Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Fog/Mist

18°F

-8°C

Humidity 92%
Wind Speed W 9 mph
Barometer 29.70 in (1009.2 mb)
Dewpoint 16°F (-9°C)
Visibility 4.00 mi
Wind Chill7°F (-14°C)
Last update 2 Jan 10:56 am EST
Extended Forecast for

Mayville NY

Winter Storm Warning January 2, 11:26am until January 2, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 2, 11:26am until January 2, 10:00pm

    NOW until 10:00pm Fri

    Winter Storm Warning

  • Today

    High: 22 °F

    Snow

  • Tonight

    Tonight: A chance of snow showers, mainly before 9pm.  Cloudy, with a low around 15. West wind 10 to 13 mph.  Chance of precipitation is 30%. New snow accumulation of around an inch possible.

    Low: 15 °F

    Chance Snow
    Showers then
    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 24. West wind around 8 mph.

    High: 24 °F

    Cloudy

  • Saturday Night

    Saturday Night: Snow showers likely.  Cloudy, with a low around 19. Southwest wind 5 to 7 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 19 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: A chance of snow showers.  Mostly cloudy, with a high near 26. West wind 8 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 26 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Northwest wind around 6 mph becoming light and variable.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow showers before 1pm.  Mostly cloudy, with a high near 34. South wind 6 to 8 mph.  Chance of precipitation is 50%.

    High: 34 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Southwest wind around 7 mph.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow before noon, then snow showers likely, mainly between noon and 5pm. High near 22. West wind around 15 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
A chance of snow showers, mainly before 9pm. Cloudy, with a low around 15. West wind 10 to 13 mph. Chance of precipitation is 30%. New snow accumulation of around an inch possible.
Saturday
Cloudy, with a high near 24. West wind around 8 mph.
Saturday Night
Snow showers likely. Cloudy, with a low around 19. Southwest wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 26. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 14. Northwest wind around 6 mph becoming light and variable.
Monday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 34. South wind 6 to 8 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 28. Southwest wind around 7 mph.
Tuesday
A chance of showers after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly cloudy, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.24°N 79.51°W (Elev. 1365 ft)
9:36 am EST Jan 2, 2026
11am EST Jan 2, 2026-6pm EST Jan 8, 2026
 
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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