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

30°F

-1°C

Humidity 59%
Wind Speed W 13 G 17 mph
Barometer 30.07 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 13 Jan 1:55 am EST
Extended Forecast for

Stoystown PA

  • Overnight

    Overnight: Clear, with a low around 25. Southwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 45. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 45 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 4am. Mostly cloudy, with a low around 37. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain and snow before 10am, then rain between 10am and 4pm, then rain and snow after 4pm. High near 41. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain, becoming all snow after 10pm. Low around 13. West wind 8 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 13 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 18. Chance of precipitation is 30%.

    High: 18 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow showers after 1pm. Partly sunny, with a high near 29. Chance of precipitation is 40%.

    High: 29 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Clear, with a low around 25. Southwest wind around 10 mph, with gusts as high as 22 mph.
Tuesday
Increasing clouds, with a high near 45. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 37. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow before 10am, then rain between 10am and 4pm, then rain and snow after 4pm. High near 41. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Snow, possibly mixed with rain, becoming all snow after 10pm. Low around 13. West wind 8 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 18. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 9.
Friday
A chance of snow showers after 1pm. Partly sunny, with a high near 29. Chance of precipitation is 40%.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 9.
M.L.King Day
Mostly cloudy, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Stoystown PA
 40.1°N 78.93°W (Elev. 2090 ft)
Last Update:
1:05 am EST Jan 13, 2026
Forecast Valid:
2am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation