Water Temperature of the North Santiam River in Jefferson, OR
Current Water Temperature
Measurement Time: Sunday, October 19, 2025, 2:00 PM PDT
Temperature Locations
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Station Name: NORTH SANTIAM R AT GREENS BRIDGE, NR JEFFERSON, OR
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 266 feet / 81 meters
Nearest Address:
35801 Jefferson-Scio Dr
Jefferson, OR 97352
Linn County
GPS Coordinates: 44.70789976, -122.9728698
Nearby Water Temperatures
Santiam River, Jefferson, OR (4.3 mi)Willamette River , Albany, OR (8.1 mi)
North Santiam River, Mehama, OR (15.3 mi)
South Santiam River, Waterloo, OR (16.2 mi)
Little North Santiam River, Lyons, OR (20.2 mi)
South Santiam River, Sweet Home, OR (24.8 mi)
Middle Santiam River, Foster, OR (27.5 mi)
Quartzville Creek, Cascadia, OR (28.8 mi)
Long Tom River, Monroe, OR (31.6 mi)
Willamette River , Harrisburg, OR (31.8 mi)
South Santiam River, Cascadia, OR (32.0 mi)
Middle Santiam River, Cascadia, OR (32.4 mi)
North Santiam River, Niagara, OR (33.3 mi)
Detroit Lake, Detroit, OR (35.7 mi)
Willamette River, West Linn, OR (39.8 mi)
Weather for Jefferson, Oregon
Current Weather

Humidity: 86%
Feels Like: 51°F
Wind: SW 2.9 mph
Wind Gusts: 5.9 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Sun
H: 66°F
L: 46°F

