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Mechanicsburg, Pennsylvania Weather Forecast
Mechanicsburg, Pennsylvania Weather
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Weather Forecast for Mechanicsburg, Pennsylvania : Beaver County
Issued: 11:56 am EST Dec 7, 2025 Latitude: 40.5617332 Longitude: -80.4028424 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of snow on This Afternoon Partly Cloudy on Tonight Mostly Sunny on Monday 20% chance of snow on Tuesday 90% chance of rain & snow on Wednesday 40% chance of snow on Thursday 50% chance of snow on Friday 50% chance of snow on Saturday
High: 35°F Low: 17°F High: 26°F High: 35°F High: 41°F High: 30°F High: 28°F High: 21°F
Low: 13°F Low: 32°F Low: 26°F Low: 21°F Low: 13°F  
Snow Partly Cloudy Mostly Sunny Snow Rain & Snow Snow Snow Snow
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Current Conditions at
PITTSBURGH - (KPIT)
34°
Cloudy
as of 11:51 AM EST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 2800ft
Current Conditions at
BEAVER FALLS - (KBVI)
37°
Cloudy
as of 12:35 PM EST
Rel. Humidity: 69%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Scattered at 2000ft, Solid Overcast at 2600ft
Current Conditions at
BUTLER COUNTY - (KBTP)
36°
Cloudy
as of 11:56 AM EST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
6 MPH
200° South
Cloud Level(s): Solid Overcast at 2900ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
34°
Cloudy
as of 12:33 PM EST
Rel. Humidity: 69%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 1900ft
20% chance of snow This Afternoon This Afternoon... A slight chance of snow after 3pm, mixing with rain after 5pm. Cloudy, with a high near 35. Southwest wind around 6 mph. Chance of precipitation is 20%.
Partly Cloudy on Tonight Tonight... Cloudy, then gradually becoming partly cloudy, with a low around 17. Northwest wind 5 to 7 mph becoming north after midnight.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 26. Northeast wind around 7 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 13. Light and variable wind.
20% chance of snow Tuesday Tuesday... A slight chance of snow after 1pm. Mostly cloudy, with a high near 35. South wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
60% chance of rain & snow Tuesday Night Tuesday Night... Rain likely, possibly mixed with snow after 1am, becoming all rain after 4am. Cloudy, with a low around 32. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain & snow Wednesday Wednesday... Rain before 1pm, then rain and snow. High near 41. Chance of precipitation is 90%.
80% chance of snow Wednesday Night Wednesday Night... Snow, mainly before 1am. Low around 26. Chance of precipitation is 80%.
40% chance of snow Thursday Thursday... A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
50% chance of snow Thursday Night Thursday Night... A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
50% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
60% chance of snow Friday Night Friday Night... Snow likely. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
50% chance of snow Saturday Saturday... A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Mechanicsburg, Pennsylvania
Sunrise: 07:32 AM
Sunset: 4:54 PM
Civil Sunrise:07:01 AM
Civil Sunset: 5:25 PM
Nautical Sunrise: 06:27 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:54 AM
Astro Sunset: 6:32 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.