Water Temperature of the Tualatin River in Hillsboro, OR

Current Water Temperature

59.2°F

Measurement Time: Saturday, September 12, 2026, 8:00 PM PDT

Temperature Locations

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Local Points of Interest

Jackson Bottom Wetlands; Jackson Slough

Tualatin River

Station Name: TUALATIN RIVER AT HWY 219 NEAR HILLSBORO, OR
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 135 feet

Nearest Address:
2600 SW Hillsboro Hwy
Hillsboro, OR 97123
Washington County

GPS Coordinates: 45.50011635, -122.9912157

Nearby Water Temperatures

Rock Creek, Hillsboro, OR (2.8 mi)
Gales Creek, Forest Grove, OR (6.1 mi)
Tualatin River, Dilley, OR (6.7 mi)
Beaverton Creek, Beaverton, OR (6.7 mi)
Wapato Creek, Gaston, OR (7.7 mi)
Tualatin River, Beaverton, OR (8.3 mi)
Scoggins Creek, Gaston, OR (8.5 mi)
Fanno Creek, Beaverton, OR (10.1 mi)
Scoggins Creek, Gaston, OR (10.3 mi)
Chicken Creek, Sherwood, OR (10.8 mi)
Fanno Creek, Tigard, OR (13.3 mi)
East Fork Dairy Creek, Meacham Corner, OR (13.9 mi)
Willamette River, West Linn, OR (15 mi)
Willamette River, Portland, OR (15.6 mi)
Crystal Springs Creek, Portland, OR (17 mi)

Weather for Hillsboro, Oregon

Current Weather

53°F
Mostly Cloudy
Mostly Cloudy
93%
S 2 mph
51°F

Weather Forecast

Mostly Cloudy
Overnight
52°F - Mostly Cloudy
Chance Light Rain
Sunday
67°F - Chance Light Rain
Partly Cloudy
Sunday Night
51°F - Partly Cloudy
Patchy Fog then Partly Sunny
Monday
71°F - Patchy Fog then Partly Sunny
Partly Cloudy
Monday Night
51°F - Partly Cloudy
Mostly Sunny
Tuesday
72°F - Mostly Sunny
Mostly Clear
Tuesday Night
51°F - Mostly Clear
Sunny
Wednesday
81°F - Sunny
Clear
Wednesday Night
55°F - Clear
Sunny
Thursday
87°F - Sunny
Clear
Thursday Night
55°F - Clear
Sunny
Friday
87°F - Sunny
Mostly Clear
Friday Night
54°F - Mostly Clear
Mostly Sunny
Saturday
78°F - Mostly Sunny

Astronomical

Sunrise: 6:48 AM
Sun Transit: 1:07 PM
Sunset: 7:26 PM
Daylight: 12 hrs 38 mins
Moonrise: 9:52 AM
Moon Transit: 3:07 PM
Moonset: 8:14 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:37 PM - 5:07 PM

Minor Periods

7:44 PM - 9:14 PM
9:22 AM - 10:52 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:48 AM
Sun Transit: 1:07 PM
Sunset: 7:26 PM
Daylight: 12 hrs 38 mins
Moonrise: 9:52 AM
Moon Transit: 3:07 PM
Moonset: 8:14 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:37 PM - 5:07 PM

Minor Periods

7:44 PM - 9:14 PM
9:22 AM - 10:52 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:48 AM
Sun Transit: 1:07 PM
Sunset: 7:26 PM
Daylight: 12 hrs 38 mins
Moonrise: 9:52 AM
Moon Transit: 3:07 PM
Moonset: 8:14 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:37 PM - 5:07 PM

Minor Periods

7:44 PM - 9:14 PM
9:22 AM - 10:52 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:48 AM
Sun Transit: 1:07 PM
Sunset: 7:26 PM
Daylight: 12 hrs 38 mins
Moonrise: 9:52 AM
Moon Transit: 3:07 PM
Moonset: 8:14 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:37 PM - 5:07 PM

