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Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Mostly Cloudy

32°F

0°C

Humidity 100%
Wind Speed S 3 mph
Barometer 29.91 in (1014.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 1 May 4:56 am EDT
Extended Forecast for

Jamestown NY

Frost Advisory May 1, 05:27am until May 1, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory May 1, 05:27am until May 1, 09:00am

    NOW until 9:00am Fri

    Frost Advisory

  • Today

    High: 47 °F

    Showers

  • Tonight

    Tonight: Widespread frost, mainly after 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 30. North wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 7am. Otherwise, partly sunny, with a high near 50. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 50 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 29. Northwest wind around 6 mph becoming calm in the evening.

    Low: 29 °F

    Frost

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 40. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers after 2pm. Partly sunny, with a high near 64. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 50. Southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

Detailed Forecast

Today
Showers, mainly before 5pm. High near 47. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Widespread frost, mainly after 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 30. North wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 7am. Otherwise, partly sunny, with a high near 50. Calm wind becoming northwest 5 to 8 mph in the morning.
Saturday Night
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 29. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 54. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 40. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Monday
A chance of showers after 2pm. Partly sunny, with a high near 64. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Monday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 50. Southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Tuesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
Last Update:
3:57 am EDT May 1, 2026
Forecast Valid:
5am EDT May 1, 2026-6pm EDT May 7, 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