Watsontown Weather Forecast
- 64
- 89
Mostly Sunny
- 67
- 88
Rain Showers Likely
- 62
- 85
Chance Thunderstorms
- 64
- 84
Chance Thunderstorms
- 59
- 84
Slight Chance Thunderstorms
- 57
- 80
Mostly Sunny
- 58
- 80
Partly Sunny
Today 9 Aug Northumberland
Sunny. Very warm. Near steady temperature in the mid 80s. West Winds around 5 Mph.
Tonight 9 Aug Northumberland
Mostly clear late this Evening, then becoming partly cloudy. Lows in the mid 60s. Light and variable Winds.
Watsontown Temperature Statistics
August Temperature
Williamsport - Lycoming County Airport (11.2 miles)
Lowest 4 August, 2026
58.6 °FAverage August
74.8 °FHighest 6 August, 2026
89.7 °F
Climate (2021–2026)
Williamsport - Lycoming County Airport (11.2 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
53 °FAverage High 2021–2026
63.3 °F