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

60°F

16°C

Humidity 72%
Wind Speed S 13 mph
Barometer 29.77 in (1008.6 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 7 Oct 9:56 pm EDT
Extended Forecast for

Conewango Valley NY

  • Tonight

    Tonight: A chance of showers, mainly before midnight. Partly cloudy, with a low around 48. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 63. West wind 5 to 14 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. West wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. Calm wind becoming west 5 to 9 mph in the morning.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. Light south wind.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 73. South wind 6 to 9 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers after 2am. Low around 53. South wind around 9 mph. Chance of precipitation is 80%.

    Low: 53 °F

    Partly Cloudy
    then Showers

  • Sunday

    Sunday: Showers. High near 65. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 65 °F

    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers, mainly before midnight. Partly cloudy, with a low around 48. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 63. West wind 5 to 14 mph.
Thursday Night
Mostly clear, with a low around 41. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 63. Calm wind becoming west 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 43. Light south wind.
Saturday
Mostly sunny, with a high near 73. South wind 6 to 9 mph.
Saturday Night
Showers after 2am. Low around 53. South wind around 9 mph. Chance of precipitation is 80%.
Sunday
Showers. High near 65. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Sunday Night
Mostly cloudy, with a low around 55.
Columbus Day
Mostly cloudy, with a high near 66.
Monday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Tuesday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Conewango Valley NY
 42.27°N 79.03°W (Elev. 1362 ft)
Last Update:
9:58 pm EDT Oct 7, 2026
Forecast Valid:
10pm EDT Oct 7, 2026-6pm EDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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