Lock Haven Weather Forecast

    • 36
    • 59

    Decreasing Clouds

    • 37
    • 59

    Chance Rain Showers

    • 34
    • 59

    Partly Sunny

    • 39
    • 59

    Partly Sunny

    • 45
    • 65

    Chance Rain Showers

    • 43
    • 67

    Chance Rain Showers

Today 30 Apr Southern Clinton

Mostly sunny. Highs in the upper 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Apr Southern Clinton

Mostly cloudy with a 30 percent chance of Showers. Lows in the mid 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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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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