Lynn, Pennsylvania Weather
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Weather Forecast for Lynn, Pennsylvania : Fayette County
Issued: 7:03 pm EDT Sep 4, 2025 Latitude: 40.0925737 Longitude: -79.7539308 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
20% chance of rain on Tonight Mostly Cloudy on Friday 80% chance of thunderstorms on Saturday Mostly Sunny on Sunday Morning Fog on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday
Low: 58°F High: 82°F High: 66°F High: 69°F High: 70°F High: 76°F High: 78°F High: 79°F
Low: 58°F Low: 49°F Low: 44°F Low: 45°F Low: 48°F Low: 51°F  
Rain Mostly Cloudy Thunderstorms Mostly Sunny Morning Fog Sunny Sunny Sunny
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
63°
Mostly Cloudy
Mist
as of 7:53 PM EDST
Rel. Humidity: 93%
Dew Point: 61°F
Visibility: 5 Miles
Pressure: 29.80 in.
Flight Rule: MVFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Broken at 6000ft
Current Conditions at
LATROBE - (KLBE)
61°
Cloudy
Light Rain Mist
as of 7:50 PM EDST
Rel. Humidity: 100%
Dew Point: 61°F
Visibility: 6 Miles
Pressure: 29.83 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Broken at 1600ft, Broken at 2900ft, Solid Overcast at 4000ft
Current Conditions at
WASHINGTON - (KAFJ)
61°
Mostly Clear
Mist
as of 8:35 PM EDST
Rel. Humidity: 100%
Dew Point: 61°F
Visibility: 5 Miles
Pressure: 29.84 in.
Flight Rule: MVFR
Wind Data
3 MPH
220° Southwest
Cloud Level(s): Few at 8000ft
Current Conditions at
MORGANTOWN - (KMGW)
66°
Cloudy
Heavy Rain
as of 8:22 PM EDST
Rel. Humidity: 82%
Dew Point: 61°F
Visibility: 1 3/4 Miles
Pressure: 29.83 in.
Flight Rule: IFR
Wind Data
5 MPH
Cloud Level(s): Scattered at 3900ft, Broken at 4900ft, Solid Overcast at 6000ft
20% chance of rain Tonight Tonight... A slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 58. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Mostly Cloudy on Friday Friday... Mostly cloudy, then gradually becoming sunny, with a high near 82. Southwest wind 7 to 14 mph.
80% chance of thunderstorms Friday Night Friday Night... Showers and thunderstorms likely before 2am, then showers and possibly a thunderstorm between 2am and 5am, then showers after 5am. Low around 58. South wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
80% chance of thunderstorms Saturday Saturday... Showers before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. High near 66. West wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
30% chance of rain Saturday Night Saturday Night... A chance of showers or sprinkles before 8pm, then a chance of sprinkles between 8pm and 2am. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 69.
Morning Fog on Sunday Night Sunday Night... Patchy fog after 2am. Otherwise, mostly clear, with a low around 44.
Morning Fog on Monday Monday... Areas of fog before 9am. Otherwise, sunny, with a high near 70.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 45.
Sunny on Tuesday Tuesday... Sunny, with a high near 76.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 48.
Sunny on Wednesday Wednesday... Sunny, with a high near 78.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 51.
Sunny on Thursday Thursday... Sunny, with a high near 79.
Current Radar Image


Sun Almanac for Lynn, Pennsylvania
Sunrise: 06:50 AM
Sunset: 7:46 PM
Civil Sunrise:06:22 AM
Civil Sunset: 8:13 PM
Nautical Sunrise: 05:50 AM
Nautical Sunset: 8:46 PM
Astro Sunrise: 05:16 AM
Astro Sunset: 9:20 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.