National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Washington County Airport (KAFJ)

Lat: 40.14°NLon: 80.29°WElev: 1184ft.

Fair

61°F

16°C

Humidity 24%
Wind Speed W 8 mph
Barometer 30.33 in (1027.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 29 Mar 2:56 pm EDT
Extended Forecast for

Waynesburg PA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 62. Southwest wind around 9 mph.

    High: 62 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. Light southwest wind increasing to 5 to 9 mph in the evening. Winds could gust as high as 21 mph.

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 66. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Chance Rain
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of rain and thunderstorms before 8pm, then rain likely and possibly a thunderstorm between 8pm and 5am, then rain likely after 5am. Mostly cloudy, with a low around 58. Southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Rain Likely

  • Tuesday

    Tuesday: A slight chance of rain before 8am, then a slight chance of rain and thunderstorms between 8am and 2pm. Partly sunny, with a high near 78. Southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, then rain and possibly a thunderstorm after 2pm. High near 74. Chance of precipitation is 90%.

    High: 74 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm before 2am, then a chance of rain. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Rain

  • Thursday

    Thursday: A chance of rain, then rain likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.

    High: 79 °F

    Rain Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 62. Southwest wind around 9 mph.
Tonight
Mostly cloudy, with a low around 49. Light southwest wind increasing to 5 to 9 mph in the evening. Winds could gust as high as 21 mph.
Monday
A chance of rain, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 66. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A slight chance of rain and thunderstorms before 8pm, then rain likely and possibly a thunderstorm between 8pm and 5am, then rain likely after 5am. Mostly cloudy, with a low around 58. Southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of rain before 8am, then a slight chance of rain and thunderstorms between 8am and 2pm. Partly sunny, with a high near 78. Southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, then rain and possibly a thunderstorm after 2pm. High near 74. Chance of precipitation is 90%.
Wednesday Night
Rain and possibly a thunderstorm before 2am, then a chance of rain. Low around 54. Chance of precipitation is 80%.
Thursday
A chance of rain, then rain likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Thursday Night
Rain likely and possibly a thunderstorm before 8pm, then a chance of rain. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Friday
Rain likely. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Friday Night
Rain likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Waynesburg PA
 39.9°N 80.18°W (Elev. 997 ft)
Last Update:
2:21 pm EDT Mar 29, 2026
Forecast Valid:
3pm EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation