Rose Valley Lake Weather Forecast

    • 11
    • 15

    Snow

    • 1
    • 21

    Mostly Cloudy

    • 1
    • 14

    Mostly Cloudy

    • -1
    • 15

    Mostly Cloudy

    • -4
    • 15

    Partly Sunny

    • 2
    • 13

    Partly Sunny

    • 1
    • 17

    Mostly Cloudy

Today 25 Jan Northern Lycoming

Snow. Snow may be heavy at Times. Snow accumulation of 2 to 4 Inches. Continued cold with Highs around 15. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow near 100 percent. Wind chill Values as low as 4 below.

Tonight 25 Jan Northern Lycoming

Snow, mainly this evening. Total snow accumulation of 12 to 18 Inches. Lows around 10. East Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northeast after midnight. Chance of snow near 100 percent. Wind chill Values as low as zero.

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Rose Valley Lake Temperature Statistics

January Temperature

Williamsport - Lycoming County Airport (10.6 miles)

  • Lowest 21 January, 2026

    1.9 °F

  • Average January

    29.2 °F

  • Highest 8 January, 2026

    50.6 °F

Climate (2021–Present)

Williamsport - Lycoming County Airport (10.6 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.2 °F
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