21%Humidity:87%Wind:18 mph W
    TUE20:00
    57°F
    Cloudy
    Dewpoint:10°Precip:13%Humidity:77%Wind:16 mph W
    TUE21:00
    53°F
    Mostly Cloudy
    Dewpoint:7.2°Precip:7%Humidity:74%Wind:17 mph W
    TUE22:00
    50°F
    Mostly Cloudy
    Dewpoint:4.4°Precip:1%Humidity:68%Wind:16 mph W
    TUE23:00
    47°F
    Partly Cloudy
    Dewpoint:1.7°Precip:0%Humidity:63%Wind:15 mph W
    TUE00:00
    45°F
    Partly Cloudy
    Dewpoint:0.6°Precip:0%Humidity:62%Wind:14 mph W
    TUE01:00
    43°F
    Mostly Clear
    Dewpoint:0°Precip:0%Humidity:65%Wind:14 mph NW
    TUE02:00
    41°F
    Mostly Clear
    Dewpoint:-0.6°Precip:0%Humidity:67%Wind:12 mph NW
    TUE03:00
    40°F
    Mostly Clear
    Dewpoint:-1.1°Precip:0%Humidity:67%Wind:12 mph NW
    TUE04:00
    39°F
    Mostly Clear
    Dewpoint:-1.7°Precip:0%Humidity:67%Wind:10 mph NW
    TUE05:00
    38°F
    Mostly Clear
    Dewpoint:-2.2°Precip:0%Humidity:67%Wind:10 mph NW
    TUE06:00
    37°F
    Sunny
    Dewpoint:-2.2°Precip:0%Humidity:70%Wind:10 mph NW
    TUE07:00
    37°F
    Mostly Sunny
    Dewpoint:-2.8°Precip:0%Humidity:67%Wind:10 mph NW
    TUE08:00
    35°F
    Mostly Sunny
    Dewpoint:-2.8°Precip:0%Humidity:72%Wind:10 mph NW
    TUE09:00
    37°F
    Mostly Sunny
    Dewpoint:-3.3°Precip:0%Humidity:64%Wind:10 mph NW
    TUE10:00
    41°F
    Sunny
    Dewpoint:-2.8°Precip:0%Humidity:57%Wind:9 mph NW
    TUE11:00
    44°F
    Sunny
    Dewpoint:-2.8°Precip:0%Humidity:51%Wind:9 mph NW
    TUE12:00
    46°F
    Sunny
    Dewpoint:-2.2°Precip:0%Humidity:49%Wind:9 mph NW
    TUE13:00
    49°F
    Mostly Sunny
    Dewpoint:-2.8°Precip:0%Humidity:42%Wind:9 mph NW
    TUE14:00
    51°F
    Mostly Sunny
    Dewpoint:-3.3°Precip:0%Humidity:37%Wind:9 mph W

    Extended Forecast

    Tonight

    Mon, Mar 16
    35°F
    Chance Showers And Thunderstorms then Mostly Cloudy
    10 mph W
    Precipitation: 46%
    A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 35. West wind 10 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

    Tuesday

    Tue, Mar 17
    55°F
    Mostly Sunny
    10 mph NW
    Precipitation: 0%
    Mostly sunny, with a high near 55. Northwest wind around 10 mph.

    Tuesday Night

    Tue, Mar 17
    35°F
    Mostly Clear
    3 mph NW
    Precipitation: 0%
    Mostly clear, with a low around 35. Northwest wind 3 to 9 mph.

    Wednesday

    Wed, Mar 18
    57°F
    Mostly Sunny
    7 mph NE
    Precipitation: 0%
    Mostly sunny, with a high near 57. Northeast wind around 7 mph.

    Wednesday Night

    Wed, Mar 18
    40°F
    Partly Cloudy
    5 mph NE
    Precipitation: 0%
    Partly cloudy, with a low around 40.

    Thursday

    Thu, Mar 19
    64°F
    Sunny
    6 mph NE
    Precipitation: 0%
    Sunny, with a high near 64.

    Thursday Night

    Thu, Mar 19
    46°F
    Partly Cloudy
    5 mph SW
    Precipitation: 0%
    Partly cloudy, with a low around 46.

    Friday

    Fri, Mar 20
    71°F
    Sunny
    2 mph SW
    Precipitation: 1%
    Sunny, with a high near 71.

    Friday Night

    Fri, Mar 20
    53°F
    Mostly Clear
    6 mph SW
    Precipitation: 0%
    Mostly clear, with a low around 53.

    Saturday

    Sat, Mar 21
    78°F
    Mostly Sunny
    6 mph SW
    Precipitation: 1%
    Mostly sunny, with a high near 78.

    Saturday Night

    Sat, Mar 21
    58°F
    Partly Cloudy
    7 mph SW
    Precipitation: 3%
    Partly cloudy, with a low around 58.

    Sunday

    Sun, Mar 22
    79°F
    Sunny
    7 mph SW
    Precipitation: 3%
    Sunny, with a high near 79.

    Sunday Night

    Sun, Mar 22
    58°F
    Mostly Clear
    9 mph SW
    Precipitation: 3%
    Mostly clear, with a low around 58.

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