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Marion Heights, PA 7-Day Night Weather Forecast
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Marion Heights, PA Weather Forecast
Marion Heights, PA Weather Forecast Date: 300 AM EDT Sun Aug 16 2026
The area/counties/county of: Northumberland, including the cities of: Sunbury and Shamokin.or toggle through each period.
Rest of Tonight... Mostly cloudy. Lows in the lower 60s. East winds around 5 mph.
Sunday... A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100%.
Sunday Night... Showers with a chance of thunderstorms. Humid with lows in the upper 60s. South winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of rain 90%.
Monday... Partly sunny. A chance of showers in the afternoon. Warmer with highs in the mid 80s. Northwest winds around 5 mph. Chance of rain 50%.
Monday Night... Partly cloudy in the evening, then clearing. Humid with lows in the lower 60s. Northwest winds around 5 mph.
Tuesday... Sunny. Highs in the lower 80s.
Tuesday Night... Mostly clear. Lows in the lower 60s.
Wednesday... Sunny. Highs in the lower 80s.
Wednesday Night... Mostly cloudy with a chance of showers. Humid with lows in the lower 60s. Chance of rain 50%.
Thursday... Partly sunny. A chance of showers in the morning. Highs in the upper 70s. Chance of rain 50%.
Thursday Night... Partly cloudy. Lows in the upper 50s.
Friday... Mostly sunny. Highs in the upper 70s.
Friday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60.
POP = Probability of Precipitation
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