10-day forecast

Today Mostly clear 1% 37° 65° Today · UV 3 · Wind 7 mph · ☀ 7:33 AM – 6:23 PM
Mon 19 Cloudy 3% 43° 61° Monday, October 19 · UV 2 · Wind 2 mph · ☀ 7:34 AM – 6:21 PM
Tue 20 Clear 0% 42° 68° Tuesday, October 20 · UV 3 · Wind 5 mph · ☀ 7:36 AM – 6:19 PM
Wed 21 Mostly clear 0% 42° 71° Wednesday, October 21 · UV 3 · Wind 2 mph · ☀ 7:37 AM – 6:18 PM
Thu 22 Mostly clear 0% 42° 62° Thursday, October 22 · UV 2 · Wind 3 mph · ☀ 7:38 AM – 6:16 PM
Fri 23 Mostly clear 0% 42° 59° Friday, October 23 · UV 2 · Wind 2 mph · ☀ 7:40 AM – 6:14 PM
Sat 24 Partly cloudy 0% 40° 58° Saturday, October 24 · UV 2 · Wind 2 mph · ☀ 7:41 AM – 6:13 PM
Sun 25 Mostly cloudy 0% 41° 60° Sunday, October 25 · UV 1 · Wind 2 mph · ☀ 7:42 AM – 6:11 PM
Mon 26 Partly cloudy 0% 42° 60° Monday, October 26 · UV 2 · Wind 0 mph · ☀ 7:44 AM – 6:09 PM
Tue 27 Partly cloudy 0% 43° 58° Tuesday, October 27 · UV 2 · Wind 0 mph · ☀ 7:45 AM – 6:08 PM

14-day outlook & extended hourly ★ Premium

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About Hillsboro weather

Hillsboro is in Washington County, Oregon, United States at 45.52°, -122.99°. Right now it’s 37° and clear; today’s high is 65° with a 1% 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.