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Mather, PA 7-Day Night Weather Forecast
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Mather, PA Weather Forecast
Mather, PA Weather Forecast Date: 502 PM EDT Fri Sep 11 2026
The area/counties/county of: Greene, including the city of Waynesburg.or toggle through each period.
Tonight... Partly cloudy this evening, then becoming mostly cloudy. Patchy fog after midnight. Warm with lows in the mid 60s. East winds around 5 mph.
Saturday... Mostly cloudy. Patchy fog in the morning. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. South winds around 5 mph. Chance of rain 60%.
Saturday Night... Considerable cloudiness. Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Warm with lows in the mid 60s. Southwest winds around 5 mph. Chance of rain 80%.
Sunday... Mostly cloudy in the morning, then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. West winds around 5 mph. Chance of rain 40%.
Sunday Night... Mostly cloudy with a chance of showers. Humid with lows in the lower 60s. Northwest winds around 5 mph. Chance of rain 50%.
Monday... Partly cloudy. A chance of showers in the morning. Highs in the mid 70s. Chance of rain 40%.
Monday Night... Mainly clear. Lows in the mid 50s.
Tuesday... Mostly sunny. Highs in the lower 80s.
Tuesday Night... Mainly clear. Lows in the lower 60s.
Wednesday... Mostly sunny. Unseasonably warm with highs in the mid 80s.
Wednesday Night... Partly cloudy. Warm with lows in the upper 60s.
Thursday... Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely in the afternoon. Highs in the lower 80s. Chance of rain 60%.
Thursday Night... Mostly cloudy. Showers likely, mainly in the evening. Lows in the lower 60s. Chance of rain 60%.
POP = Probability of Precipitation
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