Rose Valley Lake Weather Forecast

    • 61
    • 81

    Rain Showers

    • 52
    • 77

    Rain Showers

    • 49
    • 66

    Mostly Cloudy

    • 41
    • 66

    Mostly Sunny

    • 43
    • 64

    Chance Rain Showers

    • 46
    • 59

    Rain Showers Likely

Today 16 May Northern Lycoming

Patchy fog this morning. Cloudy with Showers with a chance of Thunderstorms this Morning, then partly sunny with a chance of Showers with a slight chance of Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and small hail this morning. Very warm with Highs around 80. Southwest Winds 5 to 10 Mph. Chance of rain 80 percent.

Tonight 16 May Northern Lycoming

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows around 60. West Winds around 5 Mph, becoming south after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rose Valley Lake Temperature Statistics

May Temperature

Williamsport - Lycoming County Airport (10.6 miles)

  • Lowest 12 May, 2025

    42.7 °F

  • Average May

    61.9 °F

  • Highest 2 May, 2025

    81.6 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (10.6 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    63.4 °F
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