Water Temperature of the Middle Santiam River in Foster, OR
Current Water Temperature
Measurement Time: Tuesday, January 20, 2026, 6:00 AM PST
Temperature Locations
View Nearby Locations View All Oregon Locations View Locations Near Me
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

Tue
H: 53°F
L: 39°F

Wed
H: 57°F
L: 33°F

Thu
H: 52°F
L: 30°F

Fri
H: 46°F
L: 27°F

Sat
H: 58°F
L: 27°F
Air Quality
Nitrogen Dioxide: 4.45 μg/m3
Sulphur Dioxide: 1.05 μg/m3
Ozone: 49 μg/m3
Astronomical
Sun Transit: 12:21 AM
Sunset: 5:03 PM
Daylight: 9 hrs 24 mins
Moon Transit: 2:00 PM
Moonset: 7:17 PM
Moon Phase: New
Moon Illumination: 3.1%
Best Times for Fishing or Hunting
Major Periods
9:25 PM - 11:55 PM1:30 PM - 4:00 PM
Minor Periods
6:47 PM - 8:17 PM8:25 AM - 9:55 AM
Action Rating: 3 out of 5
Air Stagnation Advisory issued January 18 at 11:55AM PST until January 21 at 4:00PM PST by NWS Portland OR
Effective: Sun January 18, 2026, 11:55 AM
Expires: Wed January 21, 2026, 4:00 PM
* WHAT...Light winds and limited air movement will lead to a period of stagnant air conditions. * WHERE...Central and Southern Willamette Valley, and Tualatin Valley. * WHEN...Until 4 PM PST Wednesday. * 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.
Freezing Fog Advisory issued January 20 at 7:30AM PST until January 20 at 11:00AM PST by NWS Portland OR
Effective: Tue January 20, 2026, 7:30 AM
Expires: Tue January 20, 2026, 7:30 PM
* WHAT...For the Freezing Fog Advisory, visibility one quarter mile or less in freezing fog. For the Air Stagnation Advisory, light winds and limited air movement will lead to a period of stagnant air conditions. * WHERE...Lane County Lowlands and Linn County Lowlands. * WHEN...For the Freezing Fog Advisory, until 11 AM PST this morning. For the Air Stagnation Advisory, until 4 PM PST Wednesday. * IMPACTS...Deteriorating air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous.
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. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Air Stagnation Advisory issued January 20 at 7:30AM PST until January 21 at 4:00PM PST by NWS Portland OR
Effective: Tue January 20, 2026, 7:30 AM
Expires: Tue January 20, 2026, 7:30 PM
* WHAT...For the Freezing Fog Advisory, visibility one quarter mile or less in freezing fog. For the Air Stagnation Advisory, light winds and limited air movement will lead to a period of stagnant air conditions. * WHERE...Lane County Lowlands and Linn County Lowlands. * WHEN...For the Freezing Fog Advisory, until 11 AM PST this morning. For the Air Stagnation Advisory, until 4 PM PST Wednesday. * IMPACTS...Deteriorating air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous.
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. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Air Stagnation Advisory issued January 20 at 7:30AM PST until January 21 at 4:00PM PST by NWS Portland OR
Effective: Tue January 20, 2026, 7:30 AM
Expires: Tue January 20, 2026, 7:30 PM
* WHAT...Light winds and limited air movement will lead to a period of stagnant air conditions. * WHERE...Central Willamette Valley, Tualatin Valley, and Benton County Lowlands. * WHEN...Until 4 PM PST Wednesday. * 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.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.7 μg/m3
Sulphur Dioxide: 1.43 μg/m3
Ozone: 62 μg/m3
Astronomical
Sun Transit: 12:21 AM
Sunset: 5:03 PM
Daylight: 9 hrs 24 mins
Moon Transit: 2:00 PM
Moonset: 7:17 PM
Moon Phase: New
Moon Illumination: 3.1%
Best Times for Fishing or Hunting
Major Periods
9:25 PM - 11:55 PM1:30 PM - 4:00 PM
Minor Periods
6:47 PM - 8:17 PM8:25 AM - 9:55 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.43 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 57.56 μg/m3
Astronomical
Sun Transit: 12:21 AM
Sunset: 5:05 PM
Daylight: 9 hrs 26 mins
Moon Transit: 2:46 PM
Moonset: 8:28 PM
Moon Phase: Waxing Crescent
Moon Illumination: 8.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:16 PM - 4:46 PM
Minor Periods
7:58 PM - 9:28 PM8:46 AM - 10:16 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.24 μg/m3
Sulphur Dioxide: 1.7 μg/m3
Ozone: 57.44 μg/m3
Astronomical
Sun Transit: 12:21 AM
Sunset: 5:06 PM
Daylight: 9 hrs 28 mins
Moon Transit: 3:30 PM
Moonset: 9:39 PM
Moon Phase: Waxing Crescent
Moon Illumination: 15.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:00 PM - 5:30 PM
Minor Periods
9:09 PM - 10:39 PM9:04 AM - 10:34 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.21 μg/m3
Sulphur Dioxide: 1.5 μg/m3
Ozone: 47.64 μg/m3
Astronomical
Sun Transit: 12:22 AM
Sunset: 5:07 PM
Daylight: 9 hrs 30 mins
Moon Transit: 6:54 AM
Moonset: 10:52 PM
Moon Phase: Waxing Crescent
Moon Illumination: 24.4%
Best Times for Fishing or Hunting
Major Periods
6:24 AM - 8:54 AM6:24 AM - 8:54 AM
Minor Periods
10:22 PM - 11:52 PM9:23 AM - 10:53 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.92 μg/m3
Sulphur Dioxide: 1.27 μg/m3
Ozone: 75.54 μg/m3
Astronomical
Sun Transit: 12:22 AM
Sunset: 5:09 PM
Daylight: 9 hrs 32 mins
Moon Transit: 5:02 PM
Moonset: 12:07 PM
Moon Phase: First Quarter
Moon Illumination: 34.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM4:32 PM - 7:02 PM
Minor Periods
12:00 AM - 12:00 AM9:43 AM - 11:13 AM
Action Rating: 2 out of 5
