Watsontown Weather Forecast

    • 67
    • 88

    Thunderstorms Likely

    • 62
    • 85

    Chance Rain Showers

    • 64
    • 84

    Chance Rain Showers

    • 59
    • 84

    Slight Chance Thunderstorms

    • 57
    • 80

    Mostly Sunny

    • 58
    • 80

    Partly Sunny

Today 10 Aug Northumberland

Partly sunny in the Morning, then becoming mostly cloudy. A chance of Thunderstorms. A slight chance of Showers in the Morning, then Showers likely in the afternoon. Some Thunderstorms may produce gusty Winds, small Hail, and heavy rainfall. Very warm. Humid with Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 10 Aug Northumberland

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce gusty Winds, small Hail, and heavy rainfall in the evening. Humid with Lows in the mid 60s. West Winds around 5 Mph. Chance of rain 40 percent.

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Watsontown Temperature Statistics

August Temperature

Williamsport - Lycoming County Airport (11.2 miles)

  • Lowest 4 August, 2026

    58.6 °F

  • Average August

    74.8 °F

  • Highest 6 August, 2026

    89.7 °F

Climate (2021–2026)

Williamsport - Lycoming County Airport (11.2 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.3 °F
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