Watsontown Weather Forecast
- 67
- 88
Thunderstorms Likely
- 62
- 85
Chance Rain Showers
- 64
- 84
Chance Rain Showers
- 59
- 84
Slight Chance Thunderstorms
- 57
- 80
Mostly Sunny
- 58
- 80
Partly Sunny
Today 10 Aug Northumberland
Partly sunny in the Morning, then becoming mostly cloudy. A chance of Thunderstorms. A slight chance of Showers in the Morning, then Showers likely in the afternoon. Some Thunderstorms may produce gusty Winds, small Hail, and heavy rainfall. Very warm. Humid with Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.
Tonight 10 Aug Northumberland
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce gusty Winds, small Hail, and heavy rainfall in the evening. Humid with Lows in the mid 60s. West Winds around 5 Mph. Chance of rain 40 percent.
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