National Weather Service United States Department of Commerce

Wet weather continues across Pacific Northwest and New England

Two developing storm systems will continue to bring heavy rain to opposite coasts of the U.S. on Thursday. One system is affecting the Pacific Northwest and northern California while the other affects New England. There is a risk of flash flooding across parts of New England on Thursday where Flash Flood Watches are in effect.
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Current Conditions

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Spearfish SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 43 °F

Thursday

Sunny

Sunny

High: 68 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 47 °F

Friday

Sunny

Sunny

High: 69 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 45 °F

Saturday

Sunny

Sunny

High: 68 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 47 °F

Sunday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 65 °F

Sunday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 41 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 43. Light southwest wind.
  • Thursday Sunny, with a high near 68. Calm wind becoming southwest 5 to 7 mph in the afternoon.
  • Thursday Night Partly cloudy, with a low around 47. Southwest wind around 8 mph.
  • Friday Sunny, with a high near 69. Southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
  • Friday Night Mostly clear, with a low around 45. North wind 5 to 7 mph becoming light and variable after midnight.
  • Saturday Sunny, with a high near 68. Southeast wind 3 to 5 mph.
  • Saturday Night Mostly clear, with a low around 47.
  • Sunday A 20 percent chance of showers. Mostly sunny, with a high near 65.
  • Sunday Night A 20 percent chance of showers. Mostly cloudy, with a low around 41.
  • Monday A 20 percent chance of showers. Partly sunny, with a high near 50.
  • Monday Night Partly cloudy, with a low around 34.
  • Tuesday Mostly sunny, with a high near 51.
  • Tuesday Night Partly cloudy, with a low around 36.
  • Wednesday Mostly sunny, with a high near 55.