Rose Valley Lake Weather Forecast

    • 59
    • 85

    Partly Sunny

    • 51
    • 82

    Rain Showers Likely

    • 49
    • 71

    Partly Sunny

    • 53
    • 74

    Partly Sunny

    • 57
    • 76

    Rain Showers

    • 58
    • 81

    Rain Showers

    • 54
    • 76

    Mostly Sunny

Today 13 Jun Northern Lycoming

Sunny, hot. Near steady temperature in the lower 80s. West Winds around 5 Mph.

Tonight 13 Jun Northern Lycoming

Mostly clear this Evening, then becoming partly cloudy. Lows around 60. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rose Valley Lake Temperature Statistics

June Temperature

Williamsport - Lycoming County Airport (10.6 miles)

  • Lowest 1 June, 2026

    45.6 °F

  • Average June

    69.4 °F

  • Highest 11 June, 2026

    91 °F

Climate (2021–Present)

Williamsport - Lycoming County Airport (10.6 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.3 °F
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