Lock Haven Weather Forecast

    • 33
    • 52

    Rain Showers

    • 26
    • 46

    Partly Sunny

    • 40
    • 57

    Chance Rain Showers

    • 41
    • 67

    Partly Sunny

    • 48
    • 74

    Mostly Sunny

    • 52
    • 78

    Chance Rain Showers

Today 19 Apr Southern Clinton

Showers in the Morning, then mostly sunny in the afternoon. Much cooler with Highs around 50. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 19 Apr Southern Clinton

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of rain Showers. A chance of snow Showers after midnight. Lows in the lower 30s. West Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of precipitation 40 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

    55.3 °F

  • Highest 16 April, 2026

    89.1 °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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