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

70°F

21°C

Humidity 49%
Wind Speed SE 9 mph
Barometer 29.92 in (1012.7 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 4 Nov 4:53 pm EST
Extended Forecast for

Saint Marys PA

  • Tonight

    Tonight: Rain, mainly after midnight. Low around 58. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Showers likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 67. Southwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Showers
    Likely then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. Light southwest wind.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers after 1pm. Mostly cloudy, with a high near 59. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 36. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly after midnight. Low around 58. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 67. Southwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 44. Light southwest wind.
Friday
A chance of showers after 1pm. Mostly cloudy, with a high near 59. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 36. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 30.
Veterans Day
Mostly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Marys PA
 41.44°N 78.57°W (Elev. 1795 ft)
Last Update:
4:51 pm EST Nov 4, 2026
Forecast Valid:
5pm EST Nov 4, 2026-6pm EST Nov 11, 2026
 
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