St Onge Weather Forecast
- 36
- 43
Rain Likely
- 19
- 55
Snow Likely
- 11
- 21
Snow
- 12
- 21
Chance Snow
- 32
- 47
Mostly Sunny
- 35
- 53
Partly Sunny
- 33
- 54
Slight Chance Rain
Today 10 Dec Northern Foothills
Cloudy with rain likely and a slight chance of snow. Near steady temperature in the upper 30s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 60 percent.
Tonight 10 Dec Northern Foothills
Mostly cloudy. Rain likely this Evening, then a chance of rain after midnight. Lows in the upper 30s. Southwest Winds 5 to 10 Mph, increasing to west 15 to 20 Mph after midnight. Gusts up to 30 Mph. Chance of rain 70 percent.
St Onge Temperature Statistics
December Temperature
Spearfish / Clyde Ice (5 miles)
Lowest 3 December, 2025
6.8 °FAverage December
31.5 °FHighest 8 December, 2025
46.4 °F
Climate (2020–Present)
Spearfish / Clyde Ice (5 miles)
Average Low 2020–2025
36.2 °FAverage 2020–2025
47.5 °FAverage High 2020–2025
58.3 °F