National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
Read More...

Current Conditions

En Español

Share |

Rapid City SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Today

Partly Sunny

Partly
Sunny

High: 8 °C

Tonight

Partly Cloudy

Partly
Cloudy

Low: -3 °C

Sunday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 9 °C

Sunday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 0 °C

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 2 °C

Monday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: -4 °C

Tuesday

Mostly Sunny

Mostly
Sunny

High: 3 °C

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: -6 °C

Wednesday

Mostly Sunny

Mostly
Sunny

High: 4 °C

Detailed Forecast

  • Today Partly sunny, with a high near 8. Northwest wind 8 to 13 km/h becoming north in the afternoon.
  • Tonight Partly cloudy, with a low around -3. Southwest wind 5 to 10 km/h.
  • Sunday A 20 percent chance of rain after 11am. Partly sunny, with a high near 9. Southwest wind 10 to 14 km/h.
  • Sunday Night A slight chance of rain before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 0. Breezy, with a northwest wind 29 to 34 km/h, with gusts as high as 47 km/h. Chance of precipitation is 20%.
  • Monday A 20 percent chance of snow showers. Partly sunny, with a high near 2. Windy, with a northwest wind 35 to 40 km/h increasing to 45 to 50 km/h in the afternoon. Winds could gust as high as 70 km/h.
  • Monday Night A 30 percent chance of snow showers. Mostly cloudy, with a low around -4. Blustery, with a northwest wind 32 to 37 km/h, with gusts as high as 55 km/h.
  • Tuesday Mostly sunny, with a high near 3.
  • Tuesday Night Partly cloudy, with a low around -6.
  • Wednesday Mostly sunny, with a high near 4.
  • Wednesday Night Mostly cloudy, with a low around -5.
  • Christmas Day A 30 percent chance of snow. Mostly cloudy, with a high near 2.
  • Thursday Night A 30 percent chance of snow. Mostly cloudy, with a low around -7.
  • Friday A 20 percent chance of snow. Partly sunny, with a high near -1.