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London, Pennsylvania Weather Forecast
London, Pennsylvania Weather
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Weather Forecast for London, Pennsylvania : Mercer County
Issued: 1:26 am EST Dec 15, 2025 Latitude: 41.1436709 Longitude: -80.1486716 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
20% chance of snow on Overnight 20% chance of snow on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday 80% chance of rain on Thursday Mostly Cloudy on Friday 30% chance of rain on Saturday 30% chance of rain on Sunday
Low: 10°F High: 20°F High: 31°F High: 38°F High: 47°F High: 26°F High: 41°F High: 38°F
Low: 8 °F Low: 23°F Low: 24°F Low: 19°F Low: 16°F Low: 30°F  
Snow Snow Mostly Sunny Mostly Cloudy Rain Mostly Cloudy Rain Rain
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Current Conditions at
FRANKLIN - (KFKL)
12°
Cloudy
Light Snow Mist
as of 1:19 AM EST
Rel. Humidity: 92%
Dew Point: 10°F
Visibility: 4 Miles
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Few at 1200ft, Scattered at 1800ft, Solid Overcast at 3000ft
Current Conditions at
BUTLER COUNTY - (KBTP)
10°
Feels like -4°F
Cloudy
Light Snow Mist
as of 12:56 AM EST
Rel. Humidity: 92%
Dew Point: 9°F
Visibility: 5 Miles
Pressure: 30.40 in.
Flight Rule: MVFR
Wind Data
12 MPH
250° West
Cloud Level(s): Solid Overcast at 3600ft
Current Conditions at
BEAVER FALLS - (KBVI)
14°
Cloudy
Light Snow
as of 1:15 AM EST
Rel. Humidity: 78%
Dew Point: 9°F
Visibility: 5 Miles
Pressure: 30.40 in.
Flight Rule: MVFR
Wind Data
8 MPH
270° West
Cloud Level(s): Solid Overcast at 3400ft
Current Conditions at
YOUNGSTOWN - (KYNG)
Cloudy
Light Snow Mist
as of 12:51 AM EST
Rel. Humidity: 92%
Dew Point: 7°F
Visibility: 5 Miles
Pressure: 30.39 in.
Flight Rule: MVFR
Wind Data
7 MPH
240° Southwest
Cloud Level(s): Scattered at 1700ft, Solid Overcast at 3400ft
20% chance of snow Overnight Overnight... Isolated snow showers before 2am. Mostly cloudy, with a low around 10. Wind chill values as low as zero. West wind 6 to 9 mph. Chance of precipitation is 20%.

20% chance of snow Monday Monday... A chance of flurries before 2pm, then a chance of flurries after 3pm. Mostly cloudy, with a high near 20. Southwest wind 7 to 10 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 8. Southwest wind 5 to 8 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 31. South wind 5 to 10 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 23. South wind 8 to 11 mph, with gusts as high as 23 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 38.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 24.

80% chance of rain Thursday Thursday... Showers, mainly after 1pm. High near 47. Chance of precipitation is 80%.

90% chance of rain & snow Thursday Night Thursday Night... Rain showers before 1am, then scattered snow showers. Low around 19. Chance of precipitation is 90%.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 26.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 16.

30% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.

50% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.

30% chance of rain Sunday Sunday... A chance of showers. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.

Current Radar Image


Sun Almanac for London, Pennsylvania
Sunrise: 07:39 AM
Sunset: 4:53 PM
Civil Sunrise:07:08 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 06:00 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.