Decatur Weather Forecast

    • 44
    • 67

    Slight Chance Rain Showers

    • 40
    • 62

    Chance Rain Showers

    • 37
    • 56

    Partly Sunny

    • 43
    • 58

    Mostly Cloudy

    • 43
    • 58

    Chance Rain Showers

    • 44
    • 63

    Partly Sunny

Today 30 Sep Adams

Mostly sunny in the Morning, then a 20 percent chance of Showers in the afternoon. Breezy. Highs in the upper 60s. Southwest Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 30 Sep Adams

Mostly clear. Lows in the mid 40s. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decatur Temperature Statistics

September Temperature

Fort Wayne International Airport (17.4 miles)

  • Lowest 19 September, 2020

    37.9 °F

  • Average September

    63.3 °F

  • Highest 3 September, 2020

    82.9 °F

Climate (2010–Present)

Fort Wayne International Airport (17.4 miles)

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  • Average Low 2010–Present

    44.2 °F

  • Average 2010–Present

    52.9 °F

  • Average High 2010–Present

    61.9 °F
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