Lock Haven Weather Forecast

    • 62
    • 79

    Slight Chance Thunderstorms

    • 59
    • 82

    Mostly Cloudy

    • 63
    • 86

    Partly Sunny

    • 66
    • 87

    Chance Rain Showers

    • 66
    • 83

    Rain Showers Likely

    • 65
    • 84

    Chance Thunderstorms

Today 29 Jul Southern Clinton

Partly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 29 Jul Southern Clinton

Partly cloudy. Lows in the lower 60s. Northwest Winds around 5 Mph.

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Lock Haven Temperature Statistics

July Temperature

Williamsport - Lycoming County Airport (28 miles)

  • Lowest 24 July, 2026

    51.7 °F

  • Average July

    76.6 °F

  • Highest 2 July, 2026

    100.7 °F

Climate (2021–2026)

Williamsport - Lycoming County Airport (28 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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