Current conditions at

Charleston, Charleston Air Force Base (KCHS)

Lat: 32.9°NLon: 80.04°WElev: 46ft.

Mostly Cloudy

86°F

30°C

Humidity 57%
Wind Speed E 8 mph
Barometer 30.06 in (1017.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 25 Jun 2:56 pm EDT
Extended Forecast for

4 Miles S Summerville SC

  • Tonight

    Tonight: Mostly clear, with a low around 74. Southeast wind 5 to 7 mph becoming calm  in the evening.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers between 10am and 11am, then a chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 93. Heat index values as high as 102. Calm wind becoming south 5 to 9 mph in the afternoon.  Chance of precipitation is 40%.

    High: 93 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of thunderstorms before midnight, then a slight chance of showers and thunderstorms between midnight and 2am.  Partly cloudy, with a low around 76. South wind 5 to 9 mph.  Chance of precipitation is 30%.

    Low: 76 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 95. Heat index values as high as 105. Southwest wind 5 to 8 mph.

    High: 95 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 77. Southwest wind 5 to 7 mph.

    Low: 77 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 98. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 98 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    T-storms

  • Monday

    Monday: Showers and thunderstorms likely after 2pm.  Mostly sunny, with a high near 94. Chance of precipitation is 60%.

    High: 94 °F

    Mostly Sunny
    then T-storms
    Likely

  • Monday Night

    Monday Night: Showers and thunderstorms likely, mainly before 8pm.  Partly cloudy, with a low around 74. Chance of precipitation is 60%.

    Low: 74 °F

    T-storms
    Likely then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 74. Southeast wind 5 to 7 mph becoming calm in the evening.
Friday
A slight chance of showers between 10am and 11am, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 93. Heat index values as high as 102. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 40%.
Friday Night
A chance of thunderstorms before midnight, then a slight chance of showers and thunderstorms between midnight and 2am. Partly cloudy, with a low around 76. South wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. Heat index values as high as 105. Southwest wind 5 to 8 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 77. Southwest wind 5 to 7 mph.
Sunday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 98. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 40 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76.
Monday
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Summerville SC
 32.95°N 80.18°W (Elev. 10 ft)
2:40 pm EDT Jun 25, 2026
3pm EDT Jun 25, 2026-6pm EDT Jul 2, 2026
 
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Additional Resources

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