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

70°F

21°C

Humidity 100%
Wind Speed N 7 mph
Barometer 30.27 in (1024.5 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 17 Sep 10:56 am EDT
Extended Forecast for

2 Miles W Dewittville NY

  • Today

    Today: A chance of showers before 2pm, then a slight chance of showers after 3pm. Cloudy, with a high near 73. North wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Chance
    Showers

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 58. Calm wind becoming north around 6 mph after midnight.

    Low: 58 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 71. North wind 6 to 8 mph.

    High: 71 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54. Northeast wind 5 to 7 mph.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers after 2pm. Mostly cloudy, with a high near 69. Southeast wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, with thunderstorms also possible after 11pm. Low around 60. Southeast wind 8 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 60 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 68. West wind 8 to 11 mph becoming north in the afternoon. Chance of precipitation is 70%.

    High: 68 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 53. Northeast wind 9 to 11 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

Detailed Forecast

Today
A chance of showers before 2pm, then a slight chance of showers after 3pm. Cloudy, with a high near 73. North wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Patchy fog after midnight. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 58. Calm wind becoming north around 6 mph after midnight.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 71. North wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 54. Northeast wind 5 to 7 mph.
Saturday
A chance of showers after 2pm. Mostly cloudy, with a high near 69. Southeast wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers, with thunderstorms also possible after 11pm. Low around 60. Southeast wind 8 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 68. West wind 8 to 11 mph becoming north in the afternoon. Chance of precipitation is 70%.
Sunday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 53. Northeast wind 9 to 11 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 66.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Wednesday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Dewittville NY
 42.24°N 79.45°W (Elev. 1335 ft)
Last Update:
9:57 am EDT Sep 17, 2026
Forecast Valid:
11am EDT Sep 17, 2026-6pm EDT Sep 23, 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