Watsontown Weather Forecast

    • 64
    • 89

    Mostly Sunny

    • 67
    • 88

    Rain Showers Likely

    • 62
    • 85

    Chance Thunderstorms

    • 64
    • 84

    Chance Thunderstorms

    • 59
    • 84

    Slight Chance Thunderstorms

    • 57
    • 80

    Mostly Sunny

    • 58
    • 80

    Partly Sunny

Today 9 Aug Northumberland

Sunny. Very warm. Near steady temperature in the mid 80s. West Winds around 5 Mph.

Tonight 9 Aug Northumberland

Mostly clear late this Evening, then becoming partly cloudy. Lows in the mid 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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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