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Addison, Pennsylvania Weather Forecast
Addison, Pennsylvania Weather
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Weather Forecast for Addison, Pennsylvania : Somerset County
Issued: 5:02 pm EST Dec 13, 2025 Latitude: 39.7473003 Longitude: -79.3392013 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
90% chance of snow on This Afternoon 100% chance of snow on Tonight 40% chance of snow on Sunday Mostly Cloudy on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday 60% chance of rain on Thursday Partly Sunny on Friday 20% chance of rain on Saturday
High: 33°F Low: 10°F High: 15°F High: 21°F High: 34°F High: 41°F High: 51°F High: 35°F High: 48°F
Low: 9 °F Low: 15°F Low: 27°F Low: 30°F Low: 25°F Low: 24°F  
Snow Snow Snow Mostly Cloudy Mostly Sunny Partly Sunny Rain Partly Sunny Rain
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Current Conditions at
MORGANTOWN - (KMGW)
30°
Cloudy
Light Snow
as of 4:12 PM EST
Rel. Humidity: 100%
Dew Point: 30°F
Visibility: 3/4 Miles
Pressure: 30.04 in.
Flight Rule: IFR
Wind Data
5 MPH
200° South
Cloud Level(s): Broken at 500ft, Broken at 900ft, Solid Overcast at 1400ft
Current Conditions at
GREATER CUMBERLAND ARPT - (KCBE)
36°
Cloudy
Light Rain
as of 4:35 PM EST
Rel. Humidity: 69%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Scattered at 3400ft, Broken at 4200ft, Solid Overcast at 9000ft
Current Conditions at
JOHNSTOWN - (KJST)
27°
Feels like 15°F
Cloudy
Light Snow Freezing Fog
as of 4:29 PM EST
Rel. Humidity: 100%
Dew Point: 27°F
Visibility: 1/2 Miles
Pressure: 29.93 in.
Flight Rule: IFR
Wind Data
13 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 500ft
90% chance of snow This Afternoon This Afternoon... Snow showers. High near 33. West wind around 6 mph. Chance of precipitation is 90%. Total daytime snow accumulation of around an inch possible.
100% chance of snow Tonight Tonight... Snow showers. Low around 10. Southwest wind around 6 mph becoming northwest in the evening. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
40% chance of snow Sunday Sunday... A chance of snow showers, mainly before 3pm. Mostly cloudy, with a high near 15. Wind chill values as low as -5. West wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
40% chance of snow Sunday Night Sunday Night... A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 9. Wind chill values as low as -5. West wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 21. West wind around 7 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 15.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 34.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 27.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 41.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 30.
60% chance of rain Thursday Thursday... Showers likely. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
80% chance of rain & snow Thursday Night Thursday Night... Rain and snow showers. Low around 25. Chance of precipitation is 80%.
Partly Sunny on Friday Friday... Partly sunny, with a high near 35.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 24.
20% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 48.
Current Radar Image


Sun Almanac for Addison, Pennsylvania
Sunrise: 07:30 AM
Sunset: 4:53 PM
Civil Sunrise:07:00 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:26 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:53 AM
Astro Sunset: 6:30 PM
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