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

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

37°F

3°C

Humidity 86%
Wind Speed S 8 mph
Barometer 29.73 in (1008.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 15 Nov 8:56 am EST
Extended Forecast for

Mayville NY

  • Today

    Today: Showers likely and possibly a thunderstorm, then showers after 4pm. High near 57. South wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Chance
    Showers then
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 5am, then showers likely. Low around 35. Northwest wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 35 °F

    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Snow showers, possibly mixed with rain, becoming all snow after 7am. High near 40. Breezy, with a northwest wind 18 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Breezy.
    Rain/Snow
    then Snow
    Showers

  • Sunday Night

    Sunday Night: Snow showers. Low around 28. Northwest wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow Showers

  • Monday

    Monday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 37. West wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    High: 37 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 29. West wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 39. West wind around 7 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of showers before 1am. Mostly cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 30%.

    Low: 27 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
Showers likely and possibly a thunderstorm, then showers after 4pm. High near 57. South wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 5am, then showers likely. Low around 35. Northwest wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Snow showers, possibly mixed with rain, becoming all snow after 7am. High near 40. Breezy, with a northwest wind 18 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow showers. Low around 28. Northwest wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 37. West wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Monday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 29. West wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 39. West wind around 7 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.
Thursday Night
Showers. Low around 36. Chance of precipitation is 80%.
Friday
Showers. High near 50. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.26°N 79.5°W (Elev. 1398 ft)
Last Update:
9:36 am EST Nov 15, 2025
Forecast Valid:
9am EST Nov 15, 2025-6pm EST Nov 21, 2025
 
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