St Charles Weather Forecast
- 50
- 83
Mostly Sunny
- 48
- 83
Slight Chance Thunderstorms
- 51
- 84
Mostly Sunny
- 50
- 84
Mostly Sunny
- 51
- 85
Mostly Sunny
- 54
- 88
Mostly Sunny
Today 23 Jul Bear Lake Valley
Sunny. Highs 77 to 84.
Tonight 23 Jul Bear Lake Valley
Mostly clear. Lows 46 to 56.
St Charles Temperature Statistics
July Temperature
Logan-Cache Airport (32.3 miles)
Lowest 11 July, 2025
46.7 °FAverage July
73.7 °FHighest 1 July, 2025
97.6 °F
Climate (2020–Present)
Logan-Cache Airport (32.3 miles)
Average Low 2020–2025
35 °FAverage 2020–2025
48.2 °FAverage High 2020–2025
61.3 °F