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Addison, Pennsylvania Weather Forecast
Addison, Pennsylvania Weather
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Weather Forecast for Addison, Pennsylvania : Somerset County
Issued: 7:05 pm EST Dec 22, 2025 Latitude: 39.7473003 Longitude: -79.3392013 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Christmas Day Friday Saturday Sunday Monday
80% chance of rain & snow on Tonight 80% chance of rain on Tuesday Partly Sunny on Wednesday 50% chance of rain on Christmas Day 90% chance of rain on Friday 30% chance of rain on Saturday 70% chance of rain on Sunday Partly Sunny on Monday
Low: 35°F High: 48°F High: 44°F High: 50°F High: 50°F High: 49°F High: 51°F High: 24°F
Low: 34°F Low: 35°F Low: 40°F Low: 41°F Low: 41°F Low: 19°F  
Rain & Snow Rain Partly Sunny Rain Rain Rain Rain Partly Sunny
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Current Conditions at
MORGANTOWN - (KMGW)
41°
Clear
as of 8:53 PM EST
Rel. Humidity: 35%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
8 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
GREATER CUMBERLAND ARPT - (KCBE)
37°
Cloudy
as of 9:35 PM EST
Rel. Humidity: 55%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
3 MPH
260° West
Cloud Level(s): Broken at 5000ft, Solid Overcast at 7000ft
Current Conditions at
LATROBE - (KLBE)
39°
Clear
as of 8:50 PM EST
Rel. Humidity: 64%
Dew Point: 28°F
Visibility: 8 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
6 MPH
Cloud Level(s): Clear
Current Conditions at
JOHNSTOWN - (KJST)
32°
Mostly Cloudy
as of 9:38 PM EST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Broken at 3100ft
80% chance of rain & snow Tonight Tonight... Snow before 2am, then rain showers. Low around 35. Light and variable wind becoming southwest around 6 mph after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
80% chance of rain Tuesday Tuesday... Showers, mainly before 4pm. High near 48. West wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 34. West wind 8 to 10 mph, with gusts as high as 23 mph.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 44. West wind around 6 mph becoming calm in the afternoon.
50% chance of rain Wednesday Night Wednesday Night... A chance of showers after 1am. Cloudy, with a low around 35. Calm wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
50% chance of rain Christmas Day Christmas Day... A chance of showers. Cloudy, with a high near 50. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
50% chance of rain Thursday Night Thursday Night... A chance of showers. Cloudy, with a low around 40. Chance of precipitation is 50%.
90% chance of rain Friday Friday... Showers. High near 50. Chance of precipitation is 90%.
70% chance of rain Friday Night Friday Night... Showers likely, mainly before 1am. Cloudy, with a low around 41. Chance of precipitation is 70%.
30% chance of rain Saturday Saturday... A chance of showers before 1pm. Cloudy, with a high near 49. Chance of precipitation is 30%.
50% chance of rain Saturday Night Saturday Night... A chance of showers. Cloudy, with a low around 41. Chance of precipitation is 50%.
70% chance of rain Sunday Sunday... Showers likely. Cloudy, with a high near 51. Chance of precipitation is 70%.
30% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Partly Sunny on Monday Monday... Partly sunny, with a high near 24.
Current Radar Image


Sun Almanac for Addison, Pennsylvania
Sunrise: 07:36 AM
Sunset: 4:57 PM
Civil Sunrise:07:05 AM
Civil Sunset: 5:27 PM
Nautical Sunrise: 06:31 AM
Nautical Sunset: 6:01 PM
Astro Sunrise: 05:58 AM
Astro Sunset: 6:34 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.