Bryn Mawr, Pennsylvania Weather
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Weather Forecast for Bryn Mawr, Pennsylvania : Allegheny County
Issued: 10:05 pm EDT Jul 6, 2025 Latitude: 40.3039587 Longitude: -80.0867212 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Cloudy on Tonight 60% chance of thunderstorms on Monday 40% chance of thunderstorms on Tuesday 30% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 60% chance of thunderstorms on Friday 60% chance of thunderstorms on Saturday 60% chance of thunderstorms on Sunday
Low: 69°F High: 90°F High: 82°F High: 86°F High: 82°F High: 84°F High: 84°F High: 85°F
Low: 69°F Low: 65°F Low: 68°F Low: 67°F Low: 68°F Low: 68°F  
Cloudy Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
81°
Clear
as of 10:53 PM EDST
Rel. Humidity: 57%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
5 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
PITTSBURGH - (KPIT)
81°
Mostly Cloudy
as of 10:51 PM EDST
Rel. Humidity: 57%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Few at 11000ft, Broken at 23000ft
Current Conditions at
WASHINGTON - (KAFJ)
72°
Mostly Cloudy
as of 10:56 PM EDST
Rel. Humidity: 88%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Current Conditions at
WHEELING - (KHLG)
75°
Mostly Clear
as of 10:53 PM EDST
Rel. Humidity: 69%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
7 MPH
150° Southeast
Cloud Level(s): Few at 9000ft
Cloudy on Tonight Tonight... Partly cloudy, with a low around 69. Light south wind.
60% chance of thunderstorms Monday Monday... Showers and thunderstorms likely, mainly after 5pm. Increasing clouds and hot, with a high near 90. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Monday Night Monday Night... Showers and thunderstorms likely, mainly before 7pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 69. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
40% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 82. West wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Tuesday Night Tuesday Night... A chance of thunderstorms before 8pm. Areas of fog after 2am. Otherwise, partly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
60% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
60% chance of thunderstorms Thursday Night Thursday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
60% chance of thunderstorms Friday Friday... Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 60%.
60% chance of thunderstorms Friday Night Friday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
60% chance of thunderstorms Saturday Saturday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Chance of precipitation is 60%.
60% chance of thunderstorms Saturday Night Saturday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
60% chance of thunderstorms Sunday Sunday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for Bryn Mawr, Pennsylvania
Sunrise: 05:57 AM
Sunset: 8:53 PM
Civil Sunrise:05:25 AM
Civil Sunset: 9:26 PM
Nautical Sunrise: 04:44 AM
Nautical Sunset: 10:07 PM
Astro Sunrise: 03:56 AM
Astro Sunset: 10:55 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.