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Addison, Pennsylvania Weather Forecast
Addison, Pennsylvania Weather
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Weather Forecast for Addison, Pennsylvania : Somerset County
Issued: 7:06 pm EST Dec 20, 2025 Latitude: 39.7473003 Longitude: -79.3392013 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Christmas Day Friday Saturday
Cloudy on Tonight Sunny on Sunday Increasing Clouds on Monday 60% chance of rain on Tuesday Partly Sunny on Wednesday 70% chance of rain on Christmas Day 50% chance of rain on Friday 40% chance of rain on Saturday
Low: 29°F High: 34°F High: 41°F High: 48°F High: 44°F High: 54°F High: 55°F High: 49°F
Low: 16°F Low: 33°F Low: 31°F Low: 35°F Low: 49°F Low: 41°F  
Cloudy Sunny Increasing Clouds Rain Partly Sunny Rain Rain Rain
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Current Conditions at
MORGANTOWN - (KMGW)
46°
Cloudy
as of 9:53 PM EST
Rel. Humidity: 33%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 6500ft
Current Conditions at
GREATER CUMBERLAND ARPT - (KCBE)
28°
Mostly Cloudy
as of 10:35 PM EST
Rel. Humidity: 79%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 8500ft
Current Conditions at
LATROBE - (KLBE)
43°
Feels like 36°F
Mostly Clear
as of 10:35 PM EST
Rel. Humidity: 52%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
10 MPH
210° Southwest
Cloud Level(s): Few at 6000ft
Current Conditions at
JOHNSTOWN - (KJST)
45°
Feels like 38°F
Mostly Cloudy
as of 9:54 PM EST
Rel. Humidity: 30%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
12 MPH
230° Southwest
Cloud Level(s): Broken at 7000ft
Cloudy on Tonight Tonight... Partly cloudy, with a low around 29. South wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 22 mph.
Sunny on Sunday Sunday... Sunny, with a high near 34. West wind 9 to 14 mph, with gusts as high as 25 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 16. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Increasing Clouds on Monday Monday... Increasing clouds, with a high near 41. Calm wind.
70% chance of rain & snow Monday Night Monday Night... A slight chance of rain and snow showers before 10pm, then rain showers likely. Cloudy, with a low around 33. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
60% chance of rain Tuesday Tuesday... Showers likely, mainly before 1pm. Cloudy, with a high near 48. Chance of precipitation is 60%. 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 31.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 44.
70% chance of rain Wednesday Night Wednesday Night... Showers likely after 1am. Cloudy, with a low around 35. Chance of precipitation is 70%.
70% chance of rain Christmas Day Christmas Day... Showers likely, mainly before 1pm. Cloudy, with a high near 54. Chance of precipitation is 70%.
60% chance of rain Thursday Night Thursday Night... Showers likely. Cloudy, with a low around 49. Chance of precipitation is 60%.
50% chance of rain Friday Friday... A chance of showers. Cloudy, with a high near 55. Chance of precipitation is 50%.
30% chance of rain Friday Night Friday Night... A chance of showers. Cloudy, with a low around 41. Chance of precipitation is 30%.
40% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
Current Radar Image


Sun Almanac for Addison, Pennsylvania
Sunrise: 07:35 AM
Sunset: 4:56 PM
Civil Sunrise:07:04 AM
Civil Sunset: 5:26 PM
Nautical Sunrise: 06:30 AM
Nautical Sunset: 6:00 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 6:33 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.