7-Day Forecast 39.9°N 80.18°W (Text-Only)
NWS Forecast for: Waynesburg PA
Issued by: National Weather Service Pittsburgh, PA
Last Update: 10:05 pm EDT Jul 12, 2025




Tonight: A chance of showers and thunderstorms, mainly after 3am. Partly cloudy, with a low around 69. Light south wind. Chance of precipitation is 30%.

Sunday: Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. High near 88. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night: Showers and thunderstorms likely, mainly before 7pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 68. Light west wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.

Monday Night: Mostly clear, with a low around 65. Calm wind.

Tuesday: Sunny and hot, with a high near 91.

Tuesday Night: Partly cloudy, with a low around 69.

Wednesday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92. Chance of precipitation is 40%.

Wednesday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.

Thursday: Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.

Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.

Friday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Saturday: A chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.



Waynesburg PA
 39.9°N 80.18°W (Elev. 997 ft)

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