Current conditions at
Spearfish / Clyde Ice (KSPF)
Lat: 44.48°NLon: 103.78°WElev: 3898ft.
Fair
66°F
19°C
| Humidity | 56% |
| Wind Speed | Calm |
| Barometer | 30.08 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 19 Aug 11:15 pm MDT |
Extended Forecast for
2 Miles SE Saint Onge SD
Tonight
Low: 61 °F
Mostly Clear
Thursday
High: 90 °F
Sunny then
Patchy SmokeThursday Night
Low: 62 °F
Partly Cloudy
Friday
High: 89 °F
Mostly Sunny
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 86 °F
Mostly Sunny
and BreezySaturday Night
Low: 64 °F
Breezy.
Chance
T-storms then
Chance
ShowersSunday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 63 °F
Slight Chance
T-storms then
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 61. Southwest wind 6 to 8 mph, with gusts as high as 15 mph.
Thursday
Patchy smoke between noon and 1pm. Sunny, with a high near 90. Light and variable wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 62. East wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
Friday
Mostly sunny, with a high near 89. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 60. Northeast wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 86. Breezy, with an east wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Breezy.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.
Monday
Sunny, with a high near 88.
Monday Night
A slight chance of showers. Mostly clear, with a low around 61.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 87.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 62.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SE Saint Onge SD
44.55°N 103.73°W (Elev. 3442 ft)
44.55°N 103.73°W (Elev. 3442 ft)
10:56 pm MDT Aug 19, 2026
11pm MDT Aug 19, 2026-6pm MDT Aug 26, 2026
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