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Monongahela River Pool Eight, PA 7-Day Night Weather Forecast
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Monongahela River Pool Eight, PA Weather Forecast
Monongahela River Pool Eight, PA Weather Forecast Date: 1153 AM EDT Sun Aug 02 2026
The area/counties/county of: Greene, including the city of Waynesburg.or toggle through each period.
This Afternoon... Numerous showers and scattered thunderstorms early, then showers and thunderstorms. Some thunderstorms May produce heavy rainfall early. Some thunderstorms May produce heavy rainfall. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain near 100%.
Tonight... Mostly cloudy. Showers and thunderstorms likely, mainly in the evening. Patchy fog after midnight. Some thunderstorms May produce heavy rainfall in the evening. Humid with lows in the mid 60s. Southwest winds around 5 mph. Chance of rain 70%.
Monday... Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms in the morning. A slight chance of showers. Humid with highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 20%.
Monday Night... Mainly clear. Patchy fog after midnight. Lows around 60. North winds around 5 mph.
Tuesday... Mostly sunny. Patchy fog in the morning. Humid with highs in the lower 80s. East winds around 5 mph.
Tuesday Night... Mainly clear. Lows in the mid 60s.
Wednesday... Partly cloudy in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60%.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the upper 60s. Chance of rain 60%.
Thursday... Mostly sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40%.
Thursday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40%.
Friday... Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50%.
Friday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50%.
POP = Probability of Precipitation
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