Winchester Bay, OR Weather - Forecast & Monthly Averages

Get 300+ Local Insights for Any Address in Winchester Bay, OR

Get Access to 300+ Local Data Points

TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Winchester Bay for July is 59.2 degrees
The lowest monthly average temperature in Winchester Bay for December is 44.9 degrees
The most monthly precipitation in Winchester Bay occurs in December with 9.7 inches
The air quality index in Winchester Bay is 55% better than the national average
The pollution index in Winchester Bay is 21% worse than the national average

Compare Winchester Bay, OR Weather

Compare Neighborhoods & Addresses

Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.

UNLOCK FULL COMPARISON →

Write a review to give others more information about this area.

See all Winchester Bay poll results

Winchester Bay Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	40°F	54°F	46°F	7.9"
February	41°F	55°F	47°F	6.5"
March	42°F	56°F	48°F	8.3"
April	43°F	57°F	49°F	4.6"
May	48°F	61°F	53°F	2.7"
June	51°F	64°F	57°F	1.7"
July	53°F	66°F	59°F	0.8"
August	53°F	67°F	59°F	0.4"
September	51°F	67°F	58°F	1.4"
October	48°F	63°F	54°F	4.8"
November	44°F	58°F	49°F	8.8"
December	39°F	53°F	45°F	9.7"

The best places in Oregon

Here are the best places to live in Oregon

These are the 10 cheapest cities in Oregon

Most Dangerous Cities In The US

Safest States In The US

Winchester Bay air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Winchester Bay	Oregon	National
Air quality index	19	32	42
Pollution index	3,310,060	7,156,356	2,726,193

Winchester Bay air quality

Measurement	Total
Days measured	107
Days with good air quality	106
Days with moderate air quality	1
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.050%
Carbon Tetrachloride	0.020%
Lead	0.020%
Mercury	0.005%

Average monthly Winchester Bay temperature with heat index

Winchester Bay monthly precipitation with daily maximum

Winchester Bay monthly snow depth with daily maximum

Winchester Bay monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Reedsport, OR	4,085	19	62.0%
Dunes City, OR	1,208	19	62.0%
Gardiner, OR	466	19	62.0%
Lakeside, OR	1,621	19	62.0%
Winchester Bay, OR	319	19	62.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Horn Hill, AL	319	35	30.0%
Cash, AR	319	45	10.0%
Brooker, FL	319	35	30.0%
Bronwood, GA	319	39	22.0%
Taylorsville, GA	319	44	12.0%
Winchester Bay, OR	319	19	62.0%

Source: The Winchester Bay, OR weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.