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.

Fair

45°F

7°C

Humidity 54%
Wind Speed SW 14 mph
Barometer 29.95 in (1016.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 27 Feb 2:56 pm EST
Extended Forecast for

3 Miles ENE Dewittville NY

  • Tonight

    Tonight: A slight chance of showers after 3am. Increasing clouds, with a low around 36. South wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 42. West wind 8 to 10 mph, with gusts as high as 23 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 1am. Increasing clouds, with a low around 19. North wind 3 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 24. North wind 7 to 9 mph.

    High: 24 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8. North wind 3 to 6 mph.

    Low: 8 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 29. Northeast wind 3 to 6 mph.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Southeast wind 5 to 8 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 41. South wind around 8 mph. Chance of precipitation is 60%.

    High: 41 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A slight chance of showers after 3am. Increasing clouds, with a low around 36. South wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 42. West wind 8 to 10 mph, with gusts as high as 23 mph.
Saturday Night
Snow showers likely, mainly after 1am. Increasing clouds, with a low around 19. North wind 3 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Partly sunny, with a high near 24. North wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 8. North wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 29. Northeast wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 19. Southeast wind 5 to 8 mph.
Tuesday
A chance of snow showers before 1pm, then rain and snow showers likely. Mostly cloudy, with a high near 41. South wind around 8 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Thursday
Showers likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Dewittville NY
 42.25°N 79.36°W (Elev. 1411 ft)
Last Update:
1:22 pm EST Feb 27, 2026
Forecast Valid:
3pm EST Feb 27, 2026-6pm EST Mar 6, 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