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

39°F

4°C

Humidity 46%
Wind Speed W 10 mph
Barometer 29.97 in (1016.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 2 May 12:56 pm EDT
Extended Forecast for

3 Miles ESE Conewango Valley NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 45. West wind 9 to 11 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 11pm. Otherwise, partly cloudy, with a low around 27. West wind 3 to 7 mph.

    Low: 27 °F

    Frost

  • Sunday

    Sunday: Areas of frost before 9am. Otherwise, mostly sunny, with a high near 54. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 54 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am. Mostly cloudy, with a low around 41. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers, mainly before 8am. Partly sunny, with a high near 64. Southwest wind 10 to 14 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South wind 9 to 11 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 65. Southwest wind 11 to 14 mph. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm, then showers after 8pm. Low around 44. Southwest wind around 7 mph. Chance of precipitation is 90%.

    Low: 44 °F

    Showers

  • Wednesday

    Wednesday: Showers. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 45. West wind 9 to 11 mph.
Tonight
Widespread frost, mainly after 11pm. Otherwise, partly cloudy, with a low around 27. West wind 3 to 7 mph.
Sunday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 54. West wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 41. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.
Monday
A chance of showers, mainly before 8am. Partly sunny, with a high near 64. Southwest wind 10 to 14 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South wind 9 to 11 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 65. Southwest wind 11 to 14 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm, then showers after 8pm. Low around 44. Southwest wind around 7 mph. Chance of precipitation is 90%.
Wednesday
Showers. High near 52. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Friday
A chance of showers. Partly sunny, with a high near 50. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Conewango Valley NY
 42.24°N 78.97°W (Elev. 1683 ft)
Last Update:
9:57 am EDT May 2, 2026
Forecast Valid:
1pm EDT May 2, 2026-6pm EDT May 8, 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