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

Heavy Snow Expected Across Portions of the South Carolina Lowcountry and Southeast Georgia This Weekend

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Hazardous Weather Conditions

Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Overcast

37°F

3°C

Humidity 65%
Wind Speed NE 8 mph
Barometer 29.93 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 31 Jan 9:55 am EST
Extended Forecast for

5 Miles ESE Johns Island SC

Winter Storm Warning until February 1, 01:00pm
Extreme Cold Warning January 31, 04:00pm until February 1, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
Extreme Cold Warning
  •  
    Winter Storm Warning until February 1, 01:00pm

    NOW until 1:00pm Sun

    Winter Storm Warning

  • Today

    High: 42 °F⇓

    Chance Rain
    then
    Rain/Snow

  • Tonight

    Tonight: Snow, mainly before 2am. The snow could be heavy at times. Areas of blowing snow. Low around 19. Wind chill values as low as 6. Northwest wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 36. Wind chill values as low as 6. Northwest wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 36 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20. Northwest wind 5 to 8 mph.

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 42. Northwest wind 3 to 6 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain before 4pm, then rain and snow. Temperature falling to around 32 by 5pm. North wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 2am. The snow could be heavy at times. Areas of blowing snow. Low around 19. Wind chill values as low as 6. Northwest wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 36. Wind chill values as low as 6. Northwest wind 13 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 20. Northwest wind 5 to 8 mph.
Monday
Sunny, with a high near 42. Northwest wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 58.
Wednesday Night
Showers likely. Cloudy, with a low around 38. Chance of precipitation is 70%.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 49.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Johns Island SC
 32.7°N 79.99°W (Elev. 3 ft)
Last Update:
7:33 am EST Jan 31, 2026
Forecast Valid:
10am EST Jan 31, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation