Decatur Weather Forecast

    • 73
    • 96

    Mostly Sunny

    • 71
    • 94

    Chance Thunderstorms

    • 69
    • 92

    Rain Showers Likely

    • 67
    • 88

    Chance Thunderstorms

    • 66
    • 87

    Chance Thunderstorms

    • 66
    • 88

    Slight Chance Thunderstorms

Today 2 Jul Adams

Sunny, hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Heat index Values up to 107.

Tonight 2 Jul Adams

Mostly clear. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph.

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Decatur Temperature Statistics

July Temperature

Fort Wayne International Airport (17.4 miles)

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  • Average July

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Climate (2021–2026)

Fort Wayne International Airport (17.4 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62.7 °F
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