Lock Haven Weather Forecast

    • 36
    • 59

    Chance Rain Showers

    • 37
    • 57

    Chance Rain Showers

    • 34
    • 58

    Slight Chance Rain Showers

    • 39
    • 59

    Partly Sunny

    • 49
    • 66

    Chance Rain Showers

    • 50
    • 71

    Chance Rain Showers

Today 30 Apr Southern Clinton

Partly sunny with a 30 percent chance of Showers. Highs in the mid 50s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 30 Apr Southern Clinton

Partly cloudy with a slight chance of rain Showers in the Evening, then mostly clear after midnight. Areas of frost after midnight. Cooler with Lows in the mid 30s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lock Haven Temperature Statistics

April Temperature

Williamsport - Lycoming County Airport (28 miles)

  • Lowest 8 April, 2026

    22.6 °F

  • Average April

    56 °F

  • Highest 16 April, 2026

    90.6 °F

Climate (2021–Present)

Williamsport - Lycoming County Airport (28 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.2 °F
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