Grimesville Weather Forecast

    • 1
    • 9

    Blustery

    • 0
    • 18

    Mostly Sunny

    • 12
    • 26

    Mostly Cloudy

    • 22
    • 35

    Mostly Cloudy

    • 22
    • 36

    Chance Rain/Snow

    • 17
    • 32

    Slight Chance Snow

Today 7 Feb Southern Lycoming

Mostly sunny and Blustery. Much Colder with Highs around 10. Northwest Winds 20 to 25 Mph with Gusts up to 45 Mph. Wind chill Values as low as 26 below.

Tonight 7 Feb Southern Lycoming

Partly cloudy. Cold with Lows around zero. Northwest Winds 15 to 20 Mph. Gusts up to 40 Mph, decreasing to 30 Mph after midnight. Wind chill Values as low as 18 below.

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Grimesville Temperature Statistics

February Temperature

Williamsport - Lycoming County Airport (7.5 miles)

  • Lowest 1 February, 2026

    6.7 °F

  • Average February

    20.4 °F

  • Highest 2 February, 2026

    30.7 °F

Climate (2021–Present)

Williamsport - Lycoming County Airport (7.5 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.1 °F
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