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.

Overcast

27°F

-3°C

Humidity 74%
Wind Speed W 17 G 24 mph
Barometer 30.11 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 4 Dec 12:15 pm EST
Extended Forecast for

Jennerstown PA

  • This Afternoon

    This Afternoon: A slight chance of snow showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 29. West wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Wind chill values as low as zero. Northwest wind around 5 mph becoming calm in the evening.

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 32. Wind chill values as low as zero. South wind 6 to 8 mph.

    High: 32 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. Calm wind becoming southwest around 5 mph after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 37. Southwest wind 5 to 10 mph.

    High: 37 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow showers after 1pm. Cloudy, with a high near 35. Chance of precipitation is 30%.

    High: 35 °F

    Cloudy then
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow
    Showers

  • Monday

    Monday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A slight chance of snow showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 29. West wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 7. Wind chill values as low as zero. Northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 32. Wind chill values as low as zero. South wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 23. Calm wind becoming southwest around 5 mph after midnight.
Saturday
Mostly cloudy, with a high near 37. Southwest wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A chance of snow showers after 1pm. Cloudy, with a high near 35. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow showers. Cloudy, with a high near 38. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jennerstown PA
 40.15°N 79.04°W (Elev. 1886 ft)
Last Update:
11:40 am EST Dec 4, 2025
Forecast Valid:
12pm EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation