
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
Rapid City, Rapid City Regional Airport (KRAP)
Lat: 44.05°NLon: 103.05°WElev: 3202ft.
Fair
44°F
7°C
| Humidity | 76% |
| Wind Speed | S 5 mph |
| Barometer | 30.33 in (1026.8 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 4 Oct 5:52 am MDT |
Extended Forecast for
Blackhawk SD
Today

High: 74 °F
Becoming
SunnyTonight

Low: 53 °F
Clear
Monday

High: 85 °F
Sunny
Monday Night

Low: 57 °F
Mostly Clear
Tuesday

High: 78 °F
Sunny
Tuesday Night

Low: 52 °F
Mostly Clear
Wednesday

High: 74 °F
Sunny
Wednesday Night

Low: 52 °F
Mostly Clear
Thursday

High: 70 °F
Sunny
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 74. Southwest wind 5 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.
Tonight
Clear, with a low around 53. Southeast wind around 6 mph becoming light and variable. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 85. West wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 57. Calm wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 78. West wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 52. North wind around 5 mph becoming light and variable. Winds could gust as high as 17 mph.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Blackhawk SD
44.16°N 103.34°W (Elev. 3835 ft)
44.16°N 103.34°W (Elev. 3835 ft)
5:16 am MDT Oct 4, 2026
6am MDT Oct 4, 2026-6pm MDT Oct 10, 2026


