Indiana County Airport (Jimmy Stewart Field) Weather Forecast

    • 23
    • 41

    Decreasing Clouds

    • 26
    • 48

    Mostly Cloudy

    • 18
    • 35

    Snow Likely

    • 28
    • 43

    Mostly Cloudy

    • 19
    • 37

    Mostly Cloudy

    • 22
    • 35

    Mostly Cloudy

Today 17 Dec Indiana

Partly sunny. Highs around 40. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 17 Dec Indiana

Mostly cloudy in the Evening, then becoming mainly clear. Patchy fog in the evening. Lows in the mid 20s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southeast after midnight.

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Indiana County Airport (Jimmy Stewart Field) Temperature Statistics

December Temperature

Indiana / Stewart Field (0 miles)

  • Lowest 9 December, 2025

    5 °F

  • Average December

    25.7 °F

  • Highest 10 December, 2025

    42.8 °F

Climate (2020–Present)

Indiana / Stewart Field (0 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    61.6 °F
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