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.

Overcast

24°F

-4°C

Humidity 81%
Wind Speed W 12 mph
Barometer 30.16 in (1024.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 11 Jan 11:56 pm EST
Extended Forecast for

Mayville NY

  • Overnight

    Overnight: Scattered flurries before 3am, then scattered snow showers between 3am and 5am, then scattered snow showers or flurries after 5am. Cloudy, with a low around 23. West wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Scattered
    Snow Showers

  • Monday

    Monday: A slight chance of snow showers after 3pm. Mostly cloudy, with a high near 32. Southwest wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 32 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 27. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of showers after 4pm. Partly sunny, with a high near 39. South wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 39 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Rain likely, possibly mixed with snow showers, becoming all rain after 10pm. Cloudy, with a low around 33. Southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Wednesday

    Wednesday: Rain and snow showers. High near 37. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 37 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely. Cloudy, with a low around 16. West wind 6 to 10 mph becoming north in the evening. Chance of precipitation is 70%.

    Low: 16 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 20. North wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 20 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.

    Low: 13 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Scattered flurries before 3am, then scattered snow showers between 3am and 5am, then scattered snow showers or flurries after 5am. Cloudy, with a low around 23. West wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Monday
A slight chance of snow showers after 3pm. Mostly cloudy, with a high near 32. Southwest wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 27. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers after 4pm. Partly sunny, with a high near 39. South wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Tuesday Night
Rain likely, possibly mixed with snow showers, becoming all rain after 10pm. Cloudy, with a low around 33. Southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain and snow showers. High near 37. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Snow showers likely. Cloudy, with a low around 16. West wind 6 to 10 mph becoming north in the evening. Chance of precipitation is 70%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 20. North wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Saturday
Snow showers likely. Cloudy, with a high near 27. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Cloudy, with a low around 16. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.26°N 79.5°W (Elev. 1398 ft)
Last Update:
12:36 am EST Jan 12, 2026
Forecast Valid:
12am EST Jan 12, 2026-6pm EST Jan 18, 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