National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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Simpsonville SC

7 Day Forecast

Today

Sunny

Sunny

High: 83 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 61 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 83 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 65 °F

Thursday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 80 °F

Thursday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 65 °F

Friday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 79 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 65 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 80 °F

Detailed Forecast

  • Today Sunny, with a high near 83. North northeast wind around 6 mph becoming light and variable.
  • Tonight Partly cloudy, with a low around 61. North wind 6 to 8 mph.
  • Wednesday Mostly sunny, with a high near 83. Northeast wind 5 to 9 mph becoming light east northeast in the afternoon.
  • Wednesday Night Partly cloudy, with a low around 65. East northeast wind around 5 mph becoming calm after midnight.
  • Thursday A slight chance of showers after 2pm. Mostly cloudy, with a high near 80. Northeast wind around 6 mph becoming east southeast in the afternoon. Chance of precipitation is 20%.
  • Thursday Night A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
  • Friday A chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
  • Friday Night A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
  • Sunday A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
  • Monday A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.