St Charles Weather Forecast

    • 38
    • 47

    Rain

    • 34
    • 55

    Rain

    • 36
    • 50

    Rain Likely

    • 30
    • 45

    Chance Rain

    • 26
    • 37

    Chance Snow

    • 20
    • 33

    Slight Chance Snow

Today 17 Feb Saginaw

Areas of fog until late afternoon. Mostly cloudy. Highs in the mid 40s. East Winds up to 10 Mph.

Tonight 17 Feb Saginaw

Rain likely in the Evening, then rain and a slight chance of Thunderstorms after midnight. Lows in the upper 30s. East Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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St Charles Temperature Statistics

February Temperature

MBS International Airport (16.2 miles)

  • Lowest 1 February, 2026

    3.7 °F

  • Average February

    20.6 °F

  • Highest 10 February, 2026

    39.9 °F

Climate (2021–Present)

MBS International Airport (16.2 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    58.9 °F
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