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.

Mostly Cloudy

39°F

4°C

Humidity 67%
Wind Speed S 9 mph
Barometer 29.87 in (1013.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 28 Feb 12:56 am EST
Extended Forecast for

Jamestown NY

  • Overnight

    Overnight: A chance of showers, mainly after 4am. Mostly cloudy, with a low around 37. South wind 11 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 39. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am. Increasing clouds, with a low around 19. North wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 19 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 25. Northwest wind 10 to 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 7 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 31. Light and variable wind.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Light southeast wind becoming south 5 to 9 mph in the evening.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Rain and snow showers likely before 1pm, then rain showers. High near 41. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 41 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain showers before 1am, then a chance of rain and snow showers. Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Showers then
    Rain/Snow

Detailed Forecast

Overnight
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 37. South wind 11 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 39. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Snow likely, mainly after 1am. Increasing clouds, with a low around 19. North wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
A chance of snow showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 25. Northwest wind 10 to 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 7. Northwest wind 5 to 9 mph becoming calm in the evening.
Monday
Sunny, with a high near 31. Light and variable wind.
Monday Night
Partly cloudy, with a low around 19. Light southeast wind becoming south 5 to 9 mph in the evening.
Tuesday
Rain and snow showers likely before 1pm, then rain showers. High near 41. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Tuesday Night
Rain showers before 1am, then a chance of rain and snow showers. Low around 31. Chance of precipitation is 80%.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Thursday Night
Showers likely. Cloudy, with a low around 45. Chance of precipitation is 70%.
Friday
A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
Last Update:
1:22 am EST Feb 28, 2026
Forecast Valid:
1am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation