National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Du Bois - Jefferson County Airport (KDUJ)

Lat: 41.18°NLon: 78.89°WElev: 1804ft.

Partly Cloudy

42°F

6°C

Humidity 89%
Wind Speed E 9 mph
Barometer 29.56 in (1001.1 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 12 Nov 4:53 am EST
Extended Forecast for

Summerville PA

  • Overnight

    Overnight: A chance of showers. Cloudy, with a low around 42. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers, mainly before 1pm. High near 49. Calm wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of rain showers before 9pm, then a slight chance of snow showers after 3am. Cloudy, with a low around 30. North wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Showers then
    Slight Chance
    Snow Showers

  • Friday

    Friday: A slight chance of snow showers before 11am. Mostly cloudy, with a high near 42. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. Light northwest wind.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow showers before 10am, then a slight chance of rain and snow showers between 10am and 1pm, then a chance of rain showers after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of showers. Cloudy, with a low around 42. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers, mainly before 1pm. High near 49. Calm wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A slight chance of rain showers before 9pm, then a slight chance of snow showers after 3am. Cloudy, with a low around 30. North wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
A slight chance of snow showers before 11am. Mostly cloudy, with a high near 42. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 26. Light northwest wind.
Saturday
A slight chance of snow showers before 10am, then a slight chance of rain and snow showers between 10am and 1pm, then a chance of rain showers after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Mostly cloudy, with a high near 47.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summerville PA
 41.12°N 79.18°W (Elev. 1296 ft)
Last Update:
2:33 am EST Nov 12, 2026
Forecast Valid:
5am EST Nov 12, 2026-6pm EST Nov 18, 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