McDonald, Pennsylvania Weather
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Weather Forecast for McDonald, Pennsylvania : Washington County
Issued: 7:02 am EDT Sep 3, 2025 Latitude: 40.3709025 Longitude: -80.2347814 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on Today Mostly Clear on Tonight 100% chance of thunderstorms on Thursday Mostly Sunny on Friday 40% chance of rain on Saturday Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
High: 80°F Low: 60°F High: 68°F High: 78°F High: 68°F High: 68°F High: 71°F High: 74°F
Low: 55°F Low: 56°F Low: 48°F Low: 46°F Low: 50°F  
Sunny Mostly Clear Thunderstorms Mostly Sunny Rain Sunny Sunny Mostly Sunny
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Current Conditions at
PITTSBURGH - (KPIT)
55°
Mostly Clear
as of 7:51 AM EDST
Rel. Humidity: 76%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 7000ft, Few at 25000ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
55°
Partly Cloudy
as of 7:53 AM EDST
Rel. Humidity: 87%
Dew Point: 52°F
Visibility: 7 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
7 MPH
160° South
Cloud Level(s): Scattered at 5500ft
Current Conditions at
WASHINGTON - (KAFJ)
54°
Clear
as of 7:56 AM EDST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
3 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
WHEELING - (KHLG)
57°
Clear
as of 7:53 AM EDST
Rel. Humidity: 76%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 80. Southwest wind 5 to 9 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 60. South wind 7 to 9 mph.
100% chance of thunderstorms Thursday Thursday... Showers, with thunderstorms also possible after 11am. High near 68. South wind 11 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 55. South wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 78. Southwest wind 8 to 16 mph, with gusts as high as 28 mph.
50% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
40% chance of rain Saturday Saturday... A chance of showers before 2pm. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 48.
Sunny on Sunday Sunday... Sunny, with a high near 68.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 46.
Sunny on Monday Monday... Sunny, with a high near 71.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 50.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 74.
Current Radar Image


Sun Almanac for McDonald, Pennsylvania
Sunrise: 06:51 AM
Sunset: 7:49 PM
Civil Sunrise:06:23 AM
Civil Sunset: 8:17 PM
Nautical Sunrise: 05:50 AM
Nautical Sunset: 8:50 PM
Astro Sunrise: 05:16 AM
Astro Sunset: 9:25 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.