Mon
H: 66°F
L: 39°F

Tue
H: 65°F
L: 40°F

Wed
H: 68°F
L: 43°F

Thu
H: 66°F
L: 47°F
Air Quality
Nitrogen Dioxide: 6.65 μg/m3
Sulphur Dioxide: 1.95 μg/m3
Ozone: 39 μg/m3
Astronomical
Sun Transit: 12:56 AM
Sunset: 6:20 PM
Daylight: 10 hrs 47 mins
Moon Transit: 11:42 AM
Moonset: 5:27 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.3%
Best Times for Fishing or Hunting
Major Periods
7:01 PM - 9:31 PM11:12 AM - 1:42 PM
Minor Periods
4:57 PM - 6:27 PM5:16 AM - 6:46 AM
Action Rating: 3 out of 5
Beach Hazards Statement issued October 17 at 8:34PM PDT until October 19 at 11:00PM PDT by NWS Portland OR
Effective: Fri October 17, 2025, 8:34 PM
Expires: Sun October 19, 2025, 11:00 PM
* WHAT...Sneaker waves possible. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...For the first Beach Hazards Statement, from this evening through Saturday evening. For the second Beach Hazards Statement, from Sunday afternoon through Sunday evening. * IMPACTS...Waves can run up significantly farther on a beach than normal, including over rocks and jetties. Sneaker waves can suddenly knock people off of their feet and quickly pull them into the frigid ocean which may lead to serious injury or drowning. * ADDITIONAL DETAILS...A Beach Hazards Statement is issued when sneaker waves create potentially life-threatening conditions in the surf zone. Caution should be used when in or near the water. Always keep an eye on the waves, and be especially watchful of children and pets.
Remain out of the water to avoid hazardous swimming conditions.
High Surf Advisory issued October 19 at 5:27PM PDT until October 20 at 12:00AM PDT by NWS Portland OR
Effective: Sun October 19, 2025, 5:27 PM
Expires: Mon October 20, 2025, 12:00 AM
* WHAT...Large waves and hazardous surf conditions. Breakers up to 26 feet. Sneaker waves possible. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...Until midnight PDT tonight. * IMPACTS...Destructive waves may wash over beaches, jetties, and other structures unexpectedly. People can be swept off rocks and jetties and drown while observing high surf. Minor beach erosion may damage coastal properties and buildings. Higher than normal water run-up is expected on beaches and low- lying shoreline. * ADDITIONAL DETAILS...Sneaker waves can also create potentially life-threatening conditions in the surf zone. Caution should be used when in or near the water. Always keep an eye on the waves, and be especially watchful of children and pets.
A High Surf Advisory means that high surf will affect beaches, producing rip currents, sneaker waves and beach erosion. Stay well back from the water's edge and be alert for exceptionally high waves. Keep away from large logs on the beach. Water running up on the beach can easily lift or roll logs which can injure or kill someone caught in their path.
Weather Forecast
Average Temperature: 55.2°F
Average Humidity: 77%
Wind: 13.9 mph
UV Index: 0.6
Air Quality
Nitrogen Dioxide: 6.5 μg/m3
Sulphur Dioxide: 3.24 μg/m3
Ozone: 62.96 μg/m3
Astronomical
Sun Transit: 12:56 AM
Sunset: 6:20 PM
Daylight: 10 hrs 47 mins
Moon Transit: 11:42 AM
Moonset: 5:27 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.3%
Best Times for Fishing or Hunting
Major Periods
7:01 PM - 9:31 PM11:12 AM - 1:42 PM
Minor Periods
4:57 PM - 6:27 PM5:16 AM - 6:46 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 49.6°F
Average Humidity: 79%
Wind: 9.6 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 5.33 μg/m3
Sulphur Dioxide: 2.1 μg/m3
Ozone: 56.56 μg/m3
Astronomical
Sun Transit: 12:56 AM
Sunset: 6:18 PM
Daylight: 10 hrs 44 mins
Moon Transit: 12:22 AM
Moonset: 5:44 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
7:42 PM - 10:12 PM11:52 AM - 2:22 PM
Minor Periods
5:14 PM - 6:44 PM6:21 AM - 7:51 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 49.9°F
Average Humidity: 74%
Wind: 6.3 mph
UV Index: 0.6
Air Quality
Nitrogen Dioxide: 10.38 μg/m3
Sulphur Dioxide: 2.84 μg/m3
Ozone: 45.24 μg/m3
Astronomical
Sun Transit: 12:56 AM
Sunset: 6:17 PM
Daylight: 10 hrs 41 mins
Moon Transit: 1:04 PM
Moonset: 6:04 PM
Moon Phase: New
Moon Illumination: 1.2%
Best Times for Fishing or Hunting
Major Periods
8:24 PM - 10:54 PM12:34 AM - 3:04 PM
Minor Periods
5:34 PM - 7:04 PM7:26 AM - 8:56 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 53.7°F
Average Humidity: 68%
Wind: 8.7 mph
UV Index: 0.5
Air Quality
Nitrogen Dioxide: 15.82 μg/m3
Sulphur Dioxide: 2.81 μg/m3
Ozone: 44.6 μg/m3
Astronomical
Sun Transit: 12:56 AM
Sunset: 6:15 PM
Daylight: 10 hrs 38 mins
Moon Transit: 1:48 PM
Moonset: 6:26 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
9:08 PM - 11:38 PM1:18 PM - 3:48 PM
Minor Periods
5:56 PM - 7:26 PM8:32 AM - 10:02 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 55.2°F
Average Humidity: 74%
Wind: 9.6 mph
UV Index: 0.4
Air Quality
Nitrogen Dioxide: 3.55 μg/m3
Sulphur Dioxide: 1.73 μg/m3
Ozone: 63.46 μg/m3
Astronomical
Sun Transit: 12:56 AM
Sunset: 6:13 PM
Daylight: 10 hrs 35 mins
Moon Transit: 2:34 PM
Moonset: 6:54 PM
Moon Phase: New
Moon Illumination: 1.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:04 PM - 4:34 PM
Minor Periods
6:24 PM - 7:54 PM9:39 AM - 11:09 AM
Action Rating: 4 out of 5