Water Temperature of the Kootenai River in Porthill, ID

Current Water Temperature

57.9°F

Measurement Time: Thursday, September 3, 2026, 3:45 AM PDT

Temperature Locations

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Local Points of Interest

Boundary Creek; Rykert Creek

Kootenai River

Station Name: KOOTENAI RIVER AT PORTHILL ID
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 1,749 feet

Nearest Address:
207 Tavern Farm Rd
Porthill, ID 83805
Boundary County

GPS Coordinates: 48.99638889, -116.5075

Nearby Water Temperatures

Kootenai River, Copeland, ID (7.9 mi)
Kootenai River, Bonners Ferry, ID (15.1 mi)
Kootenai River, Bonners Ferry, ID (22.4 mi)
Kootenai River, Troy, MT (33.5 mi)
Pend Oreille River, Metaline Falls, WA (38.2 mi)
Pend Oreille River, Metaline Falls, WA (38.4 mi)
South Fork Flathead River, Columbia Falls, MT (121 mi)
Okanogan River, Oroville, WA (132.2 mi)
Osoyoos Lake, Oroville, WA (133 mi)
Similkameen River , Nighthawk, WA (141 mi)
Clark Fork River, Superior, MT (145 mi)
Okanogan River, Malott, WA (154.1 mi)
North Fork Clearwater River, Pierce, ID (154.5 mi)
Columbia River, Bridgeport, WA (159.9 mi)
Andrews Creek, Mazama, WA (165.6 mi)

Weather for Porthill, Idaho

Current Weather

57°F
Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
87%
SE 6 mph
53°F

Weather Forecast

Slight Chance Showers And Thunderstorms
Today
66°F - Slight Chance Showers And Thunderstorms
Mostly Cloudy then Slight Chance Rain Showers
Tonight
46°F - Mostly Cloudy then Slight Chance Rain Showers
Slight Chance Rain Showers
Friday
66°F - Slight Chance Rain Showers
Chance Rain Showers
Friday Night
43°F - Chance Rain Showers
Rain Showers Likely
Saturday
69°F - Rain Showers Likely
Chance Rain Showers
Saturday Night
47°F - Chance Rain Showers
Slight Chance Showers And Thunderstorms
Sunday
73°F - Slight Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Sunday Night
51°F - Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Labor Day
69°F - Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Monday Night
51°F - Showers And Thunderstorms Likely
Chance Rain Showers
Tuesday
70°F - Chance Rain Showers
Mostly Cloudy
Tuesday Night
50°F - Mostly Cloudy
Mostly Sunny
Wednesday
75°F - Mostly Sunny
Partly Cloudy
Wednesday Night
51°F - Partly Cloudy

Astronomical

Sunrise: 6:06 AM
Sun Transit: 12:45 AM
Sunset: 7:24 PM
Daylight: 13 hrs 18 mins
Moonrise: 10:00 PM
Moon Transit: 5:44 AM
Moonset: 2:23 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:14 AM - 7:44 AM
2:03 PM - 4:33 PM

Minor Periods

9:30 PM - 11:00 PM
1:53 PM - 3:23 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:06 AM
Sun Transit: 12:45 AM
Sunset: 7:24 PM
Daylight: 13 hrs 18 mins
Moonrise: 10:00 PM
Moon Transit: 5:44 AM
Moonset: 2:23 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:14 AM - 7:44 AM
2:03 PM - 4:33 PM

Minor Periods

9:30 PM - 11:00 PM
1:53 PM - 3:23 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:06 AM
Sun Transit: 12:45 AM
Sunset: 7:24 PM
Daylight: 13 hrs 18 mins
Moonrise: 10:00 PM
Moon Transit: 5:44 AM
Moonset: 2:23 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:14 AM - 7:44 AM
2:03 PM - 4:33 PM

Minor Periods

9:30 PM - 11:00 PM
1:53 PM - 3:23 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:07 AM
Sun Transit: 12:44 AM
Sunset: 7:22 PM
Daylight: 13 hrs 14 mins
Moonrise: 10:55 PM
Moon Transit: 6:44 AM
Moonset: 3:37 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:14 AM - 8:44 AM
3:04 PM - 5:34 PM

