National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Dunkirk, Chautauqua County / Dunkirk Airport (KDKK)

Lat: 42.49°NLon: 79.28°WElev: 692ft.

Overcast

32°F

0°C

Humidity 82%
Wind Speed SW 16 G 33 mph
Barometer 29.85 in (1011.3 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 21 Feb 2:53 am EST
Extended Forecast for

Portland NY

  • Overnight

    Overnight: A chance of snow showers. Cloudy, with a low around 30. Breezy, with a southwest wind around 23 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday

    Saturday: A chance of snow showers, mainly before noon. Mostly cloudy, with a high near 34. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of snow showers, mainly after 3am. Mostly cloudy, with a low around 27. Southwest wind 5 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Snow. High near 33. Southwest wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 26. North wind 6 to 8 mph. Chance of precipitation is 80%.

    Low: 26 °F

    Snow

  • Monday

    Monday: Snow showers. High near 31. North wind 10 to 13 mph. Chance of precipitation is 90%.

    High: 31 °F

    Snow Showers

  • Monday Night

    Monday Night: A chance of snow showers. Mostly cloudy, with a low around 10. Northwest wind 10 to 14 mph. Chance of precipitation is 50%.

    Low: 10 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. West wind 8 to 10 mph.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 50%.

    Low: 20 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
A chance of snow showers. Cloudy, with a low around 30. Breezy, with a southwest wind around 23 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 2 inches possible.
Saturday
A chance of snow showers, mainly before noon. Mostly cloudy, with a high near 34. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow showers, mainly after 3am. Mostly cloudy, with a low around 27. Southwest wind 5 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 33. Southwest wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Snow. Low around 26. North wind 6 to 8 mph. Chance of precipitation is 80%.
Monday
Snow showers. High near 31. North wind 10 to 13 mph. Chance of precipitation is 90%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 10. Northwest wind 10 to 14 mph. Chance of precipitation is 50%.
Tuesday
Partly sunny, with a high near 25. West wind 8 to 10 mph.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 50%.
Wednesday
Snow showers likely before 1pm, then rain showers likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 35. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland NY
 42.39°N 79.48°W (Elev. 571 ft)
Last Update:
12:36 am EST Feb 21, 2026
Forecast Valid:
3am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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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