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

55°F

13°C

Humidity 72%
Wind Speed SW 7 mph
Barometer 30.02 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 7 Oct 10:35 am EDT
Extended Forecast for

Addison PA

  • Today

    Today: Sunny, with a high near 68. Southwest wind 6 to 8 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Southwest wind around 7 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 67. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 67 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 46. Light and variable wind.

    Low: 46 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 67. Calm wind becoming west around 6 mph in the afternoon.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 68. Southwest wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around 53. Southwest wind around 7 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 67. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 46. Light and variable wind.
Friday
Sunny, with a high near 67. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Sunday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Sunday Night
Showers. Low around 57. Chance of precipitation is 80%.
Columbus Day
Showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
A chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 30%.
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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:
8:05 am EDT Oct 7, 2026
Forecast Valid:
10am EDT Oct 7, 2026-6pm EDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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