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

Fire Weather Concerns and Severe Thunderstorms through the Weekend

Dry and windy conditions, and some dry thunderstorms and lightning, may support hazardous fire activity in the northern Plains, high southern Plains and the Southwest this weekend. An active severe weather pattern is forecast for portions of the central and southern High Plains into the Upper Midwest through early the part of next week. Damaging winds, large hail, and tornadoes are possible. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

52°F

11°C

Humidity 38%
Wind Speed Calm
Barometer 29.90 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 15 May 9:55 pm MDT
Extended Forecast for

Deadwood SD

  • Tonight

    Tonight: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 74. Light south wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 28 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 43. Southeast wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 57. Northwest wind 7 to 14 mph, with gusts as high as 30 mph.

    High: 57 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Rain showers likely before 2am, then rain and snow showers likely between 2am and 5am, then snow showers likely after 5am. Mostly cloudy, with a low around 31. North wind 6 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 31 °F

    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Snow showers before 3pm, then rain and snow showers. Steady temperature around 33. Northwest wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow Showers
    then
    Rain/Snow

  • Monday Night

    Monday Night: Snow showers likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.

    Low: 28 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: A chance of rain and snow showers before noon, then a slight chance of snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Some thunder is also possible. Mostly sunny, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Calm wind.
Saturday
Mostly sunny, with a high near 74. Light south wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 28 mph.
Saturday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 43. Southeast wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 57. Northwest wind 7 to 14 mph, with gusts as high as 30 mph.
Sunday Night
Rain showers likely before 2am, then rain and snow showers likely between 2am and 5am, then snow showers likely after 5am. Mostly cloudy, with a low around 31. North wind 6 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Snow showers before 3pm, then rain and snow showers. Steady temperature around 33. Northwest wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.
Tuesday
A chance of rain and snow showers before noon, then a slight chance of snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Some thunder is also possible. Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 43.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deadwood SD
 44.38°N 103.72°W (Elev. 4905 ft)
Last Update:
9:38 pm MDT May 15, 2026
Forecast Valid:
10pm MDT May 15, 2026-6pm MDT May 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation