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Hartleton, PA Weather Forecast
Hartleton, PA Weather Forecast Date: 730 AM EDT Wed Sep 09 2026
The area/counties/county of: Union, including the city of Lewisburg.or toggle through each period.
Today... Partly sunny. A slight chance of showers this afternoon. Very warm with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 20%.
Tonight... Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Warmer with lows around 70. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70%.
Thursday... Partly sunny. Humid with highs around 80. West winds 5 to 10 mph.
Thursday Night... Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Cooler with lows in the upper 50s. Northwest winds around 5 mph. Chance of rain 40%.
Friday... 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.
Saturday... Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 50%.
Saturday Night... Mostly cloudy with a chance of showers. Humid. Not as cool with lows in the mid 60s. Chance of rain 50%.
Sunday... Mostly cloudy. Humid with highs in the lower 80s.
Sunday Night... Mostly cloudy. Humid with lows in the lower 60s.
Monday... Mostly sunny. Humid with highs around 80.
Monday Night... Partly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
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