National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Another Day with Severe Storm Potential, then Quieter Weather

Severe storms may produce damaging winds, large hail, and, locally, heavy rain from the Middle Mississippi Valley to the Great Lakes on Tuesday. By Wednesday, weather conditions settle into a quieter summer-time weather pattern. A trough will keep conditions cool and unsettled in the Pacific Northwest, and fire weather threats elevated in the Great Basin. Elsewhere, summer warmth is expected. Read More >

Current conditions at

Charleston, Charleston Air Force Base (KCHS)

Lat: 32.9°NLon: 80.04°WElev: 46ft.

Partly Cloudy

81°F

27°C

Humidity 88%
Wind Speed N 18 G 24 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 25 Jun 12:56 am EDT
Extended Forecast for

Johns Island SC

  • Overnight

    Overnight: Partly cloudy, with a low around 77. Southwest wind 9 to 13 mph.

    Partly Cloudy

    Low: 77 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 95. West wind 8 to 10 mph.

    Mostly Sunny

    High: 95 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 76. Northwest wind 3 to 6 mph.

    Mostly Clear

    Low: 76 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 93. North wind 6 to 8 mph becoming east in the afternoon.

    Mostly Sunny

    High: 93 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 75. Southeast wind 5 to 7 mph becoming calm in the evening.

    Partly Cloudy

    Low: 75 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

    Slight Chance
    T-storms

    High: 90 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.

    Chance
    T-storms

    Low: 75 °F

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.

    Chance
    T-storms

    High: 89 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.

    Chance
    T-storms

    Low: 74 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 77. Southwest wind 9 to 13 mph.
Tuesday
Mostly sunny, with a high near 95. West wind 8 to 10 mph.
Tuesday Night
Mostly clear, with a low around 76. Northwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 93. North wind 6 to 8 mph becoming east in the afternoon.
Wednesday Night
Partly cloudy, with a low around 75. Southeast wind 5 to 7 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Johns Island SC
 32.73°N 80.07°W (Elev. 23 ft)
Last Update:
12:32 am EDT Jun 25, 2019
Forecast Valid:
1am EDT Jun 25, 2019-6pm EDT Jul 1, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation