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

45°F

7°C

Humidity 66%
Wind Speed N 8 mph
Barometer 30.18 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 16 Oct 10:15 am EDT
Extended Forecast for

9 Miles NNW Cross Fork PA

  • Today

    Today: Sunny, with a high near 56. North wind around 9 mph, with gusts as high as 21 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 30. North wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Clear then
    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 59 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 20%.

    Low: 41 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.

    High: 65 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers 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

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Showers

  • Monday

    Monday: A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 56. North wind around 9 mph, with gusts as high as 21 mph.
Tonight
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 30. North wind around 5 mph becoming calm in the evening.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
A chance of showers 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
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Sunday Night
Showers. Low around 43. Chance of precipitation is 80%.
Monday
A chance of showers. Partly sunny, with a high near 57. 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 62. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Wednesday
A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Cross Fork PA
 41.59°N 77.9°W (Elev. 1775 ft)
Last Update:
8:05 am EDT Oct 16, 2025
Forecast Valid:
10am EDT Oct 16, 2025-6pm EDT Oct 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation