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.

Light Rain Fog

44°F

7°C

Humidity 100%
Wind Speed S 6 mph
Barometer 29.64 in (1004.9 mb)
Dewpoint 44°F (7°C)
Visibility 0.15 mi
Wind Chill41°F (5°C)
Last update 18 Feb 4:56 pm EST
Extended Forecast for

Jamestown West NY

  • This Afternoon

    This Afternoon: A chance of showers before 5pm. Areas of dense fog before 5pm. Otherwise, cloudy, with a high near 44. Light south wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Chance
    Showers and
    Areas Dense
    Fog

  • Tonight

    Tonight: A slight chance of showers between 7pm and 8pm. Areas of dense fog. Otherwise, cloudy, with a low around 36. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers and
    Areas Dense
    Fog

  • Thursday

    Thursday: A chance of showers after 1pm. Mostly cloudy, with a high near 50. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 38. Southeast wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain. High near 50. Southeast wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow before 1pm. Mostly cloudy, with a high near 36. West wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 27. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.

    High: 35 °F

    Snow Likely

Detailed Forecast

This Afternoon
A chance of showers before 5pm. Areas of dense fog before 5pm. Otherwise, cloudy, with a high near 44. Light south wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of showers between 7pm and 8pm. Areas of dense fog. Otherwise, cloudy, with a low around 36. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
A chance of showers after 1pm. Mostly cloudy, with a high near 50. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 38. Southeast wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 50. Southeast wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of snow before 1pm. Mostly cloudy, with a high near 36. West wind 7 to 9 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 27. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown West NY
 42.09°N 79.26°W (Elev. 1499 ft)
Last Update:
3:37 pm EST Feb 18, 2026
Forecast Valid:
4pm EST Feb 18, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation