Water Temperature of the Middle Santiam River in Cascadia, OR
Current Water Temperature
Measurement Time: Wednesday, July 2, 2025, 2:50 PM PDT
Temperature Locations
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Local Points of Interest
Elk Creek; Green Peter LakeSponsored Content
Station Name: MIDDLE SANTIAM R NEAR CASCADIA, OR
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 1,096 feet / 334 meters
Nearest Address:
Cascadia, OR 97350
Linn County
GPS Coordinates: 44.5151239, -122.3720249
Nearby Water Temperatures
Quartzville Creek, Cascadia, OR (3.6 mi)Middle Santiam River, Foster, OR (9.9 mi)
South Santiam River, Cascadia, OR (10.5 mi)
Blowout Creek, Detroit, OR (15.2 mi)
Detroit Lake, Detroit, OR (15.3 mi)
North Santiam River, Niagara, OR (16.9 mi)
South Santiam River, Sweet Home, OR (17.2 mi)
North Santiam River, Idanha, OR (18.8 mi)
Breitenbush River, Detroit, OR (20.3 mi)
Smith River, Belknap Springs, OR (20.3 mi)
Blue River, Blue River, OR (21.2 mi)
McKenzie River, Clear Lake, OR (21.4 mi)
Little North Santiam River, Lyons, OR (21.6 mi)
Lookout Creek, Blue River, OR (21.9 mi)
South Santiam River, Waterloo, OR (22.3 mi)
Weather for Cascadia, Oregon
Current Weather

Humidity: 79%
Feels Like: 63.1°F
Wind: NNW 2.2 mph
Wind Gusts: 4.2 mph
Precipitation: 0 in
Cloud Cover: 1%
Visibility: 6 mi
UV Index: 0
Five Day Weather Forecast

