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

Click for Wind Advisory for Portland, New York
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 Nov 4, 2025 Latitude: 42.3797799 Longitude: -79.4675466 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Veterans Day
Increasing Clouds on Tonight 90% chance of rain on Wednesday 20% chance of on Thursday 90% chance of rain on Friday 50% chance of rain on Saturday 80% chance of rain on Sunday 70% chance of snow on Monday 50% chance of snow on Veterans Day
Low: 42°F High: 57°F High: 47°F High: 56°F High: 49°F High: 49°F High: 38°F High: 42°F
Low: 38°F Low: 36°F Low: 42°F Low: 36°F Low: 28°F Low: 29°F  
Increasing Clouds Rain Partly Sunny Rain Rain Rain Snow Snow
-
Current Conditions at
DUNKIRK - (KDKK)
54°
Clear
as of 3:53 PM EST
Rel. Humidity: 66%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 30 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
JAMESTOWN - (KJHW)
52°
Clear
as of 3:56 PM EST
Rel. Humidity: 29%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 33 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
ERIE - (KERI)
54°
Clear
as of 3:51 PM EST
Rel. Humidity: 50%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 29 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
BUFFALO - (KBUF)
54°
Partly Cloudy
as of 3:54 PM EST
Rel. Humidity: 50%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 24 MPH
240° Southwest
Cloud Level(s): Few at 3700ft, Scattered at 17000ft, Scattered at 24000ft
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 42. South wind 10 to 13 mph, with gusts as high as 30 mph.
90% chance of rain Wednesday Wednesday... Showers, mainly after 3pm. High near 57. Breezy, with a south wind 17 to 22 mph becoming west 23 to 28 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
90% chance of rain Wednesday Night Wednesday Night... Showers, mainly after 7pm. Low around 38. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
20% chance of Thursday Thursday... A slight chance of showers before 1pm. Partly sunny, with a high near 47. Northwest wind 8 to 16 mph. Chance of precipitation is 20%.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 36. Southwest wind 6 to 14 mph becoming south after midnight.
90% chance of rain Friday Friday... Showers, mainly after 1pm. High near 56. Breezy, with a south wind 18 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
90% chance of rain Friday Night Friday Night... Showers. Low around 42. Southwest wind 14 to 17 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%.
50% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 49. West wind 9 to 16 mph. Chance of precipitation is 50%.
60% chance of rain Saturday Night Saturday Night... Showers likely, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
80% chance of rain Sunday Sunday... Showers. High near 49. Chance of precipitation is 80%.
80% chance of rain & snow Sunday Night Sunday Night... Rain and snow showers. Low around 28. Chance of precipitation is 80%.
70% chance of snow Monday Monday... Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
70% chance of snow Monday Night Monday Night... Snow showers likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
50% chance of snow Veterans Day Veterans Day... A chance of snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Portland, New York
Sunrise: 06:56 AM
Sunset: 5:07 PM
Civil Sunrise:06:26 AM
Civil Sunset: 5:37 PM
Nautical Sunrise: 05:53 AM
Nautical Sunset: 6:10 PM
Astro Sunrise: 05:20 AM
Astro Sunset: 6:43 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.