Next 24 hours

US AQI

39Now
45
51
573 AM
50
43
356 AM
31
28
249 AM
28
33
3712 PM
39
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413 PM
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40
396 PM
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359 PM
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35

Air quality outlook

Worst hour each day

Today57Moderate
Sun 1843Good
Mon 1941Good
Tue 2045Good
Wed 2133Good

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

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About Tigard weather

Tigard is in Washington County, Oregon, United States at 45.43°, -122.77°. Right now it’s 54° and haze; today’s high is 66° with a 19% chance of rain.

Oregon's climate is dramatically divided by the Cascade Range, creating a lush, rainy western region and an arid eastern high desert. The Willamette Valley, where most of the state's population lives, has a mild maritime climate with cool, wet winters and warm, dry summers. Portland receives about 37 inches of rain annually, most of it between October and May, with summers that are among the driest of any major U.S. city.