Water Temperature of the Middle Santiam River in Foster, OR
Current Water Temperature
Measurement Time: Monday, February 2, 2026, 3:00 AM PST
Temperature Locations
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Local Points of Interest
Green Peter Reservoir; Green Peter Dam; Billings ParkStation Name: MIDDLE SANTIAM R BLW GREEN PETER DAM NR FOSTER, OR
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 745 feet
Nearest Address:
Quartzville Dr
Foster, OR 97345
Linn County
GPS Coordinates: 44.44818005, -122.5503613
Nearby Water Temperatures
South Santiam River, Cascadia, OR (4.7 mi)South Santiam River, Sweet Home, OR (7.3 mi)
Quartzville Creek, Cascadia, OR (8.5 mi)
Middle Santiam River, Cascadia, OR (9.9 mi)
South Santiam River, Waterloo, OR (13.9 mi)
Blue River, Blue River, OR (21.3 mi)
North Fork Quartz Creek, Blue River, OR (21.6 mi)
Lookout Creek, Blue River, OR (22 mi)
Blue River Lake, Blue River, OR (22 mi)
Blue River, Blue River, OR (22.5 mi)
McKenzie River, Vida, OR (22.7 mi)
North Santiam River, Mehama, OR (23.6 mi)
Little North Santiam River, Lyons, OR (23.8 mi)
Detroit Lake, Detroit, OR (23.9 mi)
North Santiam River, Niagara, OR (24.5 mi)
Weather for Foster, Oregon
Current Weather

Five Day Weather Forecast

Mon
H: 61°F
L: 42°F

Tue
H: 65°F
L: 39°F

Wed
H: 64°F
L: 43°F

Thu
H: 70°F
L: 38°F

Fri
H: 65°F
L: 40°F
Air Quality
Nitrogen Dioxide: 9.05 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 58 μg/m3
Astronomical
Sun Transit: 12:23 AM
Sunset: 5:21 PM
Daylight: 9 hrs 54 mins
Moon Transit: 12:49 AM
Moonset: 8:04 AM
Moon Phase: Full
Moon Illumination: 99.4%
Best Times for Fishing or Hunting
Major Periods
12:19 AM - 2:49 AM8:15 AM - 10:45 AM
Minor Periods
6:06 PM - 7:36 PM7:34 AM - 9:04 AM
Action Rating: 4 out of 5
Air Stagnation Advisory issued February 2 at 9:56AM PST until February 6 at 4:00PM PST by NWS Portland OR
Effective: Mon February 2, 2026, 9:56 AM
Expires: Tue February 3, 2026, 6:00 AM
* WHAT...Light winds and limited air movement will lead to a period of stagnant air conditions. * WHERE...South Willamette Valley, Foothills of the Northern and Central Oregon Cascades, Lower Columbia River and Cowlitz River Valleys, East Central Willamette Valley, and North Clark County Lowlands. * WHEN...From 4 AM Tuesday to 4 PM PST Friday. * IMPACTS...Deteriorating air quality may cause issues for people with respiratory problems.
State air quality agencies highly recommend that no outdoor burning occur and that residential wood burning devices be limited as much as possible. According to state air quality agencies, prolonged periods of stagnant air can hold pollutants close to the ground where people live and breathe. Check with your local burn agency for any current restrictions in your area. People with respiratory illness should follow their physician's advice for dealing with high levels of air pollution during periods of stagnant air, especially if an Air Quality Alert is in effect for your area. To see if an Air Quality Alert is in effect for your area, go to www.weather.gov/pqr and left-click your location on the homepage map display. Alternatively, you could also type your location into the search bar found on the top-left hand side of the homepage. From there, you will see an Air Quality Alert listed at the top if one is in effect for your location; you can click the alert to read more details if applicable.
Beach Hazards Statement issued January 31 at 2:18PM PST until February 2 at 4:00PM PST by NWS Portland OR
Effective: Sat January 31, 2026, 2:18 PM
Expires: Mon February 2, 2026, 4:00 PM
* WHAT...Sneaker waves possible. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...Through Monday afternoon. * 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...Keep children and pets away from the surf zone. Keep off of jetties, rocks and logs near the surf zone. If you see someone swept into the sea do not swim in after them. Call 911 and keep an eye on them until help arrives.
Remain out of the water to avoid hazardous swimming conditions.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.93 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 66.48 μg/m3
Astronomical
Sun Transit: 12:23 AM
Sunset: 5:21 PM
Daylight: 9 hrs 54 mins
Moon Transit: 12:49 AM
Moonset: 8:04 AM
Moon Phase: Full
Moon Illumination: 99.4%
Best Times for Fishing or Hunting
Major Periods
12:19 AM - 2:49 AM8:15 AM - 10:45 AM
Minor Periods
6:06 PM - 7:36 PM7:34 AM - 9:04 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.47 μg/m3
Sulphur Dioxide: 1.42 μg/m3
Ozone: 63.64 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:22 PM
Daylight: 9 hrs 57 mins
Moon Transit: 1:38 AM
Moonset: 8:26 AM
Moon Phase: Full
Moon Illumination: 96.3%
Best Times for Fishing or Hunting
Major Periods
1:08 AM - 3:38 AM9:03 AM - 11:33 AM
Minor Periods
7:20 PM - 8:50 PM7:56 AM - 9:26 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.41 μg/m3
Sulphur Dioxide: 1.51 μg/m3
Ozone: 59.4 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:24 PM
Daylight: 9 hrs 59 mins
Moon Transit: 2:24 AM
Moonset: 8:45 AM
Moon Phase: Full
Moon Illumination: 90.9%
Best Times for Fishing or Hunting
Major Periods
1:54 AM - 4:24 AM9:48 AM - 12:18 AM
Minor Periods
8:30 PM - 10:00 PM8:15 AM - 9:45 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.11 μg/m3
Sulphur Dioxide: 1.34 μg/m3
Ozone: 54 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:25 PM
Daylight: 10 hrs 2 mins
Moon Transit: 3:07 AM
Moonset: 9:03 AM
Moon Phase: Waning Gibbous
Moon Illumination: 83.4%
Best Times for Fishing or Hunting
Major Periods
2:37 AM - 5:07 AM10:30 AM - 1:00 PM
Minor Periods
9:38 PM - 11:08 PM8:33 AM - 10:03 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.45 μg/m3
Sulphur Dioxide: 1.27 μg/m3
Ozone: 49.15 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:27 PM
Daylight: 10 hrs 4 mins
Moon Transit: 3:50 AM
Moonset: 9:20 AM
Moon Phase: Waning Gibbous
Moon Illumination: 74.1%
Best Times for Fishing or Hunting
Major Periods
3:20 AM - 5:50 AM11:13 AM - 1:43 PM
Minor Periods
12:00 AM - 12:00 AM8:50 AM - 10:20 AM
Action Rating: 2 out of 5
