Rose Valley Lake Weather Forecast
- 25
- 37
Slight Chance Snow Showers
- 28
- 43
Chance Rain/Snow
- 28
- 42
Chance Snow Showers
- 42
- 47
Rain Showers Likely
- 21
- 57
Chance Rain/Snow
- 17
- 29
Partly Sunny
Today 12 Mar Northern Lycoming
Mostly cloudy with a slight chance of snow Showers this Morning, then partly sunny this afternoon. Blustery and much cooler with Highs in the mid 30s. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of snow 20 percent.
Tonight 12 Mar Northern Lycoming
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming west around 5 Mph after midnight.
Rose Valley Lake Temperature Statistics
March Temperature
Williamsport - Lycoming County Airport (10.6 miles)
Lowest 2 March, 2026
17.7 °FAverage March
41.5 °FHighest 10 March, 2026
75 °F
Climate (2021–Present)
Williamsport - Lycoming County Airport (10.6 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
63.2 °F