Old Town-Chinatown, Portland, OR Weather

Portland weather forecast

  • Temperature:64°F
  • Humidity:38%
  • Pressure:30.32inHg
  • Wind speed:7mph
  • Direction:
  • Gusts:n/a

Update from Portland, Portland International Airport, OR on 6 Mar 4:53 PM EST

Forecasted weather

Tonight

Partly Cloudy

41°F

Saturday

Sunny

65°F

Saturday Night

Mostly Clear

42°F

Sunday

Sunny

67°F

Sunday Night

Mostly Clear

43°F

Monday

Sunny

65°F

Monday Night

Partly Cloudy

43°F

Tuesday

Mostly Cloudy

64°F

Tuesday Night

Chance Rain

47°F

Wednesday

Rain Likely

59°F

Wednesday Night

Rain Likely

48°F

Thursday

Chance Rain

61°F

Thursday Night

Slight Chc Rain

45°F

Friday

Mostly Sunny

66°F

Old Town-Chinatown, Portland average temperature

MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January19°F66°F41°F5.1"
February22°F65°F43°F2.0"
March28°F75°F47°F3.5"
April31°F83°F51°F2.6"
May37°F95°F59°F2.9"
June46°F102°F63°F1.4"
July51°F106°F70°F0.4"
August48°F102°F68°F0.6"
September41°F95°F64°F1.1"
October30°F78°F54°F2.6"
November27°F67°F47°F6.1"
December12°F63°F39°F5.2"
In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.

The highest average temperature in Portland is July at 69.8 degrees. The coldest average temperature in Portland is December at 38.8 degrees. The most monthly precipitation in Portland occurs in November with 6.1 inches. The Portland weather information is based on the average of the previous 3-7 years of data.

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Old Town-Chinatown, Portland air quality index & pollution index

IndexOld Town-ChinatownPortlandOregon
Air quality index383832
Pollution index1,899,4101,899,4105,393,915
In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
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The Portland, OR air quality index is a median value which considers the most hazardous air pollutants. The Portland, OR air quality index is 18.1% greater than the Oregon average and 23.6% less than the national average.

The Portland, OR pollution index is the sum of the most hazardous air pollutants displayed in pounds. The Portland, OR pollution index is 64.8% less than the Oregon average and 62.6% less than the national average.

Air quality information

MeasurementTotal
Days measured365
Days with good air quality241
Days with moderate air quality108
Days w/ poor A.Q. for sensitive groups12
Days with unhealthy air quality4

Air pollution information

PollutantTotal
Arsenic0.003%
Benzene0.020%
Carbon Tetrachloride0.010%
Lead0.010%
Mercury0.002%

Average monthly Old Town-Chinatown, Portland temperature with heat index

Old Town-Chinatown, Portland monthly precipitation with daily maximum

Old Town-Chinatown, Portland monthly snow depth with daily maximum

Old Town-Chinatown, Portland monthly wind speed information

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Neighborhoods in & around Portland, OR

NeighborhoodScoreMiles
Alameda, Portland852.4
Eastmoreland, Portland844.3
West Slope, Beaverton844.5
Hillsdale, Portland833.1
Corbett-Terwilliger-Lair Hill, Portland832.7
Homestead, Portland832
Sexton Mountain, Beaverton839.4
South Cliff, Vancouver837.4
NeighborhoodScoreMiles
Bridlemile, Portland833.5
Raleigh West, Beaverton836
Irvington, Portland831.7
Neighbors Southwest, Beaverton839.8
Southwest Hills, Portland832.3
Triple Creek, Beaverton829.1
South Beaverton, Beaverton828.6
Far Southwest, Portland825.3
See all Portland neighborhoods

Cities near Portland, OR

CityScoreMiles
Rivergrove, OR8510.1
West Linn, OR8511.4
Lake Oswego, OR857.2
Cedar Mill, OR846.4
West Haven-Sylvan, OR844.7
Sherwood, OR8414.2
Durham, OR849.9
Raleigh Hills, OR845.3
CityScoreMiles
Rockcreek, OR8310
Bethany, OR838.2
Bull Mountain, OR8310.1
Maywood Park, OR835.8
Oak Hills, OR838.2
West Slope, OR835.3
Felida, WA8212.9
Camas, WA8213.9
See all Oregon cities