St Charles Weather Forecast

    • 32
    • 45

    Chance Rain

    • 18
    • 34

    Rain/Snow Likely

    • 23
    • 28

    Chance Rain/Snow

    • 31
    • 43

    Slight Chance Rain/Snow

    • 19
    • 37

    Mostly Cloudy

    • 22
    • 29

    Chance Snow

Today 30 Jan Saginaw

Not as cool. Mostly sunny. Highs in the lower 40s. South Winds 5 to 15 Mph.

Tonight 30 Jan Saginaw

Not as cool. Mostly cloudy. A slight chance of rain early in the morning. Lows in the lower 30s. Southwest Winds up to 10 Mph with Gusts up to 20 Mph, becoming northeast early in the morning. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Charles Temperature Statistics

January Temperature

MBS International Airport (16.2 miles)

  • Lowest 22 January, 2025

    -2.1 °F

  • Average January

    21 °F

  • Highest 28 January, 2025

    41 °F

Climate (2020–Present)

MBS International Airport (16.2 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    50.3 °F

  • Average High 2020–2025

    58.8 °F
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