McElhattan Reservoir Weather Forecast
- 56
- 78
Mostly Sunny
- 62
- 82
Partly Sunny
- 67
- 88
Mostly Sunny
- 68
- 89
Chance Thunderstorms
- 67
- 85
Chance Thunderstorms
- 66
- 84
Chance Thunderstorms
Today 22 Jul Southern Clinton
Sunny. Highs around 80. Northeast Winds around 5 Mph.
Tonight 22 Jul Southern Clinton
Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. East Winds around 5 Mph.
McElhattan Reservoir Temperature Statistics
July Temperature
Williamsport - Lycoming County Airport (23.6 miles)
Lowest 4 July, 2025
56.6 °FAverage July
76.4 °FHighest 7 July, 2025
91.7 °F
Climate (2020–Present)
Williamsport - Lycoming County Airport (23.6 miles)
Average Low 2020–2025
44 °FAverage 2020–2025
53.1 °FAverage High 2020–2025
63.4 °F