Current conditions at
Spearfish / Clyde Ice (KSPF)
Lat: 44.48°NLon: 103.78°WElev: 3898ft.
Fair
84°F
29°C
| Humidity | 23% |
| Wind Speed | E 6 mph |
| Barometer | 30.02 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 19 Aug 6:35 pm MDT |
Extended Forecast for
3 Miles SSE Belle Fourche SD
Tonight
Low: 59 °F
Mostly Clear
Thursday
High: 91 °F
Sunny then
Patchy SmokeThursday Night
Low: 61 °F
Partly Cloudy
Friday
High: 92 °F
Decreasing
CloudsFriday Night
Low: 59 °F
Mostly Clear
Saturday
High: 87 °F
Mostly Sunny
then Mostly
Sunny and
BreezySaturday Night
Low: 61 °F
Breezy.
Chance
T-storms then
Chance
ShowersSunday
High: 91 °F
Mostly Sunny
Sunday Night
Low: 60 °F
Slight Chance
T-storms then
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 59. Northwest wind 5 to 8 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Thursday
Patchy smoke between noon and 1pm. Sunny, with a high near 91. Light and variable wind becoming north 5 to 8 mph in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 61. Southeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 92. Light and variable wind becoming northeast 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 59. Northeast wind 8 to 13 mph becoming light east after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 87. Breezy, with an east wind 5 to 10 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Breezy.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.
Monday
Sunny, with a high near 89.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 59.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 89.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 59.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Belle Fourche SD
44.63°N 103.83°W (Elev. 3153 ft)
44.63°N 103.83°W (Elev. 3153 ft)
6:01 pm MDT Aug 19, 2026
6pm MDT Aug 19, 2026-6pm MDT Aug 26, 2026
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