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

52°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Oct 7:35 am EDT
Extended Forecast for

5 Miles WNW Markleton PA

  • Today

    Today: A chance of showers, mainly between 11am and 5pm. Mostly cloudy, with a high near 64. Calm wind becoming east around 6 mph in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of rain and thunderstorms. Mostly cloudy, with a low around 57. Southeast wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Chance Rain

  • Friday

    Friday: A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 2pm. Temperature rising to near 70 by 11am, then falling to around 58 during the remainder of the day. Southwest wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F⇓

    Chance Rain
    then Showers

  • Friday Night

    Friday Night: Showers, mainly before 2am. Low around 37. West wind around 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers

  • Saturday

    Saturday: A chance of showers before 8am. Mostly sunny, with a high near 46. North wind around 11 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after midnight. Otherwise, clear, with a low around 30.

    Low: 30 °F

    Frost

  • Sunday

    Sunday: Widespread frost before 9am. Otherwise, sunny, with a high near 55.

    High: 55 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 59.

    High: 59 °F

    Areas Frost
    then Sunny

Detailed Forecast

Today
A chance of showers, mainly between 11am and 5pm. Mostly cloudy, with a high near 64. Calm wind becoming east around 6 mph in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain and thunderstorms. Mostly cloudy, with a low around 57. Southeast wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 2pm. Temperature rising to near 70 by 11am, then falling to around 58 during the remainder of the day. Southwest wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers, mainly before 2am. Low around 37. West wind around 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of showers before 8am. Mostly sunny, with a high near 46. North wind around 11 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Widespread frost, mainly after midnight. Otherwise, clear, with a low around 30.
Sunday
Widespread frost before 9am. Otherwise, sunny, with a high near 55.
Sunday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 35.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Markleton PA
 39.92°N 79.37°W (Elev. 2398 ft)
Last Update:
5:42 am EDT Oct 15, 2026
Forecast Valid:
7am EDT Oct 15, 2026-6pm EDT Oct 21, 2026
 
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