Lock Haven Weather Forecast
- 35
- 61
Mostly Sunny
- 53
- 64
Mostly Cloudy
- 58
- 75
Chance Rain Showers
- 61
- 80
Chance Rain Showers
- 63
- 85
Chance Rain Showers
- 59
- 81
Chance Rain Showers
- 56
- 76
Chance Rain Showers
Today 11 Apr Southern Clinton
Sunny and much cooler. Near steady temperature in the upper 50s. Northwest Winds around 5 Mph.
Tonight 11 Apr Southern Clinton
Mostly clear. Cooler with Lows in the mid 30s. Northeast Winds around 5 Mph.
Lock Haven Temperature Statistics
April Temperature
Williamsport - Lycoming County Airport (28 miles)
Lowest 8 April, 2026
22.6 °FAverage April
48.7 °FHighest 4 April, 2026
76.6 °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