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.
Lock Haven Temperature Statistics
April Temperature
Williamsport - Lycoming County Airport (28 miles)
Lowest 8 April, 2026
22.6 °FAverage April
56 °FHighest 16 April, 2026
90.6 °F
Climate (2021–Present)
Williamsport - Lycoming County Airport (28 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
63.2 °F