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Unionville, Pennsylvania Weather Forecast
Unionville, Pennsylvania Weather
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Weather Forecast for Unionville, Pennsylvania : Chester County
Issued: 6:32 am EST Dec 7, 2025 Latitude: 39.8953867 Longitude: -75.7343845 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Partly Sunny on Today Cloudy on Tonight Partly Sunny on Monday Mostly Sunny on Tuesday 40% chance of rain on Wednesday Partly Sunny on Thursday 40% chance of rain & snow on Friday Mostly Sunny on Saturday
High: 40°F Low: 23°F High: 30°F High: 33°F High: 44°F High: 41°F High: 37°F High: 29°F
Low: 12°F Low: 26°F Low: 32°F Low: 27°F Low: 19°F  
Partly Sunny Cloudy Partly Sunny Mostly Sunny Rain Partly Sunny Rain & Snow Mostly Sunny
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Current Conditions at
WILMINGTON - (KILG)
39°
Clear
as of 9:51 AM EST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
POTTSTOWN - (KPTW)
37°
Cloudy
as of 9:54 AM EST
Rel. Humidity: 60%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 3500ft
Current Conditions at
PHILADELPHIA - (KPHL)
39°
Partly Cloudy
as of 9:54 AM EST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
3 MPH
330° Northwest
Cloud Level(s): Few at 3500ft, Scattered at 25000ft
Current Conditions at
PHILADELPHIA/WINGS - (KLOM)
39°
Clear
as of 10:15 AM EST
Rel. Humidity: 51%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
3 MPH
280° West
Cloud Level(s): Clear
Partly Sunny on Today Today... Partly sunny, with a high near 40. North wind around 5 mph becoming south in the afternoon.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 23. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 30. North wind 10 to 15 mph, with gusts as high as 25 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 12. North wind around 5 mph becoming calm in the evening.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 33. Light and variable wind becoming south 5 to 10 mph in the morning.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 26.

40% chance of rain Wednesday Wednesday... A chance of rain. Cloudy, with a high near 44. Chance of precipitation is 40%.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 32.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 41.

40% chance of rain & snow Thursday Night Thursday Night... A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

40% chance of rain & snow Friday Friday... A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.

30% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 29.

Current Radar Image


Sun Almanac for Unionville, Pennsylvania
Sunrise: 07:11 AM
Sunset: 4:38 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:15 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.