Lock Haven Weather Forecast
- 42
- 56
Mostly Cloudy
- 35
- 73
Rain Showers
- 26
- 48
Partly Sunny
- 32
- 50
Mostly Cloudy
- 35
- 55
Chance Rain Showers
- 37
- 58
Rain Showers Likely
- 25
- 49
Partly Sunny
Today 21 Mar Southern Clinton
Mostly sunny. Highs in the mid 50s. North Winds around 5 Mph.
Tonight 21 Mar Southern Clinton
Mostly cloudy. Mild. Lows in the lower 40s. Southeast Winds around 5 Mph.
Lock Haven Temperature Statistics
March Temperature
Williamsport - Lycoming County Airport (28 miles)
Lowest 2 March, 2026
17.7 °FAverage March
41.4 °FHighest 10 March, 2026
77.6 °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