St Onge Weather Forecast
- 66
- 84
Severe Tstms
- 63
- 86
Thunderstorms Likely
- 62
- 77
Rain Showers Likely
- 63
- 81
Chance Thunderstorms
- 64
- 86
Slight Chance Thunderstorms
- 66
- 89
Slight Chance Thunderstorms
- 65
- 87
Slight Chance Thunderstorms
Today 21 Jul Northern Foothills
Partly cloudy with scattered Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Highs in the mid 80s. East Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.
Tonight 21 Jul Northern Foothills
Partly cloudy with a slight chance of Showers and Thunderstorms. Lows in the mid 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
St Onge Temperature Statistics
July Temperature
Spearfish / Clyde Ice (5 miles)
Lowest 12 July, 2025
48.2 °FAverage July
69.9 °FHighest 9 July, 2025
93.2 °F
Climate (2020–Present)
Spearfish / Clyde Ice (5 miles)
Average Low 2020–2025
36 °FAverage 2020–2025
47.4 °FAverage High 2020–2025
58.2 °F