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London, Pennsylvania Weather Forecast
London, Pennsylvania Weather
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Weather Forecast for London, Pennsylvania : Mercer County
Issued: 5:26 am EST Dec 7, 2025 Latitude: 41.1436709 Longitude: -80.1486716 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
50% chance of snow on Today Clearing on Tonight Mostly Sunny on Monday 40% chance of snow on Tuesday 90% chance of rain on Wednesday 50% chance of snow on Thursday 60% chance of snow on Friday 60% chance of snow on Saturday
High: 34°F Low: 13°F High: 26°F High: 34°F High: 39°F High: 32°F High: 29°F High: 20°F
Low: 8 °F Low: 28°F Low: 24°F Low: 21°F Low: 11°F  
Snow Clearing Mostly Sunny Snow Rain Snow Snow Snow
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Current Conditions at
FRANKLIN - (KFKL)
28°
Cloudy
as of 4:56 AM EST
Rel. Humidity: 86%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1600ft
Current Conditions at
BUTLER COUNTY - (KBTP)
30°
Cloudy
as of 4:56 AM EST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Wind Data
5 MPH
190° South
Cloud Level(s): Solid Overcast at 1700ft
Current Conditions at
BEAVER FALLS - (KBVI)
34°
Cloudy
as of 5:15 AM EST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 7 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Wind Data
3 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 1800ft
Current Conditions at
YOUNGSTOWN - (KYNG)
30°
Cloudy
as of 4:51 AM EST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
5 MPH
200° South
Cloud Level(s): Solid Overcast at 2200ft
50% chance of snow Today Today... A chance of snow, mainly between noon and 5pm. Cloudy, with a high near 34. Southwest wind 3 to 8 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Clearing on Tonight Tonight... Cloudy during the early evening, then gradual clearing, with a low around 13. North wind 6 to 8 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 26. Northeast wind 5 to 7 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 8. Wind chill values as low as zero. Calm wind becoming south around 6 mph after midnight.
40% chance of snow Tuesday Tuesday... A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 34. South wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
70% chance of rain & snow Tuesday Night Tuesday Night... Snow likely before 4am, then rain likely, possibly mixed with snow. Cloudy, with a low around 28. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Wednesday Wednesday... Rain. High near 39. Chance of precipitation is 90%.
70% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow likely before 1am, then a chance of snow. Cloudy, with a low around 24. Chance of precipitation is 70%.
50% chance of snow Thursday Thursday... A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
50% chance of snow Thursday Night Thursday Night... A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
60% chance of snow Friday Friday... Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
60% chance of snow Friday Night Friday Night... Snow likely. Mostly cloudy, with a low around 11. Chance of precipitation is 60%.
60% chance of snow Saturday Saturday... Snow likely. Mostly cloudy, with a high near 20. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for London, Pennsylvania
Sunrise: 07:33 AM
Sunset: 4:52 PM
Civil Sunrise:07:02 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:27 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:54 AM
Astro Sunset: 6:30 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.