Water Temperature of Johnson Creek in Portland, OR
Current Water Temperature
Measurement Time: Tuesday, May 20, 2025, 2:30 PM PDT
Temperature Locations
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Local Points of Interest
Sycamore, ORSponsored Content
Station Name: JOHNSON CREEK AT SYCAMORE, OR
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 269 feet / 82 meters
Nearest Address:
15083 SE Foster Rd
Portland, OR 97236
Multnomah County
GPS Coordinates: 45.47745556, -122.5080194
Nearby Water Temperatures
Kelley Creek, Portland, OR (0.5 mi)Johnson Creek, Gresham, OR (4.2 mi)
Crystal Springs Creek, Portland, OR (6.5 mi)
Johnson Creek, Milwaukie, OR (6.8 mi)
Clackamas River, Oregon City, OR (7.6 mi)
Willamette River, Portland, OR (8.3 mi)
Tualatin River , West Linn, OR (12.0 mi)
Fanno Creek, Tigard, OR (13.0 mi)
Fanno Creek, Beaverton, OR (14.0 mi)
Clackamas River, Estacada, OR (14.4 mi)
Bull Run River, Aims, OR (15.5 mi)
Beaverton Creek, Beaverton, OR (16.7 mi)
Little Sandy River, Sandy, OR (16.9 mi)
Chicken Creek, Sherwood, OR (18.4 mi)
South Fork Bull Run River, Marmot, OR (19.4 mi)
Weather for Portland, Oregon
Current Weather

Humidity: 83%
Feels Like: 56°F
Wind: SSE 2.2 mph
Wind Gusts: 4.1 mph
Precipitation: 0 in
Cloud Cover: 50%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Tue
H: 54°F
L: 44°F

Wed
H: 63°F
L: 39°F

Thu
H: 64°F
L: 44°F

Fri
H: 59°F
L: 44°F

Sat
H: 66°F
L: 45°F
Air Quality
Nitrogen Dioxide: 24.98 μg/m3
Sulphur Dioxide: 3.15 μg/m3
Ozone: 46 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 8:40 PM
Daylight: 15 hrs 7 mins
Moon Transit: 7:31 AM
Moonset: 12:53 AM
Moon Phase: Last Quarter
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
7:01 AM - 9:31 AM2:56 PM - 5:26 PM
Minor Periods
12:23 AM - 1:53 PM1:53 AM - 3:23 AM
Action Rating: 2 out of 5
Frost Advisory issued May 20 at 2:45PM PDT until May 21 at 8:00AM PDT by NWS Portland OR
Effective: Tue May 20, 2025, 2:45 PM
Expires: Wed May 21, 2025, 8:00 AM
* WHAT...Temperatures as low as 35 will result in areas of frost. * WHERE...Upper Hood River Valley. * WHEN...From midnight tonight to 8 AM PDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Take steps now to protect tender outdoor plants from the cold. Consider temporarily moving outdoor potted plants indoors if they are sensitive to cold temperatures. Consider temporarily covering sensitive plants with a lightweight cotton fabric (i.e., bedsheets, thin blankets), as this will help retain heat and provide frost protection for your plants.
Weather Forecast
Average Temperature: 47.1°F
Average Humidity: 85%
Wind: 6.5 mph
UV Index: 1.1
Air Quality
Nitrogen Dioxide: 6.19 μg/m3
Sulphur Dioxide: 0.75 μg/m3
Ozone: 65.28 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 8:40 PM
Daylight: 15 hrs 7 mins
Moon Transit: 7:31 AM
Moonset: 12:53 AM
Moon Phase: Last Quarter
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
7:01 AM - 9:31 AM2:56 PM - 5:26 PM
Minor Periods
12:23 AM - 1:53 PM1:53 AM - 3:23 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 50.3°F
Average Humidity: 73%
Wind: 6.5 mph
UV Index: 1.4
Air Quality
Nitrogen Dioxide: 16.69 μg/m3
Sulphur Dioxide: 1.71 μg/m3
Ozone: 59.23 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 8:42 PM
Daylight: 15 hrs 9 mins
Moon Transit: 8:18 AM
Moonset: 2:09 PM
Moon Phase: Last Quarter
Moon Illumination: 22.6%
Best Times for Fishing or Hunting
Major Periods
7:48 AM - 10:18 AM12:00 AM - 12:00 AM
Minor Periods
1:39 PM - 3:09 PM2:13 AM - 3:43 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 50.1°F
Average Humidity: 83%
Wind: 5.8 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 8:43 PM
Daylight: 15 hrs 11 mins
Moon Transit: 9:06 AM
Moonset: 3:26 PM
Moon Phase: Waning Crescent
Moon Illumination: 13.9%
Best Times for Fishing or Hunting
Major Periods
8:36 AM - 11:06 AM9:16 AM - 11:46 AM
Minor Periods
2:56 PM - 4:26 PM2:31 AM - 4:01 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 49.9°F
Average Humidity: 79%
Wind: 13.4 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 8:44 PM
Daylight: 15 hrs 13 mins
Moon Transit: 12:00 AM
Moonset: 4:48 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM5:21 PM - 7:51 PM
Minor Periods
4:18 PM - 5:48 PM2:50 AM - 4:20 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 54.7°F
Average Humidity: 72%
Wind: 6.3 mph
UV Index: 3
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:06 PM
Sunset: 8:45 PM
Daylight: 15 hrs 15 mins
Moon Transit: 10:47 AM
Moonset: 6:12 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.4%
Best Times for Fishing or Hunting
Major Periods
6:15 PM - 8:45 PM10:17 AM - 12:47 AM
Minor Periods
5:42 PM - 7:12 PM3:12 AM - 4:42 AM
Action Rating: 3 out of 5