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

43°F

6°C

Humidity 66%
Wind Speed SW 7 mph
Barometer 30.08 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 14 Nov 12:35 pm EST
Extended Forecast for

6 Miles SSE James City PA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 44. Southwest wind 5 to 7 mph.

    High: 44 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: A chance of rain and thunderstorms before 3pm, then rain likely and possibly a thunderstorm between 3pm and 4pm, then a chance of rain after 4pm. Patchy fog before 8am. Otherwise, cloudy, with a high near 56. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Chance Rain
    and Patchy
    Fog then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain, mainly before 1am. Low around 34. West wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain

  • Sunday

    Sunday: Rain showers likely before 10am, then snow showers likely. Mostly cloudy, with a high near 39. West wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow Showers
    Likely

  • Monday

    Monday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 44. Southwest wind 5 to 7 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 30. Calm wind.
Saturday
A chance of rain and thunderstorms before 3pm, then rain likely and possibly a thunderstorm between 3pm and 4pm, then a chance of rain after 4pm. Patchy fog before 8am. Otherwise, cloudy, with a high near 56. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain, mainly before 1am. Low around 34. West wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain showers likely before 10am, then snow showers likely. Mostly cloudy, with a high near 39. West wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE James City PA
 41.54°N 78.79°W (Elev. 1699 ft)
Last Update:
12:14 pm EST Nov 14, 2025
Forecast Valid:
12pm EST Nov 14, 2025-6pm EST Nov 20, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation