National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Current Conditions

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Charleston SC

7 Day Forecast

For More Weather Information:

Charleston, SC Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 80 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 97 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 77 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 88 °F

Sunday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 72 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 86 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 71 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 87 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 71 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 80. Light west wind.
  • Saturday A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 97. Heat index values as high as 107. West wind 3 to 6 mph. Chance of precipitation is 20%.
  • Saturday Night A chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 77. Calm wind becoming northeast 5 to 7 mph after midnight. Chance of precipitation is 30%.
  • Sunday A chance of showers and thunderstorms. Partly sunny, with a high near 88. Northeast wind 9 to 13 mph. Chance of precipitation is 30%.
  • Sunday Night A slight chance of showers. Partly cloudy, with a low around 72. East wind 9 to 11 mph. Chance of precipitation is 20%.
  • Monday Mostly sunny, with a high near 86.
  • Monday Night Partly cloudy, with a low around 71.
  • Tuesday Mostly sunny, with a high near 87.
  • Tuesday Night Partly cloudy, with a low around 71.
  • Wednesday Mostly sunny, with a high near 88.
  • Wednesday Night Partly cloudy, with a low around 72.
  • Thursday Mostly sunny, with a high near 90.
  • Thursday Night Partly cloudy, with a low around 73.
  • Friday A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.