url:
Portland, New York Weather Forecast
Portland, New York Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

No Watches or Warnings for Portland
Change location by the zip code or city,state: or search for other weather forecast locations in New York by name.
Weather Forecast for Portland, New York : Chautauqua County
Issued: 3:36 pm EST Dec 21, 2025 Latitude: 42.3797799 Longitude: -79.4675466 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday Sunday
30% chance of snow on This Afternoon 30% chance of snow on Tonight 30% chance of snow on Monday 60% chance of rain on Tuesday Partly Sunny on Wednesday 40% chance of rain on Christmas Day 70% chance of rain on Friday 40% chance of rain on Saturday 20% chance of rain & snow on Sunday
High: 26°F Low: 22°F High: 37°F High: 41°F High: 39°F High: 49°F High: 48°F High: 41°F High: 37°F
Low: 30°F Low: 30°F Low: 32°F Low: 38°F Low: 29°F Low: 27°F  
Snow Snow Snow Rain Partly Sunny Rain Rain Rain Rain & Snow
-
Current Conditions at
DUNKIRK - (KDKK)
25°
Feels like 14°F
Cloudy
as of 4:53 PM EST
Rel. Humidity: 58%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 21 MPH
280° West
Cloud Level(s): Solid Overcast at 3100ft
Current Conditions at
JAMESTOWN - (KJHW)
19°
Cloudy
Light Snow
as of 4:56 PM EST
Rel. Humidity: 79%
Dew Point: 14°F
Visibility: 9 Miles
Pressure: 30.33 in.
Flight Rule: MVFR
Wind Data
8 MPH
280° West
Cloud Level(s): Solid Overcast at 2100ft
Current Conditions at
ERIE - (KERI)
25°
Feels like 13°F
Cloudy
as of 4:51 PM EST
Rel. Humidity: 68%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: MVFR
Wind Data
12 MPH
270° West
Cloud Level(s): Solid Overcast at 2600ft
Current Conditions at
BUFFALO - (KBUF)
25°
Feels like 10°F
Cloudy
Light Snow
as of 4:54 PM EST
Rel. Humidity: 58%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 28 MPH
260° West
Cloud Level(s): Solid Overcast at 3800ft
30% chance of snow This Afternoon This Afternoon... A chance of snow showers. Mostly cloudy, with a high near 26. West wind around 16 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
30% chance of snow Tonight Tonight... A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 22. West wind 9 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
30% chance of snow Monday Monday... A chance of snow, mainly after 4pm. Increasing clouds, with a high near 37. Southwest wind 9 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
90% chance of rain & snow Monday Night Monday Night... Rain, possibly mixed with snow, becoming all rain after 4am. Low around 30. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
60% chance of rain Tuesday Tuesday... Rain likely before 1pm. Cloudy, with a high near 41. Southwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 30. West wind 11 to 15 mph, with gusts as high as 25 mph.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 39. Northwest wind 5 to 9 mph becoming light and variable in the afternoon.
50% chance of rain Wednesday Night Wednesday Night... A chance of showers after 1am. Mostly cloudy, with a low around 32. South wind 5 to 7 mph. Chance of precipitation is 50%.
40% chance of rain Christmas Day Christmas Day... A chance of showers. Cloudy, with a high near 49. Chance of precipitation is 40%.
70% chance of rain Thursday Night Thursday Night... Showers likely, mainly after 1am. Cloudy, with a low around 38. Chance of precipitation is 70%.
70% chance of rain Friday Friday... Showers likely. Cloudy, with a high near 48. Chance of precipitation is 70%.
50% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
40% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
50% chance of rain & snow Saturday Night Saturday Night... A chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
20% chance of rain & snow Sunday Sunday... A chance of rain and snow showers. Mostly cloudy, with a high near 37.
Current Radar Image


Sun Almanac for Portland, New York
Sunrise: 07:44 AM
Sunset: 4:48 PM
Civil Sunrise:07:12 AM
Civil Sunset: 5:20 PM
Nautical Sunrise: 06:37 AM
Nautical Sunset: 5:56 PM
Astro Sunrise: 06:02 AM
Astro Sunset: 6:30 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.