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.

A Few Clouds

51°F

11°C

Humidity 59%
Wind Speed W 13 G 20 mph
Barometer 30.02 in (1016.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 1 Nov 1:53 pm EDT
Extended Forecast for

Portland NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 51. West wind around 10 mph, with gusts as high as 20 mph.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 38. Calm wind becoming east around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 55. Light and variable wind becoming southwest 5 to 7 mph in the morning.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. South wind 6 to 11 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers. Partly sunny, with a high near 56. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of showers before 2am. Partly cloudy, with a low around 42. Breezy, with a west wind 15 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 55. West wind 11 to 14 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. Southwest wind around 9 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 51. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 38. Calm wind becoming east around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly sunny, with a high near 55. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Sunday Night
Mostly clear, with a low around 42. South wind 6 to 11 mph.
Monday
A chance of showers. Partly sunny, with a high near 56. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of showers before 2am. Partly cloudy, with a low around 42. Breezy, with a west wind 15 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Sunny, with a high near 55. West wind 11 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 42. Southwest wind around 9 mph.
Wednesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly sunny, with a high near 50. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland NY
 42.37°N 79.46°W (Elev. 853 ft)
Last Update:
1:36 pm EDT Nov 1, 2025
Forecast Valid:
2pm EDT Nov 1, 2025-6pm EST Nov 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation