Decatur Weather Forecast

    • 66
    • 82

    Slight Chance Rain Showers

    • 70
    • 85

    Chance Rain Showers

    • 73
    • 88

    Mostly Cloudy

    • 71
    • 89

    Slight Chance Thunderstorms

    • 68
    • 89

    Chance Rain Showers

    • 64
    • 85

    Chance Rain Showers

Today 29 Aug Van Buren

Mostly sunny in the morning then becoming mostly cloudy. Highs in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 29 Aug Van Buren

Mostly cloudy with a 20 percent chance of Showers. Lows in the upper 60s. South Winds 5 to 10 Mph.

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Decatur Temperature Statistics

August Temperature

Haines Memorial Airport (21.7 miles)

  • Lowest 24 August, 2026

    51.8 °F

  • Average August

    71 °F

  • Highest 10 August, 2026

    86 °F

Climate (2021–2026)

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

    60.3 °F
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