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.

A Few Clouds

40°F

4°C

Humidity 97%
Wind Speed SW 9 mph
Barometer 30.03 in (1018.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 9 Nov 10:56 pm EST
Extended Forecast for

Mayville NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 55. West wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 55 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 36. West wind 5 to 8 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A slight chance of showers after 1pm. Mostly cloudy, with a high near 53. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.

    High: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Cloudy, with a low around 37. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers. High near 49. East wind 7 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Showers

  • Thursday Night

    Thursday Night: Rain showers likely before 10pm, then rain and snow showers likely. Cloudy, with a low around 29. Northeast wind 11 to 13 mph. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain and snow showers likely. Mostly cloudy, with a high near 40. North wind around 14 mph. Chance of precipitation is 60%.

    High: 40 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Snow showers likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 55. West wind 11 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Increasing clouds, with a low around 36. West wind 5 to 8 mph.
Veterans Day
A slight chance of showers after 1pm. Mostly cloudy, with a high near 53. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.
Wednesday Night
Showers likely, mainly after 1am. Cloudy, with a low around 37. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers. High near 49. East wind 7 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain showers likely before 10pm, then rain and snow showers likely. Cloudy, with a low around 29. Northeast wind 11 to 13 mph. Chance of precipitation is 70%.
Friday
Rain and snow showers likely. Mostly cloudy, with a high near 40. North wind around 14 mph. Chance of precipitation is 60%.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Saturday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Mostly cloudy, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.24°N 79.54°W (Elev. 1467 ft)
Last Update:
9:57 pm EST Nov 9, 2026
Forecast Valid:
11pm EST Nov 9, 2026-6pm EST Nov 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation