Dewitt Weather Forecast

    • 46
    • 66

    Becoming Sunny

    • 43
    • 67

    Mostly Sunny

    • 44
    • 65

    Mostly Sunny

    • 44
    • 66

    Partly Sunny

    • 46
    • 67

    Partly Sunny

    • 49
    • 69

    Partly Sunny

Today 23 Sep Clinton

Partly sunny. Highs in the upper 60s. East Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 23 Sep Clinton

Mostly clear. Lows in the mid 40s. East Winds 5 to 15 Mph. Gusts up to 25 Mph in the evening.

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Dewitt Temperature Statistics

September Temperature

Capital Region International Airport (4.3 miles)

  • Lowest 14 September, 2026

    44.7 °F

  • Average September

    68 °F

  • Highest 2 September, 2026

    91.7 °F

Climate (2021–2026)

Capital Region International Airport (4.3 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60.1 °F
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