St Charles Weather Forecast
- 26
- 35
Slight Chance Thunderstorms
- 30
- 36
Rain
- 28
- 45
Rain
- 19
- 33
Chance Snow
- 19
- 28
Slight Chance Snow
- 12
- 25
Mostly Cloudy
Today 26 Dec Saginaw
Freezing Rain, possibly mixed with sleet in the Morning, then Rain, possibly mixed with freezing Rain, Thunderstorms and snow early in the afternoon. No accumulation. Ice accumulation of a tenth to one quarter of an inch. Highs in the mid 30s. Southeast Winds 5 to 15 Mph with Gusts up to 30 Mph, becoming north 5 to 10 Mph in the late afternoon. Chance of precipitation near 100 percent.
Tonight 26 Dec Saginaw
Mostly cloudy. Lows in the mid 20s. North Winds up to 5 Mph.
St Charles Temperature Statistics
December Temperature
MBS International Airport (16.2 miles)
Lowest 14 December, 2025
0 °FAverage December
24.5 °FHighest 18 December, 2025
46.9 °F
Climate (2020–Present)
MBS International Airport (16.2 miles)
Average Low 2020–2025
41.6 °FAverage 2020–2025
50.3 °FAverage High 2020–2025
58.9 °F