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

69°F

21°C

Humidity 63%
Wind Speed Calm
Barometer 29.93 in (1012.9 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 26 Sep 6:53 pm EDT
Extended Forecast for

Summerville PA

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog between 7am and 9am. Otherwise, mostly sunny during the morning, then cloudy during the afternoon, with a high near 78. Light and variable wind.

    High: 78 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy
    then Areas
    Fog

  • Sunday

    Sunday: Areas of fog before 9am. Otherwise, sunny, with a high near 82. Light and variable wind.

    High: 82 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 53. Calm wind.
Saturday
Patchy fog between 7am and 9am. Otherwise, mostly sunny during the morning, then cloudy during the afternoon, with a high near 78. Light and variable wind.
Saturday Night
Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Sunday
Areas of fog before 9am. Otherwise, sunny, with a high near 82. Light and variable wind.
Sunday Night
Mostly clear, with a low around 54. Calm wind.
Monday
Mostly sunny, with a high near 81.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summerville PA
 41.12°N 79.18°W (Elev. 1296 ft)
Last Update:
7:03 pm EDT Sep 26, 2025
Forecast Valid:
7pm EDT Sep 26, 2025-6pm EDT Oct 3, 2025
 
Forecast Discussion
 
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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