Weather WorldUnityville, PA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Unityville, PA Weather Forecast
Unityville, PA Weather Forecast Date: 130 AM EDT Thu Sep 10 2026
The area/counties/county of: Southern Lycoming, including the city of Williamsport.or toggle through each period.
Rest of Tonight... Cloudy with a 50% chance of showers. Lows in the upper 60s. West winds around 5 mph.
Thursday... Partly sunny. Humid with highs in the lower 80s. West winds 5 to 10 mph.
Thursday Night... Mostly cloudy. Patchy fog after midnight. Lows in the upper 50s. Northwest winds around 5 mph.
Friday... Patchy fog in the morning. Sunny. Highs in the mid 70s. Northwest winds around 5 mph.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.
Saturday... Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 50%.
Saturday Night... Showers, mainly in the evening. Humid with lows in the mid 60s. Chance of rain 80%.
Sunday... Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Humid with highs around 80. Chance of rain 50%.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60.
Monday... Mostly sunny. Highs in the upper 70s.
Monday Night... Partly cloudy. Lows in the upper 50s.
Tuesday... Mostly sunny. Highs around 80.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Humid with lows in the lower 60s. Chance of rain 30%.
POP = Probability of Precipitation
Unityville Radar Loop
Use the map search tool if you want to place a location marker on the radar map...