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

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

36°F

2°C

Humidity 93%
Wind Speed W 3 mph
Barometer 30.15 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 16 Oct 6:35 am EDT
Extended Forecast for

Emporium PA

  • Today

    Today: Areas of frost before 9am. Otherwise, sunny, with a high near 61. North wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 61 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 29. Light northwest wind.

    Low: 29 °F

    Clear then
    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 64. Light northwest wind.

    High: 64 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 40. Calm wind. Chance of precipitation is 30%.

    Low: 40 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 8am. Mostly cloudy, with a high near 71. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 71 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm, then showers after 8pm. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Showers

  • Monday

    Monday: A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 50%.

    High: 60 °F

    Chance
    Showers

Detailed Forecast

Today
Areas of frost before 9am. Otherwise, sunny, with a high near 61. North wind 5 to 9 mph, with gusts as high as 20 mph.
Tonight
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 29. Light northwest wind.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 64. Light northwest wind.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 40. Calm wind. Chance of precipitation is 30%.
Saturday
A chance of showers before 8am. Mostly cloudy, with a high near 71. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm, then showers after 8pm. Low around 43. Chance of precipitation is 80%.
Monday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly sunny, with a high near 66. Chance of precipitation is 30%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Wednesday
Showers likely. Partly sunny, with a high near 61. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Emporium PA
 41.51°N 78.24°W (Elev. 1099 ft)
Last Update:
5:26 am EDT Oct 16, 2025
Forecast Valid:
6am EDT Oct 16, 2025-6pm EDT Oct 22, 2025
 
Forecast Discussion
 
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Additional Resources

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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