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Black Mill Chapel, PA Weather Forecast
Black Mill Chapel, PA Weather Forecast Date: 900 PM EDT Mon Aug 31 2026
The area/counties/county of: Northumberland, including the cities of: Sunbury and Shamokin.or toggle through each period.
Tonight... Mostly cloudy. A chance of showers and thunderstorms, mainly this evening. Patchy fog. Lows in the upper 60s. South winds around 5 mph this evening, becoming light and variable. Chance of rain 50%.
Tuesday... Partly sunny. Patchy fog in the morning. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Some thunderstorms May be severe. Hot with highs in the upper 80s. West winds around 5 mph. Chance of rain 50%.
Tuesday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Patchy fog after midnight. Some thunderstorms May be severe in the evening. Humid with lows in the upper 60s. West winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Wednesday... Patchy fog in the morning. Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Some thunderstorms May be severe in the afternoon. Very warm. Humid with highs in the mid 80s. South winds around 5 mph. Chance of rain 50%.
Wednesday Night... A chance of thunderstorms. Showers likely. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 70%.
Thursday... Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid, hot with highs in the upper 80s. Chance of rain 50%.
Thursday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the upper 60s. Chance of rain 50%.
Friday... Partly sunny. Humid with highs in the lower 80s.
Friday Night... Partly cloudy. Lows around 60.
Saturday... Mostly sunny. Highs in the upper 70s.
Saturday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s.
Sunday... Mostly sunny. Highs in the mid 70s.
Sunday Night... Mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
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