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

24°F

-4°C

Humidity 81%
Wind Speed W 12 mph
Barometer 30.16 in (1024.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 11 Jan 11:56 pm EST
Extended Forecast for

3 Miles N Grand Valley PA

  • Overnight

    Overnight: Cloudy, with a low around 21. West wind around 10 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 33. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 33 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Southwest wind around 8 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 38. South wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 38 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 33. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain and snow showers. High near 38. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.

    Low: 17 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 50%.

    High: 21 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 21. West wind around 10 mph, with gusts as high as 23 mph.
Monday
Mostly cloudy, with a high near 33. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 25. Southwest wind around 8 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 38. South wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tuesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 33. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain and snow showers. High near 38. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Thursday
A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 50%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Partly sunny, with a high near 22. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Grand Valley PA
 41.76°N 79.55°W (Elev. 1693 ft)
Last Update:
10:06 pm EST Jan 11, 2026
Forecast Valid:
12am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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