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.

Light Rain

39°F

4°C

Humidity 73%
Wind Speed NW 18 G 25 mph
Barometer 30.06 in (1019.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 6 Nov 5:56 am EST
Extended Forecast for

Mayville NY

  • Today

    Today: A chance of showers, mainly before 7am. Mostly cloudy, with a high near 45. Northwest wind 9 to 16 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: Increasing clouds, with a low around 34. South wind 6 to 13 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers, mainly after 10am. High near 54. Breezy, with a south wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Breezy.
    Showers
    Likely then
    Showers

  • Friday Night

    Friday Night: Showers. Low around 41. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Showers

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 49. West wind 6 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, mainly after 1am. Low around 36. Light and variable wind becoming southeast 5 to 7 mph in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers. High near 48. Southeast wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%.

    High: 48 °F

    Showers

  • Sunday Night

    Sunday Night: Snow showers. Low around 26. Northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 26 °F

    Snow Showers

  • Monday

    Monday: Snow showers. High near 35. Chance of precipitation is 80%.

    High: 35 °F

    Snow Showers

Detailed Forecast

Today
A chance of showers, mainly before 7am. Mostly cloudy, with a high near 45. Northwest wind 9 to 16 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Increasing clouds, with a low around 34. South wind 6 to 13 mph.
Friday
Showers, mainly after 10am. High near 54. Breezy, with a south wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers. Low around 41. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers. Mostly cloudy, with a high near 49. West wind 6 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers, mainly after 1am. Low around 36. Light and variable wind becoming southeast 5 to 7 mph in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers. High near 48. Southeast wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%.
Sunday Night
Snow showers. Low around 26. Northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Monday
Snow showers. High near 35. Chance of precipitation is 80%.
Monday Night
Snow showers. Low around 25. Chance of precipitation is 90%.
Veterans Day
Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.24°N 79.51°W (Elev. 1365 ft)
Last Update:
6:03 am EST Nov 6, 2025
Forecast Valid:
6am EST Nov 6, 2025-6pm EST Nov 12, 2025
 
Forecast Discussion
 
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Additional Resources

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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