Decatur Weather Forecast

    • 53
    • 67

    Increasing Clouds

    • 43
    • 70

    Rain Showers

    • 28
    • 55

    Rain Showers

    • 34
    • 40

    Chance Rain/Snow

    • 27
    • 46

    Chance Snow Showers

    • 31
    • 42

    Rain/Snow Likely

Today 9 Mar Van Buren

Sunny. Highs in the lower 60s near lake Michigan in the upper 60s inland. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 9 Mar Van Buren

Clear in the evening then becoming partly cloudy. Lows in the lower 50s. South Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decatur Temperature Statistics

March Temperature

Haines Memorial Airport (21.7 miles)

  • Lowest 2 March, 2026

    17.6 °F

  • Average March

    36.2 °F

  • Highest 6 March, 2026

    64.4 °F

Climate (2021–Present)

Haines Memorial Airport (21.7 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    60.4 °F
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