Decatur Weather Forecast

    • 26
    • 38

    Chance Flurries

    • 34
    • 49

    Mostly Cloudy

    • 46
    • 61

    Mostly Cloudy

    • 30
    • 68

    Chance Rain Showers

    • 25
    • 41

    Mostly Sunny

    • 33
    • 47

    Partly Sunny

Today 23 Mar Van Buren

Partly sunny in the morning then becoming mostly sunny. A chance of Flurries in the morning. Highs in the upper 30s. Northwest Winds 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 23 Mar Van Buren

Mostly clear. Lows in the mid 20s. North Winds around 10 Mph with Gusts to around 20 Mph in the evening becoming light.

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Decatur Temperature Statistics

March Temperature

Haines Memorial Airport (21.7 miles)

  • Lowest 2 March, 2026

    17.6 °F
  • Average March

    41.7 °F
  • Highest 9 March, 2026

    71.6 °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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