Williamsport Weather Forecast
- 70
- 89
Increasing Clouds
- 70
- 87
Rain Showers Likely
- 66
- 85
Rain Showers
- 64
- 83
Mostly Sunny
- 66
- 86
Partly Sunny
- 67
- 86
Slight Chance Thunderstorms
Today 28 Jun Warren
Partly cloudy this Morning, then clearing. Highs in the upper 80s. West Winds around 5 Mph.
Tonight 28 Jun Warren
Mostly clear through Midnight, then becoming partly cloudy. Areas of fog toward daybreak. Humid with Lows around 70. South Winds around 5 Mph through Midnight, becoming light and variable.
Williamsport Temperature Statistics
June Temperature
Danville, Vermilion County Airport (16.8 miles)
Lowest 1 June, 2025
46.6 °FAverage June
73.2 °FHighest 24 June, 2025
92.1 °F
Climate (2020–Present)
Danville, Vermilion County Airport (16.8 miles)
Average Low 2020–2025
44.1 °FAverage 2020–2025
53.9 °FAverage High 2020–2025
63.6 °F