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

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

48°F

9°C

Humidity 66%
Wind Speed E 7 mph
Barometer 30.35 in (1028.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 2 Oct 1:56 am EDT
Extended Forecast for

Mayville NY

  • Overnight

    Overnight: Partly cloudy, with a low around 38. Southeast wind around 8 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Southeast wind 5 to 8 mph.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. South wind 6 to 8 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 74. South wind around 8 mph becoming west in the afternoon.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 51. Calm wind becoming south around 5 mph after midnight.

    Low: 51 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. South wind around 6 mph becoming west in the afternoon.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52. Calm wind becoming south around 6 mph after midnight.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 79. South wind around 6 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 38. Southeast wind around 8 mph.
Thursday
Mostly sunny, with a high near 70. Southeast wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 47. South wind 6 to 8 mph.
Friday
Sunny, with a high near 74. South wind around 8 mph becoming west in the afternoon.
Friday Night
Clear, with a low around 51. Calm wind becoming south around 5 mph after midnight.
Saturday
Sunny, with a high near 78. South wind around 6 mph becoming west in the afternoon.
Saturday Night
Clear, with a low around 52. Calm wind becoming south around 6 mph after midnight.
Sunday
Sunny, with a high near 79. South wind around 6 mph.
Sunday Night
Clear, with a low around 54.
Monday
Sunny, with a high near 79.
Monday Night
A chance of showers. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 50%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 62. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.26°N 79.5°W (Elev. 1398 ft)
Last Update:
1:36 am EDT Oct 2, 2025
Forecast Valid:
2am EDT Oct 2, 2025-6pm EDT Oct 8, 2025
 
Forecast Discussion
 
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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