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.

Fair

45°F

7°C

Humidity 77%
Wind Speed S 10 mph
Barometer 29.97 in (1015.3 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 10 Nov 1:53 am EST
Extended Forecast for

Portland NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 42. Southwest wind around 9 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 57. West wind 11 to 17 mph.

    High: 57 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 41. West wind 5 to 9 mph becoming light northwest after midnight.

    Low: 41 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Mostly cloudy, with a high near 53. Calm wind becoming west around 5 mph.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Rain. Low around 41. East wind 3 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain

  • Thursday

    Thursday: Rain. High near 49. North wind 10 to 16 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Thursday Night

    Thursday Night: Showers likely. Cloudy, with a low around 36. North wind 14 to 16 mph. Chance of precipitation is 70%.

    Low: 36 °F

    Showers
    Likely

  • Friday

    Friday: Rain showers likely before 7am, then rain and snow showers likely. Mostly cloudy, with a high near 42. North wind 13 to 15 mph. Chance of precipitation is 60%.

    High: 42 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain showers likely before 10pm, then rain and snow showers likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 42. Southwest wind around 9 mph, with gusts as high as 22 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 57. West wind 11 to 17 mph.
Tuesday Night
Increasing clouds, with a low around 41. West wind 5 to 9 mph becoming light northwest after midnight.
Veterans Day
Mostly cloudy, with a high near 53. Calm wind becoming west around 5 mph.
Wednesday Night
Rain. Low around 41. East wind 3 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 49. North wind 10 to 16 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely. Cloudy, with a low around 36. North wind 14 to 16 mph. Chance of precipitation is 70%.
Friday
Rain showers likely before 7am, then rain and snow showers likely. Mostly cloudy, with a high near 42. North wind 13 to 15 mph. Chance of precipitation is 60%.
Friday Night
Rain showers likely before 10pm, then rain and snow showers likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Saturday
A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly cloudy, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland NY
 42.37°N 79.49°W (Elev. 755 ft)
Last Update:
1:22 am EST Nov 10, 2026
Forecast Valid:
2am EST Nov 10, 2026-6pm EST Nov 16, 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