
Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.
Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >
Hazardous Weather Conditions
Current conditions at
Rapid City, Rapid City Regional Airport (KRAP)
Lat: 44.05°NLon: 103.05°WElev: 3202ft.
Fair and Windy
48°F
9°C
| Humidity | 66% |
| Wind Speed | NW 28 G 39 mph |
| Barometer | 30.26 in (1025.3 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 15 Oct 7:52 am MDT |
Extended Forecast for
Hermosa SD
Freeze Warning October 15, 09:00pm until October 16, 09:00am
Today

High: 53 °F
Decreasing
Clouds and
BreezyTonight

Low: 28 °F
Mostly Clear
and Blustery
then Frost
and BlusteryFriday

High: 55 °F
Frost then
SunnyFriday Night

Low: 41 °F
Clear
Saturday

High: 78 °F
Sunny
Saturday Night

Low: 48 °F
Mostly Clear
Sunday

High: 68 °F
Sunny and
BreezySunday Night

Low: 40 °F
Mostly Clear
Monday

High: 68 °F
Sunny
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 53. Breezy, with a northwest wind 18 to 25 mph, with gusts as high as 46 mph.
Tonight
Widespread frost after 3am. Otherwise, mostly clear, with a low around 28. Blustery, with a northwest wind 20 to 25 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 45 mph.
Friday
Widespread frost before 9am. Otherwise, sunny, with a high near 55. Light and variable wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 30 mph.
Friday Night
Clear, with a low around 41. Southwest wind 7 to 16 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 78. Southwest wind around 7 mph, with gusts as high as 17 mph.
Saturday Night
Mostly clear, with a low around 48. Southwest wind 6 to 9 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 68. Breezy.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 68.
Monday Night
Clear, with a low around 46.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Mostly sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hermosa SD
43.84°N 103.19°W (Elev. 3383 ft)
43.84°N 103.19°W (Elev. 3383 ft)
6:21 am MDT Oct 15, 2026
8am MDT Oct 15, 2026-6pm MDT Oct 21, 2026



