Montoursville Weather Forecast
- 66
- 89
Rain Showers Likely
- 60
- 81
Partly Sunny
- 68
- 85
Rain Showers Likely
- 62
- 84
Chance Thunderstorms
- 62
- 84
Partly Sunny
- 66
- 84
Chance Rain Showers
Today 17 Jul Southern Lycoming
Partly sunny. A chance of Showers and Thunderstorms in the afternoon. Very warm. Humid with Highs in the upper 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.
Tonight 17 Jul Southern Lycoming
Showers likely with a slight chance of Thunderstorms. Warm with Lows around 70. South Winds around 5 Mph. Chance of rain 70 percent.
Montoursville Temperature Statistics
July Temperature
Williamsport - Lycoming County Airport (0.6 miles)
Lowest 4 July, 2025
56.6 °FAverage July
76.2 °FHighest 7 July, 2025
91.7 °F
Climate (2020–Present)
Williamsport - Lycoming County Airport (0.6 miles)
Average Low 2020–2025
44 °FAverage 2020–2025
53.1 °FAverage High 2020–2025
63.4 °F