Mount Vernon, Pennsylvania Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Click for Hazardous Weather Outlook for Mount Vernon, Pennsylvania
Change location by the zip code or city,state: or search for other weather forecast locations in Pennsylvania by name.
Weather Forecast for Mount Vernon, Pennsylvania : Westmoreland County
Issued: 1:41 pm EDT Apr 29, 2025 Latitude: 40.5567339 Longitude: -79.7528256 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
80% chance of thunderstorms on This Afternoon 80% chance of thunderstorms on Tonight Sunny on Wednesday 80% chance of thunderstorms on Thursday 80% chance of rain on Friday 60% chance of rain on Saturday 30% chance of rain on Sunday 30% chance of rain on Monday
High: 83°F Low: 46°F High: 69°F High: 82°F High: 75°F High: 63°F High: 65°F High: 71°F
Low: 52°F Low: 63°F Low: 52°F Low: 42°F Low: 45°F  
Thunderstorms Thunderstorms Sunny Thunderstorms Rain Rain Rain Rain
-
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
81°
Clear
as of 1:53 PM EDST
Rel. Humidity: 47%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 25 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
BUTLER COUNTY - (KBTP)
81°
Partly Cloudy
as of 1:56 PM EDST
Rel. Humidity: 51%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 26 MPH
240° Southwest
Cloud Level(s): Scattered at 4900ft
Current Conditions at
PITTSBURGH - (KPIT)
82°
Mostly Cloudy
as of 1:51 PM EDST
Rel. Humidity: 45%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 28 MPH
220° Southwest
Cloud Level(s): Few at 4800ft, Scattered at 10000ft, Broken at 25000ft
Current Conditions at
LATROBE - (KLBE)
81°
Mostly Clear
as of 1:47 PM EDST
Rel. Humidity: 54%
Dew Point: 63°F
Visibility: 20 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 32 MPH
220° Southwest
Cloud Level(s): Few at 5000ft
80% chance of thunderstorms This Afternoon This Afternoon... A chance of showers and thunderstorms between 4pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 83. Southwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Tonight Tonight... Showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Low around 46. Southwest wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunny on Wednesday Wednesday... Sunny, with a high near 69. North wind around 5 mph becoming calm in the morning.
20% chance of rain Wednesday Night Wednesday Night... A slight chance of showers after 2am. Partly cloudy, with a low around 52. Calm wind. Chance of precipitation is 20%.
80% chance of thunderstorms Thursday Thursday... Showers, with thunderstorms also possible after 5pm. High near 82. Light and variable wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Thursday Night Thursday Night... Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Low around 63. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
80% chance of rain Friday Friday... Showers, mainly after 8am. High near 75. Chance of precipitation is 80%.
60% chance of rain Friday Night Friday Night... Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
60% chance of rain Saturday Saturday... Showers likely, mainly before 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
30% chance of rain Saturday Night Saturday Night... A chance of showers before 2am. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
30% chance of rain Sunday Sunday... A chance of showers. Mostly sunny, with a high near 65. Chance of precipitation is 30%.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 45.
30% chance of rain Monday Monday... A chance of showers. Mostly sunny, with a high near 71. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Mount Vernon, Pennsylvania
Sunrise: 06:20 AM
Sunset: 8:13 PM
Civil Sunrise:05:50 AM
Civil Sunset: 8:42 PM
Nautical Sunrise: 05:14 AM
Nautical Sunset: 9:18 PM
Astro Sunrise: 04:36 AM
Astro Sunset: 9:57 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.