Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam
Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >
Current conditions at
Spearfish / Clyde Ice (KSPF)
Lat: 44.48°NLon: 103.78°WElev: 3898ft.
Fair
46°F
8°C
| Humidity | 27% |
| Wind Speed | Calm |
| Barometer | 30.17 in |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Last update | 17 Oct 7:35 am MDT |
Extended Forecast for
10 Miles SSW North Spearfish SD
Today
High: 69 °F
Sunny
Tonight
Low: 42 °F
Partly Cloudy
Sunday
High: 57 °F
Sunny
Sunday Night
Low: 36 °F
Mostly Clear
Monday
High: 62 °F
Sunny
Monday Night
Low: 43 °F
Mostly Clear
Tuesday
High: 66 °F
Sunny
Tuesday Night
Low: 42 °F
Mostly Clear
Wednesday
High: 64 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 69. Southwest wind 5 to 9 mph becoming light in the afternoon. Winds could gust as high as 22 mph.
Tonight
Partly cloudy, with a low around 42. Southwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 57. Calm wind becoming northeast around 6 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 36. East wind around 5 mph becoming south after midnight. Winds could gust as high as 16 mph.
Monday
Sunny, with a high near 62. South wind around 5 mph becoming calm in the morning. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 43. Calm wind becoming south 5 to 7 mph in the evening. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 46.
Friday
A chance of rain. Partly sunny, with a high near 63.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
10 Miles SSW North Spearfish SD
44.36°N 103.99°W (Elev. 5617 ft)
44.36°N 103.99°W (Elev. 5617 ft)
6:51 am MDT Oct 17, 2026
7am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
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