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Addison, Pennsylvania Weather Forecast
Addison, Pennsylvania Weather
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Weather Forecast for Addison, Pennsylvania : Somerset County
Issued: 1:26 am EST Jan 17, 2026 Latitude: 39.7473003 Longitude: -79.3392013 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday M.L.King Day Tuesday Wednesday Thursday Friday
60% chance of snow on Overnight 70% chance of rain & snow on Saturday 20% chance of snow on Sunday 20% chance of snow on M.L.King Day Mostly Sunny on Tuesday Partly Sunny on Wednesday 40% chance of snow on Thursday Partly Sunny on Friday
Low: 30°F High: 37°F High: 22°F High: 24°F High: 14°F High: 37°F High: 31°F High: 29°F
Low: 18°F Low: 16°F Low: 4°F Low: 9°F Low: 26°F Low: 14°F  
Snow Rain & Snow Snow Snow Mostly Sunny Partly Sunny Snow Partly Sunny
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Current Conditions at
MORGANTOWN - (KMGW)
34°
Cloudy
as of 1:33 AM EST
Rel. Humidity: 93%
Dew Point: 32°F
Visibility: 9 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
5 MPH
200° South
Cloud Level(s): Few at 1200ft, Solid Overcast at 4600ft
Current Conditions at
GREATER CUMBERLAND ARPT - (KCBE)
28°
Cloudy
as of 1:15 AM EST
Rel. Humidity: 54%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 3900ft
Current Conditions at
LATROBE - (KLBE)
32°
Cloudy
Light Rain
as of 1:15 AM EST
Rel. Humidity: 100%
Dew Point: 32°F
Visibility: 7 Miles
Pressure: 29.87 in.
Flight Rule: IFR
Wind Data
7 MPH
200° South
Cloud Level(s): Broken at 900ft, Solid Overcast at 1200ft
Current Conditions at
JOHNSTOWN - (KJST)
27°
Cloudy
as of 1:09 AM EST
Rel. Humidity: 92%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: MVFR
Wind Data
6 MPH
180° South
Cloud Level(s): Solid Overcast at 1500ft
60% chance of snow Overnight Overnight... Snow likely, mainly after 4am. Mostly cloudy, with a low around 30. South wind around 5 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
70% chance of rain & snow Saturday Saturday... Rain showers and snow likely before 3pm, then a slight chance of snow between 3pm and 5pm. Mostly cloudy, with a high near 37. Southwest wind 5 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
20% chance of snow Saturday Night Saturday Night... A slight chance of snow showers between 8pm and 3am. Mostly cloudy, with a low around 18. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
20% chance of snow Sunday Sunday... A slight chance of snow before 1pm. Mostly cloudy, with a high near 22. West wind 3 to 7 mph. Chance of precipitation is 20%.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 16. Southwest wind 5 to 7 mph.
20% chance of snow M.L.King Day M.L.King Day... A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 24. Chance of precipitation is 20%.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 4.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 14.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 9.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 37.
40% chance of snow Wednesday Night Wednesday Night... A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
40% chance of snow Thursday Thursday... A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
30% chance of snow Thursday Night Thursday Night... A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Partly Sunny on Friday Friday... Partly sunny, with a high near 29.
Current Radar Image


Sun Almanac for Addison, Pennsylvania
Sunrise: 07:36 AM
Sunset: 5:19 PM
Civil Sunrise:07:06 AM
Civil Sunset: 5:49 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:22 PM
Astro Sunrise: 06:01 AM
Astro Sunset: 6:54 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.