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.

Mostly Cloudy

30°F

-1°C

Humidity 85%
Wind Speed W 7 mph
Barometer 30.06 in (1020.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 6 Apr 4:56 am EDT
Extended Forecast for

Mayville NY

  • Today

    Today: Rain and snow showers likely before 2pm, then a slight chance of rain showers between 2pm and 5pm, then a slight chance of rain and snow showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 42. West wind 7 to 9 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Showers
    Likely then
    Chance
    Rain/Snow

  • Tonight

    Tonight: A slight chance of rain showers before 7pm, then snow showers likely. Mostly cloudy, with a low around 25. Northwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 34. Northwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. Light and variable wind.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 52. South wind 5 to 8 mph.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. South wind 6 to 14 mph, with gusts as high as 26 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. South wind around 14 mph, with gusts as high as 25 mph.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 2am. Mostly cloudy, with a low around 45. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 50%.

    High: 63 °F

    Chance
    Showers

Detailed Forecast

Today
Rain and snow showers likely before 2pm, then a slight chance of rain showers between 2pm and 5pm, then a slight chance of rain and snow showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 42. West wind 7 to 9 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A slight chance of rain showers before 7pm, then snow showers likely. Mostly cloudy, with a low around 25. Northwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow showers likely, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 34. Northwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Mostly clear, with a low around 20. Light and variable wind.
Wednesday
Sunny, with a high near 52. South wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 37. South wind 6 to 14 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 61. South wind around 14 mph, with gusts as high as 25 mph.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 45. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 50%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.24°N 79.51°W (Elev. 1365 ft)
Last Update:
3:58 am EDT Apr 6, 2026
Forecast Valid:
5am EDT Apr 6, 2026-6pm EDT Apr 12, 2026
 
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