Wed
H: 77°F
L: 57°F

Thu
H: 74°F
L: 46°F

Fri
H: 67°F
L: 50°F

Sat
H: 73°F
L: 54°F

Sun
H: 81°F
L: 42°F
Air Quality
Nitrogen Dioxide: 21.83 μg/m3
Sulphur Dioxide: 0.37 μg/m3
Ozone: 29 μg/m3
Astronomical
Sun Transit: 1:13 PM
Sunset: 8:58 PM
Daylight: 15 hrs 29 mins
Moon Transit: 7:14 PM
Moonset: 12:31 AM
Moon Phase: First Quarter
Moon Illumination: 42.6%
Best Times for Fishing or Hunting
Major Periods
1:58 AM - 4:28 AM6:44 PM - 9:14 PM
Minor Periods
1:00 PM - 2:30 PM12:01 AM - 1:31 AM
Action Rating: 3 out of 5
Red Flag Warning issued July 2 at 2:07PM PDT until July 2 at 9:00PM PDT by NWS Pendleton OR
Effective: Wed July 2, 2025, 2:07 PM
Expires: Wed July 2, 2025, 9:00 PM
...DRY AND BREEZY TO WINDY CONDITIONS ACROSS THE COLUMBIA BASIN, CENTRAL OREGON, AND KITTITAS VALLEY TODAY... .West winds through the Cascade gaps coupled with low relative humidities will lead to critical fire weather conditions across the Kittitas Valley, Columbia Basin, and portions of central Oregon this afternoon and evening. Isolated lightning will also occur in portions of central and eastern Oregon. The National Weather Service in Pendleton has issued a Red Flag Warning for wind and low relative humidity, which is in effect until 9 PM PDT this evening. * AFFECTED AREA...Fire Weather Zones 700 Central Mountains of Oregon and 703 Warm Springs Reservation. * TIMING...Until 9 PM PDT this evening. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. * WINDS...Northwest 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 12 percent.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
Red Flag Warning issued July 2 at 2:07PM PDT until July 2 at 9:00PM PDT by NWS Pendleton OR
Effective: Wed July 2, 2025, 2:07 PM
Expires: Wed July 2, 2025, 9:00 PM
...DRY AND BREEZY TO WINDY CONDITIONS ACROSS THE COLUMBIA BASIN, CENTRAL OREGON, AND KITTITAS VALLEY TODAY... .West winds through the Cascade gaps coupled with low relative humidities will lead to critical fire weather conditions across the Kittitas Valley, Columbia Basin, and portions of central Oregon this afternoon and evening. Isolated lightning will also occur in portions of central and eastern Oregon. The National Weather Service in Pendleton has issued a Red Flag Warning for wind and low relative humidity, which is in effect until 9 PM PDT this evening. * AFFECTED AREA...Fire Weather Zones 700 Central Mountains of Oregon and 703 Warm Springs Reservation. * TIMING...Until 9 PM PDT this evening. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. * WINDS...Northwest 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 12 percent.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
Red Flag Warning issued July 1 at 8:50PM PDT until July 2 at 9:00PM PDT by NWS Pendleton OR
Effective: Tue July 1, 2025, 8:50 PM
Expires: Wed July 2, 2025, 9:00 PM
...DRY AND WINDY CONDITIONS ACROSS THE COLUMBIA BASIN AND THROUGH THE KITTITAS VALLEY WEDNESDAY... .Increasing west winds through the Cascade gaps continued low relative humidities will lead to critical fire weather conditions across the Kittitas Valley and into the Columbia Basin on Wednesday. * AFFECTED AREA...Fire Weather Zones 691 Lower Columbia Basin of Oregon and 691 Lower Columbia Basin of Washington. * TIMING...From 2 PM to 9 PM PDT Wednesday. * WINDS...West 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 10 percent. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
Red Flag Warning issued July 2 at 2:07PM PDT until July 2 at 9:00PM PDT by NWS Pendleton OR
Effective: Wed July 2, 2025, 2:07 PM
Expires: Wed July 2, 2025, 9:00 PM
...DRY AND BREEZY TO WINDY CONDITIONS ACROSS THE COLUMBIA BASIN, CENTRAL OREGON, AND KITTITAS VALLEY TODAY... .West winds through the Cascade gaps coupled with low relative humidities will lead to critical fire weather conditions across the Kittitas Valley, Columbia Basin, and portions of central Oregon this afternoon and evening. Isolated lightning will also occur in portions of central and eastern Oregon. * AFFECTED AREA...Fire Weather Zone 691 Lower Columbia Basin of Oregon. * TIMING...Until 9 PM PDT this evening. * WINDS...West 15 to 30 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 5 percent. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
Red Flag Warning issued July 2 at 2:07PM PDT until July 2 at 9:00PM PDT by NWS Pendleton OR
Effective: Wed July 2, 2025, 2:07 PM
Expires: Wed July 2, 2025, 9:00 PM
...DRY AND BREEZY TO WINDY CONDITIONS ACROSS THE COLUMBIA BASIN, CENTRAL OREGON, AND KITTITAS VALLEY TODAY... .West winds through the Cascade gaps coupled with low relative humidities will lead to critical fire weather conditions across the Kittitas Valley, Columbia Basin, and portions of central Oregon this afternoon and evening. Isolated lightning will also occur in portions of central and eastern Oregon. The National Weather Service in Pendleton has issued a Red Flag Warning for wind and low relative humidity, which is in effect until 9 PM PDT this evening. * AFFECTED AREA...Fire Weather Zones 700 Central Mountains of Oregon and 703 Warm Springs Reservation. * TIMING...Until 9 PM PDT this evening. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. * WINDS...Northwest 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 12 percent.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
Weather Forecast
Average Temperature: 65.8°F
Average Humidity: 73%
Wind: 7.8 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 8.51 μg/m3
Sulphur Dioxide: 1.2 μg/m3
Ozone: 59.72 μg/m3
Astronomical
Sun Transit: 1:13 PM
Sunset: 8:58 PM
Daylight: 15 hrs 29 mins
Moon Transit: 7:14 PM
Moonset: 12:31 AM
Moon Phase: First Quarter
Moon Illumination: 42.6%
Best Times for Fishing or Hunting
Major Periods
1:58 AM - 4:28 AM6:44 PM - 9:14 PM
Minor Periods
1:00 PM - 2:30 PM12:01 AM - 1:31 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 63.5°F
Average Humidity: 71%
Wind: 7.6 mph
UV Index: 2.5
Air Quality
Nitrogen Dioxide: 7.35 μg/m3
Sulphur Dioxide: 0.59 μg/m3
Ozone: 51.92 μg/m3
Astronomical
Sun Transit: 1:13 PM
Sunset: 8:58 PM
Daylight: 15 hrs 28 mins
Moon Transit: 7:54 PM
Moonset: 12:47 AM
Moon Phase: First Quarter
Moon Illumination: 53.9%
Best Times for Fishing or Hunting
Major Periods
2:37 AM - 5:07 AM7:24 PM - 9:54 PM
Minor Periods
2:05 PM - 3:35 PM12:17 AM - 1:47 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 58.8°F
Average Humidity: 73%
Wind: 8.1 mph
UV Index: 2.3
Air Quality
Nitrogen Dioxide: 7.24 μg/m3
Sulphur Dioxide: 0.78 μg/m3
Ozone: 62.16 μg/m3
Astronomical
Sun Transit: 1:14 PM
Sunset: 8:57 PM
Daylight: 15 hrs 27 mins
Moon Transit: 8:36 PM
Moonset: 1:05 AM
Moon Phase: First Quarter
Moon Illumination: 65.0%
Best Times for Fishing or Hunting
Major Periods
3:18 AM - 5:48 AM8:06 PM - 10:36 PM
Minor Periods
3:09 PM - 4:39 PM12:35 AM - 2:05 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 62.2°F
Average Humidity: 72%
Wind: 7.4 mph
UV Index: 2.4
Air Quality
Nitrogen Dioxide: 8.26 μg/m3
Sulphur Dioxide: 1 μg/m3
Ozone: 70.84 μg/m3
Astronomical
Sun Transit: 1:14 PM
Sunset: 8:57 PM
Daylight: 15 hrs 26 mins
Moon Transit: 9:21 PM
Moonset: 1:25 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.3%
Best Times for Fishing or Hunting
Major Periods
4:01 AM - 6:31 AM8:51 PM - 11:21 PM
Minor Periods
4:16 PM - 5:46 PM12:55 AM - 2:25 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 62°F
Average Humidity: 54%
Wind: 7.8 mph
UV Index: 2.5
Air Quality
Nitrogen Dioxide: 12.22 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 70.08 μg/m3
Astronomical
Sun Transit: 1:14 PM
Sunset: 8:57 PM
Daylight: 15 hrs 25 mins
Moon Transit: 10:09 PM
Moonset: 1:51 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.4%
Best Times for Fishing or Hunting
Major Periods
4:47 AM - 7:17 AM12:00 AM - 12:00 AM
Minor Periods
5:22 PM - 6:52 PM1:21 AM - 2:51 AM
Action Rating: 2 out of 5