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.

Overcast

36°F

2°C

Humidity 93%
Wind Speed NW 6 mph
Barometer 30.18 in (1023.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 9 Jan 8:56 pm EST
Extended Forecast for

Sinclairville NY

  • Tonight

    Tonight: Cloudy, with a low around 30. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.

    Low: 30 °F

    Cloudy

  • Saturday

    Saturday: Rain, mainly after 4pm. High near 42. Light east wind becoming southeast 6 to 11 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Cloudy then
    Rain

  • Saturday Night

    Saturday Night: Rain showers before 10pm, then rain and snow showers between 10pm and 1am, then a chance of snow showers after 1am. Low around 24. Breezy, with a south wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Snow showers. High near 29. Breezy, with a west wind 20 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 22. West wind 13 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

    Low: 22 °F

    Snow Showers
    Likely

  • Monday

    Monday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 31. Southwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 31 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Southwest wind 11 to 13 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. South wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Showers
    Likely

Detailed Forecast

Tonight
Cloudy, with a low around 30. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Saturday
Rain, mainly after 4pm. High near 42. Light east wind becoming southeast 6 to 11 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain showers before 10pm, then rain and snow showers between 10pm and 1am, then a chance of snow showers after 1am. Low around 24. Breezy, with a south wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers. High near 29. Breezy, with a west wind 20 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 22. West wind 13 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Monday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 31. Southwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 26. Southwest wind 11 to 13 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 38. South wind 13 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Wednesday
Rain and snow showers likely, becoming all snow after 1pm. Cloudy, with a high near 36. Chance of precipitation is 70%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 50%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sinclairville NY
 42.27°N 79.27°W (Elev. 1371 ft)
Last Update:
6:36 pm EST Jan 9, 2026
Forecast Valid:
9pm EST Jan 9, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation