Dewart Weather Forecast

    • 43
    • 75

    Rain Showers

    • 35
    • 54

    Rain Showers

    • 27
    • 46

    Partly Sunny

    • 40
    • 56

    Chance Rain Showers

    • 40
    • 65

    Mostly Sunny

    • 47
    • 71

    Partly Sunny

    • 51
    • 75

    Partly Sunny

Today 18 Apr Northumberland

Mostly sunny. Warm with Highs in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Apr Northumberland

A chance of Showers in the Evening, then Showers after midnight. Lows in the mid 40s. South Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dewart Temperature Statistics

April Temperature

Williamsport - Lycoming County Airport (9.3 miles)

  • Lowest 8 April, 2026

    22.6 °F

  • Average April

    55.3 °F

  • Highest 16 April, 2026

    89.1 °F

Climate (2021–Present)

Williamsport - Lycoming County Airport (9.3 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.2 °F
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