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

32°F

0°C

Humidity 87%
Wind Speed Calm
Barometer 30.48 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 19 Oct 1:15 am EDT
Extended Forecast for

Jennerstown PA

  • Overnight

    Overnight: Clear, with a low around 33. Calm wind.

    Low: 33 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Areas of frost after 5am. Otherwise, clear, with a low around 36. Calm wind.

    Low: 36 °F

    Clear then
    Areas Frost

  • Tuesday

    Tuesday: Patchy fog before 9am. Areas of frost before 9am. Otherwise, sunny, with a high near 63. Calm wind becoming north around 6 mph in the afternoon.

    High: 63 °F

    Areas Frost
    and Patchy
    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Patchy frost after 4am. Otherwise, mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Areas of frost before 9am. Otherwise, sunny, with a high near 61.

    High: 61 °F

    Areas Frost
    and Patchy
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after 4am. Otherwise, clear, with a low around 34.

    Low: 34 °F

    Clear then
    Patchy Frost

  • Thursday

    Thursday: Patchy fog before 9am. Areas of frost before 9am. Otherwise, sunny, with a high near 60.

    High: 60 °F

    Areas Frost
    and Patchy
    Fog then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 33. Calm wind.
Monday
Sunny, with a high near 63. Light and variable wind.
Monday Night
Areas of frost after 5am. Otherwise, clear, with a low around 36. Calm wind.
Tuesday
Patchy fog before 9am. Areas of frost before 9am. Otherwise, sunny, with a high near 63. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Patchy fog after 5am. Patchy frost after 4am. Otherwise, mostly clear, with a low around 34. Calm wind.
Wednesday
Patchy fog before 8am. Areas of frost before 9am. Otherwise, sunny, with a high near 61.
Wednesday Night
Patchy frost after 4am. Otherwise, clear, with a low around 34.
Thursday
Patchy fog before 9am. Areas of frost before 9am. Otherwise, sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 38.
Friday
Mostly sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jennerstown PA
 40.15°N 79.07°W (Elev. 1949 ft)
Last Update:
12:56 am EDT Oct 19, 2026
Forecast Valid:
1am EDT Oct 19, 2026-6pm EDT Oct 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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