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

Heavy Rainfall Across South Texas; Heat in the West

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and Lower Mississippi River Valley through Thursday. Hot temperatures will persist over central and northern California and the Pacific Northwest through today. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

52°F

11°C

Humidity 67%
Wind Speed Calm
Barometer 29.90 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 16 Jun 5:35 am MDT
Extended Forecast for

Belle Fourche SD

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 86. Breezy, with a west wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 86 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers. Cloudy, then clearing toward daybreak, with a low around 59. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph. Winds could gust as high as 32 mph.

    Low: 59 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 72. Windy, with a northwest wind 25 to 30 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 72 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Breezy, with a west wind 18 to 28 mph decreasing to 8 to 18 mph after midnight. Winds could gust as high as 38 mph.

    Low: 47 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. Northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.

    Low: 46 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Breezy.

    High: 80 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 86. Breezy, with a west wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Tonight
A 20 percent chance of showers. Cloudy, then clearing toward daybreak, with a low around 59. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph. Winds could gust as high as 32 mph.
Wednesday
Sunny, with a high near 72. Windy, with a northwest wind 25 to 30 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 50 mph.
Wednesday Night
Partly cloudy, with a low around 47. Breezy, with a west wind 18 to 28 mph decreasing to 8 to 18 mph after midnight. Winds could gust as high as 38 mph.
Thursday
Mostly sunny, with a high near 73. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 46. Northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Juneteenth
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 52.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Breezy.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Breezy.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Breezy.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belle Fourche SD
 44.65°N 103.86°W (Elev. 3146 ft)
Last Update:
5:07 am MDT Jun 16, 2026
Forecast Valid:
5am MDT Jun 16, 2026-6pm MDT Jun 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation