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

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Partly Cloudy

26°F

-3°C

Humidity 84%
Wind Speed S 9 mph
Barometer 30.03 in (1019.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 12 Jan 11:56 pm EST
Extended Forecast for

Mayville NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 28. Southwest wind around 10 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 40. South wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 40 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely. Cloudy, with a low around 34. Southwest wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow showers, possibly mixed with rain, becoming all snow after 4pm. High near 37. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 12. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 12 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers. High near 15. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 15 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 11. Northwest wind around 9 mph. Chance of precipitation is 30%.

    Low: 11 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 25. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 25 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.

    Low: 19 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 28. Southwest wind around 10 mph, with gusts as high as 23 mph.
Tuesday
A chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 40. South wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow showers likely. Cloudy, with a low around 34. Southwest wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Snow showers, possibly mixed with rain, becoming all snow after 4pm. High near 37. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers. Low around 12. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday
Snow showers. High near 15. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 11. Northwest wind around 9 mph. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 25. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 11. Chance of precipitation is 60%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 20. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 50%.
M.L.King Day
Snow showers likely. Mostly cloudy, with a high near 18. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.24°N 79.51°W (Elev. 1365 ft)
Last Update:
9:36 pm EST Jan 12, 2026
Forecast Valid:
12am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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