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.

Fair

48°F

9°C

Humidity 46%
Wind Speed NE 5 mph
Barometer 30.34 in (1027.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 20 Oct 12:53 am EDT
Extended Forecast for

Summerville PA

  • Overnight

    Overnight: Clear, with a low around 36. Calm wind.

    Low: 36 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost after 5am. Otherwise, clear, with a low around 34. Light northeast wind.

    Low: 34 °F

    Clear then
    Areas Frost

  • Wednesday

    Wednesday: Areas of frost before 9am. Otherwise, sunny, with a high near 66. Calm wind.

    High: 66 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after 3am. Otherwise, clear, with a low around 33. Calm wind.

    Low: 33 °F

    Clear then
    Patchy Frost

  • Thursday

    Thursday: Areas of frost before 9am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 36. Calm wind.
Tuesday
Sunny, with a high near 68. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
Areas of frost after 5am. Otherwise, clear, with a low around 34. Light northeast wind.
Wednesday
Areas of frost before 9am. Otherwise, sunny, with a high near 66. Calm wind.
Wednesday Night
Patchy frost after 3am. Otherwise, clear, with a low around 33. Calm wind.
Thursday
Areas of frost before 9am. Otherwise, sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 60.
Friday Night
Clear, with a low around 33.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 66.
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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:
12:46 am EDT Oct 20, 2026
Forecast Valid:
1am EDT Oct 20, 2026-6pm EDT Oct 26, 2026
 
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Additional Resources

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