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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 18, 2025 Latitude: 39.7473003 Longitude: -79.3392013 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Christmas Day
100% chance of rain on Tonight 70% chance of rain & snow on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 40% chance of rain on Tuesday Mostly Cloudy on Wednesday 50% chance of rain on Christmas Day
Low: 37°F High: 23 °F High: 47°F High: 34°F High: 35°F High: 43°F High: 45°F High: 53°F
Low: 19°F Low: 30°F Low: 18°F Low: 26°F Low: 37°F Low: 38°F  
Rain Rain & Snow Mostly Sunny Mostly Sunny Mostly Sunny Rain Mostly Cloudy Rain
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Current Conditions at
MORGANTOWN - (KMGW)
55°
Cloudy
as of 7:53 PM EST
Rel. Humidity: 76%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 23 MPH
180° South
Cloud Level(s): Broken at 7500ft, Solid Overcast at 10000ft
Current Conditions at
GREATER CUMBERLAND ARPT - (KCBE)
46°
Cloudy
Rain
as of 8:35 PM EST
Rel. Humidity: 75%
Dew Point: 39°F
Visibility: 5 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
3 MPH
280° West
Cloud Level(s): Solid Overcast at 2400ft
Current Conditions at
LATROBE - (KLBE)
50°
Cloudy
Light Rain
as of 7:47 PM EST
Rel. Humidity: 87%
Dew Point: 46°F
Visibility: 8 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Broken at 3500ft, Solid Overcast at 7000ft
Current Conditions at
JOHNSTOWN - (KJST)
39°
Feels like 30°F
Cloudy
Light Rain Mist
as of 7:54 PM EST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 5 Miles
Pressure: 29.83 in.
Flight Rule: MVFR
Wind Data
15 MPH
Gust: 29 MPH
150° Southeast
Cloud Level(s): Few at 4000ft, Solid Overcast at 5500ft
100% chance of rain Tonight Tonight... Rain. Low around 37. Southeast wind 9 to 11 mph becoming southwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

70% chance of rain & snow Friday Friday... Rain likely before 10am, then rain and snow showers likely between 10am and 11am, then snow showers likely after 11am. Cloudy, with a temperature falling to around 23 by 3pm. Breezy, with a west wind 14 to 23 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

30% chance of snow Friday Night Friday Night... A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 19. Breezy, with a west wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 30%.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 47. Calm wind becoming south around 6 mph in the morning.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 30. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 23 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 34.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 18.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 35.

30% chance of rain Monday Night Monday Night... A chance of rain after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

40% chance of rain Tuesday Tuesday... A chance of rain before 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.

30% chance of rain Tuesday Night Tuesday Night... A chance of rain. Cloudy, with a low around 37. Chance of precipitation is 30%.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 45.

50% chance of rain Wednesday Night Wednesday Night... A chance of rain. Cloudy, with a low around 38. Chance of precipitation is 50%.

50% chance of rain Christmas Day Christmas Day... A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.

Current Radar Image


Sun Almanac for Addison, Pennsylvania
Sunrise: 07:34 AM
Sunset: 4:55 PM
Civil Sunrise:07:03 AM
Civil Sunset: 5:25 PM
Nautical Sunrise: 06:29 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:56 AM
Astro Sunset: 6:32 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.