Decatur Weather Forecast

    • 75
    • 95

    Slight Chance Thunderstorms

    • 75
    • 95

    Chance Thunderstorms

    • 75
    • 95

    Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

Today 21 Jul Morgan

Mostly sunny late this Morning, then becoming partly cloudy. A slight chance of Showers and Thunderstorms late this Morning, then a chance of Showers and Thunderstorms this afternoon. Near steady temperature around 90. West Winds around 10 Mph. Chance of rain 40 percent. Heat index Readings 105 to 106.

Tonight 21 Jul Morgan

Partly cloudy. A slight chance of Showers and Thunderstorms late. Lows in the mid 70s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Decatur Temperature Statistics

July Temperature

Decatur, Pryor Field (3.7 miles)

  • Lowest 4 July, 2025

    67.6 °F

  • Average July

    82.6 °F

  • Highest 6 July, 2025

    96.7 °F

Climate (2020–Present)

Decatur, Pryor Field (3.7 miles)

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  • Average Low 2020–2025

    52.1 °F

  • Average 2020–2025

    62.7 °F

  • Average High 2020–2025

    73.8 °F
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