National Weather Service United States Department of Commerce

Heavy rain forecast for parts of the Southwest

The combination of a slow-moving front and monsoon moisture will bring thunderstorms to parts of the Southwest, some with heavy rain that could lead to isolated flash flooding. Areas at risk include southern Arizona, New Mexico and western Texas.
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Hazardous Weather Conditions

Current Conditions

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Rapid City SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 63 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 87 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 62 °F

Saturday

Sunny

Sunny

High: 86 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 63 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 89 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 63 °F

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 87 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 65 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 63. West wind around 9 mph.
  • Friday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. West wind 7 to 9 mph becoming northeast in the afternoon.
  • Friday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. Northeast wind around 7 mph becoming west in the evening.
  • Saturday Sunny, with a high near 86. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
  • Saturday Night Mostly clear, with a low around 63. East wind 6 to 8 mph becoming southwest after midnight.
  • Sunday Mostly sunny, with a high near 89. Southwest wind 6 to 10 mph becoming southeast in the afternoon.
  • Sunday Night Partly cloudy, with a low around 63.
  • Monday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
  • Monday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
  • Tuesday A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
  • Tuesday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
  • Wednesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
  • Wednesday Night Mostly clear, with a low around 61.
  • Thursday Sunny, with a high near 84.