Grimesville Weather Forecast
- 24
- 43
Gradual Clearing
- 26
- 41
Partly Sunny
- 36
- 53
Mostly Cloudy
- 44
- 56
Chance Rain Showers
- 52
- 64
Chance Rain Showers
- 47
- 70
Chance Rain Showers
Today 27 Mar Southern Lycoming
Cloudy with a slight chance of rain this Morning, then partly sunny this afternoon. Much cooler with Highs in the lower 40s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.
Tonight 27 Mar Southern Lycoming
Mostly clear in the Evening, then becoming partly cloudy. Cooler with Lows in the mid 20s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.
Grimesville Temperature Statistics
March Temperature
Williamsport - Lycoming County Airport (7.5 miles)
Lowest 2 March, 2026
17.7 °FAverage March
41.8 °FHighest 10 March, 2026
77.6 °F
Climate (2021–Present)
Williamsport - Lycoming County Airport (7.5 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
63.2 °F