Decatur Weather Forecast

    • 40
    • 58

    Mostly Cloudy

    • 58
    • 72

    Slight Chance Thunderstorms

    • 37
    • 85

    Thunderstorms

    • 28
    • 48

    Mostly Sunny

    • 36
    • 53

    Partly Sunny

    • 45
    • 61

    Partly Sunny

Today 24 Mar Macon

Partly sunny. Highs in the upper 50s. Southeast Winds 5 to 10 Mph.

Tonight 24 Mar Macon

Mostly cloudy. Not as cool with Lows around 40. Southeast Winds 5 to 10 Mph.

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Decatur Temperature Statistics

March Temperature

Decatur Airport (4.3 miles)

  • Lowest 17 March, 2026

    14.6 °F

  • Average March

    48.5 °F

  • Highest 20 March, 2026

    84.7 °F

Climate (2021–Present)

Decatur Airport (4.3 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    65.4 °F
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