National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

97°F

36°C

Humidity 23%
Wind Speed NE 8 mph
Barometer 30.14 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 12 Jul 9:55 am MDT
Extended Forecast for

5 Miles S Spearfish SD

  • Today

    Today: Sunny, with a high near 97. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 97 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 72. South wind 9 to 13 mph, with gusts as high as 26 mph.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 96. South wind 6 to 11 mph becoming light and variable. Winds could gust as high as 24 mph.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. East wind 5 to 7 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Calm wind becoming east 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70. South wind 6 to 8 mph, with gusts as high as 23 mph.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 97. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a low around 72. South wind 9 to 13 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 96. South wind 6 to 11 mph becoming light and variable. Winds could gust as high as 24 mph.
Monday Night
Mostly clear, with a low around 70. East wind 5 to 7 mph becoming south after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 94. Calm wind becoming east 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 70. South wind 6 to 8 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 90.
Thursday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 67.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 67.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Spearfish SD
 44.41°N 103.84°W (Elev. 5098 ft)
Last Update:
8:32 am MDT Jul 12, 2026
Forecast Valid:
10am MDT Jul 12, 2026-6pm MDT Jul 18, 2026
 
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Additional Resources

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