National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
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Current Conditions

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Hilton Head Island SC

7 Day Forecast

For More Weather Information:

Charleston, SC Local Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 95 °F

Tonight

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 79 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 89 °F

Sunday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 75 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 86 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 74 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 86 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 75 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 86 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 95. Heat index values as high as 107. Southwest wind around 5 mph.
  • Tonight A chance of showers and thunderstorms, mainly between 10pm and 1am. Mostly cloudy, with a low around 79. East wind 3 to 7 mph. Chance of precipitation is 30%.
  • Sunday A chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 89. Northeast wind 8 to 15 mph. Chance of precipitation is 30%.
  • Sunday Night A slight chance of showers. Mostly cloudy, with a low around 75. Northeast wind 14 to 16 mph. Chance of precipitation is 20%.
  • Monday Mostly sunny, with a high near 86. Northeast wind around 17 mph.
  • Monday Night Partly cloudy, with a low around 74.
  • Tuesday Mostly sunny, with a high near 86.
  • Tuesday Night Partly cloudy, with a low around 75.
  • Wednesday Mostly sunny, with a high near 86.
  • Wednesday Night Partly cloudy, with a low around 75.
  • Thursday Mostly sunny, with a high near 88.
  • Thursday Night Partly cloudy, with a low around 76.
  • Friday Mostly sunny, with a high near 88.