National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Somerset County Airport (K2G9)

Lat: 40.04°NLon: 79.02°WElev: 2275ft.

Fair

52°F

11°C

Humidity 67%
Wind Speed Calm
Barometer 29.79 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 11 Nov 6:15 pm EST
Extended Forecast for

Addison PA

  • Tonight

    Tonight: A chance of showers, mainly after 4am. Increasing clouds, with a low around 45. Light south wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers. Patchy fog between 8am and 10am. High near 49. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of rain showers before 2am, then a chance of rain and snow showers between 2am and 3am, then a chance of snow showers after 3am. Cloudy, with a low around 32. Northwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 38. Northwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 28. Northwest wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 28 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.

    Low: 32 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers, mainly after 4am. Increasing clouds, with a low around 45. Light south wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers. Patchy fog between 8am and 10am. High near 49. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of rain showers before 2am, then a chance of rain and snow showers between 2am and 3am, then a chance of snow showers after 3am. Cloudy, with a low around 32. Northwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow showers. Mostly cloudy, with a high near 38. Northwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 28. Northwest wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Addison PA
 39.73°N 79.34°W (Elev. 2100 ft)
Last Update:
5:11 pm EST Nov 11, 2026
Forecast Valid:
6pm EST Nov 11, 2026-6pm EST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation