Decatur Hi-Way Airport Weather Forecast

    • 36
    • 43

    Chance Rain

    • 28
    • 49

    Mostly Cloudy

    • 38
    • 44

    Rain

    • 40
    • 49

    Rain Likely

    • 37
    • 54

    Slight Chance Rain

    • 35
    • 54

    Chance Rain

    • 16
    • 46

    Partly Sunny

Today 22 Dec Adams

Mostly cloudy. Near steady temperature in the lower 40s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 22 Dec Adams

Cloudy with a chance of rain. A slight chance of drizzle after midnight. Not as cool with Lows in the upper 30s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Decatur Hi-Way Airport Temperature Statistics

December Temperature

Fort Wayne International Airport (19.9 miles)

  • Lowest 5 December, 2025

    -2 °F

  • Average December

    24.2 °F

  • Highest 18 December, 2025

    54 °F

Climate (2020–Present)

Fort Wayne International Airport (19.9 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    62.4 °F
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