Excessive Rainfall Possible This Weekend; October Heat Wave in California
A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >
Current conditions at
Spearfish / Clyde Ice (KSPF)
Lat: 44.48°NLon: 103.78°WElev: 3898ft.
Fair
43°F
6°C
| Humidity | 81% |
| Wind Speed | S 5 mph |
| Barometer | 30.32 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 4 Oct 7:15 am MDT |
Extended Forecast for
Nisland SD
Today
High: 77 °F
Sunny
Tonight
Low: 47 °F
Mostly Clear
Monday
High: 88 °F
Sunny
Monday Night
Low: 54 °F
Mostly Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 50 °F
Mostly Clear
Thursday
High: 73 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 77. Light east wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Mostly clear, with a low around 47. East wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 88. Calm wind becoming northwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 54. West wind around 7 mph.
Tuesday
Sunny, with a high near 80. West wind 7 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 50. North wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 79.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Nisland SD
44.66°N 103.56°W (Elev. 2897 ft)
44.66°N 103.56°W (Elev. 2897 ft)
5:16 am MDT Oct 4, 2026
7am MDT Oct 4, 2026-6pm MDT Oct 10, 2026
Additional Resources
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