Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Partly Cloudy

17°F

-8°C

Humidity 68%
Wind Speed NW 9 mph
Barometer 30.41 in (1033.4 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 1 Mar 5:56 pm EST
Extended Forecast for

Jamestown NY

  • Tonight

    Tonight: Mostly clear, with a low around 8. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 37. Calm wind becoming south around 5 mph in the afternoon.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 1am.  Increasing clouds, with a low around 25. South wind 5 to 7 mph.  Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Rain or freezing rain likely before 10am, then rain.  High near 42. South wind around 7 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain/Freezing
    Rain Likely
    then Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am.  Cloudy, with a low around 36. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of showers.  Mostly cloudy, with a high near 55. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely.  Mostly cloudy, with a low around 46. South wind around 6 mph.  Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers.  High near 59. Southwest wind 6 to 8 mph.  Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely.  Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 8. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 37. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
A slight chance of snow after 1am. Increasing clouds, with a low around 25. South wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday
Rain or freezing rain likely before 10am, then rain. High near 42. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 36. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of showers. Mostly cloudy, with a high near 55. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 46. South wind around 6 mph. Chance of precipitation is 70%.
Thursday
Showers. High near 59. Southwest wind 6 to 8 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Friday
A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Saturday
Showers. High near 67. Chance of precipitation is 80%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Sunday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
3:58 pm EST Mar 1, 2026
6pm EST Mar 1, 2026-6pm EDT Mar 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database