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.

Overcast

52°F

11°C

Humidity 35%
Wind Speed S 8 mph
Barometer 29.92 in (1014.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 25 Mar 10:56 pm EDT
Extended Forecast for

3 Miles ENE Dewittville NY

  • Tonight

    Tonight: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 46. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 5pm. High near 62. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Slight Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Rain showers before 2am, then rain and snow showers likely. Some thunder is also possible. Low around 28. West wind 7 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 28 °F

    Showers then
    Rain/Snow

  • Friday

    Friday: Rain and snow showers likely before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 36. North wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 36 °F

    Rain/Snow
    Likely then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. North wind around 7 mph.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34. West wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Southwest wind around 7 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48. Southwest wind 7 to 9 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 46. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday
Showers likely, then showers and possibly a thunderstorm after 5pm. High near 62. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Rain showers before 2am, then rain and snow showers likely. Some thunder is also possible. Low around 28. West wind 7 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain and snow showers likely before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 36. North wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 20. North wind around 7 mph.
Saturday
Mostly sunny, with a high near 34. West wind 7 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 24. Southwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 48. Southwest wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Mostly cloudy, with a high near 54.
Monday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
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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:
9:58 pm EDT Mar 25, 2026
Forecast Valid:
11pm EDT Mar 25, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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