Decatur Weather Forecast

    • 54
    • 72

    Mostly Sunny

    • 46
    • 74

    Mostly Sunny

    • 44
    • 69

    Sunny

    • 47
    • 74

    Partly Sunny

    • 54
    • 74

    Mostly Cloudy

    • 56
    • 75

    Chance Rain Showers

    • 57
    • 71

    Slight Chance Rain Showers

Today 20 Oct Morgan

Sunny. Highs in the lower 70s. Light and variable Winds becoming south around 10 Mph this afternoon.

Tonight 20 Oct Morgan

Not as cool. Mostly clear. Lows in the lower 50s. South Winds around 10 Mph.

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Decatur Temperature Statistics

October Temperature

Decatur, Pryor Field (3.7 miles)

  • Lowest 13 October, 2025

    48 °F

  • Average October

    68.9 °F

  • Highest 1 October, 2025

    87.1 °F

Climate (2020–Present)

Decatur, Pryor Field (3.7 miles)

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  • Average Low 2020–2025

    52.1 °F

  • Average 2020–2025

    62.9 °F

  • Average High 2020–2025

    74 °F
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