Stewartsville Weather Forecast

    • 25
    • 40

    Partly Sunny

    • 19
    • 43

    Mostly Cloudy

    • 22
    • 29

    Wintry Mix

    • 26
    • 34

    Rain Likely

    • 26
    • 39

    Rain Likely

    • 18
    • 35

    Mostly Cloudy

Today 24 Dec Warren

Sunny. Highs around 40. Temperature falling into the mid 30s this afternoon. Northwest Winds 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 24 Dec Warren

Partly cloudy in the Evening, then becoming mostly cloudy. Cold with Lows in the mid 20s. North Winds around 5 Mph, becoming southwest after midnight.

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Stewartsville Temperature Statistics

December Temperature

Allentown, Lehigh Valley International Airport (17.4 miles)

  • Lowest 9 December, 2025

    8.1 °F

  • Average December

    29 °F

  • Highest 19 December, 2025

    59 °F

Climate (2020–Present)

Allentown, Lehigh Valley International Airport (17.4 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    63.5 °F
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