Minor Periods

7:44 PM - 9:14 PM
9:22 AM - 10:52 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:50 AM
Sun Transit: 1:07 PM
Sunset: 7:24 PM
Daylight: 12 hrs 35 mins
Moonrise: 11:03 AM
Moon Transit: 3:54 PM
Moonset: 8:36 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
3:24 PM - 5:54 PM

Minor Periods

8:06 PM - 9:36 PM
10:33 AM - 12:03 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:50 AM
Sun Transit: 1:07 PM
Sunset: 7:24 PM
Daylight: 12 hrs 35 mins
Moonrise: 11:03 AM
Moon Transit: 3:54 PM
Moonset: 8:36 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
3:24 PM - 5:54 PM

Minor Periods

8:06 PM - 9:36 PM
10:33 AM - 12:03 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:51 AM
Sun Transit: 1:07 PM
Sunset: 7:22 PM
Daylight: 12 hrs 32 mins
Moonrise: 12:14 AM
Moon Transit: 4:41 PM
Moonset: 9:03 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
4:11 PM - 6:41 PM

Minor Periods

8:33 PM - 10:03 PM
11:44 AM - 1:14 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:51 AM
Sun Transit: 1:07 PM
Sunset: 7:22 PM
Daylight: 12 hrs 32 mins
Moonrise: 12:14 AM
Moon Transit: 4:41 PM
Moonset: 9:03 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
4:11 PM - 6:41 PM

Minor Periods

8:33 PM - 10:03 PM
11:44 AM - 1:14 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:52 AM
Sun Transit: 1:06 PM
Sunset: 7:20 PM
Daylight: 12 hrs 28 mins
Moonrise: 1:21 PM
Moon Transit: 5:31 PM
Moonset: 9:37 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

12:03 AM - 2:33 AM
5:01 PM - 7:31 PM

Minor Periods

9:07 PM - 10:37 PM
12:51 AM - 2:21 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:52 AM
Sun Transit: 1:06 PM
Sunset: 7:20 PM
Daylight: 12 hrs 28 mins
Moonrise: 1:21 PM
Moon Transit: 5:31 PM
Moonset: 9:37 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

12:03 AM - 2:33 AM
5:01 PM - 7:31 PM

Minor Periods

9:07 PM - 10:37 PM
12:51 AM - 2:21 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:53 AM
Sun Transit: 1:06 PM
Sunset: 7:19 PM
Daylight: 12 hrs 25 mins
Moonrise: 2:24 PM
Moon Transit: 6:22 PM
Moonset: 10:20 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

12:53 AM - 3:23 AM
5:52 PM - 8:22 PM

Minor Periods

9:50 PM - 11:20 PM
1:54 PM - 3:24 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:53 AM
Sun Transit: 1:06 PM
Sunset: 7:19 PM
Daylight: 12 hrs 25 mins
Moonrise: 2:24 PM
Moon Transit: 6:22 PM
Moonset: 10:20 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

12:53 AM - 3:23 AM
5:52 PM - 8:22 PM

Minor Periods

9:50 PM - 11:20 PM
1:54 PM - 3:24 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 1:06 PM
Sunset: 7:17 PM
Daylight: 12 hrs 22 mins
Moonrise: 3:18 PM
Moon Transit: 7:13 PM
Moonset: 11:10 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

1:44 AM - 4:14 AM
6:43 PM - 9:13 PM

Minor Periods

12:00 AM - 12:00 AM
2:48 PM - 4:18 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 1:06 PM
Sunset: 7:17 PM
Daylight: 12 hrs 22 mins
Moonrise: 3:18 PM
Moon Transit: 7:13 PM
Moonset: 11:10 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

1:44 AM - 4:14 AM
6:43 PM - 9:13 PM

Minor Periods

12:00 AM - 12:00 AM
2:48 PM - 4:18 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 1:05 PM
Sunset: 7:15 PM
Daylight: 12 hrs 19 mins
Moonrise: 4:04 PM
Moon Transit: 8:05 PM
Moonset: 12:10 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

2:36 AM - 5:06 AM
7:35 PM - 10:05 PM

Minor Periods

3:34 PM - 5:04 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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