Minor Periods

10:25 PM - 11:55 PM
3:07 PM - 4:37 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:07 AM
Sun Transit: 12:44 AM
Sunset: 7:22 PM
Daylight: 13 hrs 14 mins
Moonrise: 10:55 PM
Moon Transit: 6:44 AM
Moonset: 3:37 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:14 AM - 8:44 AM
3:04 PM - 5:34 PM

Minor Periods

10:25 PM - 11:55 PM
3:07 PM - 4:37 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:09 AM
Sun Transit: 12:44 AM
Sunset: 7:19 PM
Daylight: 13 hrs 11 mins
Moonrise: 12:05 PM
Moon Transit: 7:47 AM
Moonset: 4:37 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:17 AM - 9:47 AM
4:07 PM - 6:37 PM

Minor Periods

12:00 AM - 12:00 AM
4:07 PM - 5:37 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:09 AM
Sun Transit: 12:44 AM
Sunset: 7:19 PM
Daylight: 13 hrs 11 mins
Moonrise: 12:05 PM
Moon Transit: 7:47 AM
Moonset: 4:37 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:17 AM - 9:47 AM
4:07 PM - 6:37 PM

Minor Periods

12:00 AM - 12:00 AM
4:07 PM - 5:37 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:10 AM
Sun Transit: 12:44 AM
Sunset: 7:17 PM
Daylight: 13 hrs 7 mins
Moonrise: 12:05 AM
Moon Transit: 8:50 AM
Moonset: 5:21 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:20 AM - 10:50 AM
5:09 PM - 7:39 PM

Minor Periods

4:51 PM - 6:21 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:10 AM
Sun Transit: 12:44 AM
Sunset: 7:17 PM
Daylight: 13 hrs 7 mins
Moonrise: 12:05 AM
Moon Transit: 8:50 AM
Moonset: 5:21 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:20 AM - 10:50 AM
5:09 PM - 7:39 PM

Minor Periods

4:51 PM - 6:21 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 12:43 AM
Sunset: 7:15 PM
Daylight: 13 hrs 4 mins
Moonrise: 1:27 AM
Moon Transit: 9:49 AM
Moonset: 5:54 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%

Best Times for Fishing or Hunting

Major Periods

6:07 PM - 8:37 PM
9:19 AM - 11:49 AM

Minor Periods

5:24 PM - 6:54 PM
12:57 AM - 2:27 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 12:43 AM
Sunset: 7:15 PM
Daylight: 13 hrs 4 mins
Moonrise: 1:27 AM
Moon Transit: 9:49 AM
Moonset: 5:54 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%

Best Times for Fishing or Hunting

Major Periods

6:07 PM - 8:37 PM
9:19 AM - 11:49 AM

Minor Periods

5:24 PM - 6:54 PM
12:57 AM - 2:27 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:13 AM
Sun Transit: 12:43 AM
Sunset: 7:13 PM
Daylight: 13 hrs mins
Moonrise: 2:54 AM
Moon Transit: 10:45 AM
Moonset: 6:18 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%

Best Times for Fishing or Hunting

Major Periods

7:01 PM - 9:31 PM
10:15 AM - 12:45 AM

Minor Periods

5:48 PM - 7:18 PM
2:24 AM - 3:54 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:13 AM
Sun Transit: 12:43 AM
Sunset: 7:13 PM
Daylight: 13 hrs mins
Moonrise: 2:54 AM
Moon Transit: 10:45 AM
Moonset: 6:18 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%

Best Times for Fishing or Hunting

Major Periods

7:01 PM - 9:31 PM
10:15 AM - 12:45 AM

Minor Periods

5:48 PM - 7:18 PM
2:24 AM - 3:54 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:14 AM
Sun Transit: 12:43 AM
Sunset: 7:11 PM
Daylight: 12 hrs 57 mins
Moonrise: 4:19 AM
Moon Transit: 11:36 AM
Moonset: 6:37 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

7:52 PM - 10:22 PM
11:06 AM - 1:36 PM

Minor Periods

6:07 PM - 7:37 PM
3:49 AM - 5:19 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:14 AM
Sun Transit: 12:43 AM
Sunset: 7:11 PM
Daylight: 12 hrs 57 mins
Moonrise: 4:19 AM
Moon Transit: 11:36 AM
Moonset: 6:37 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

7:52 PM - 10:22 PM
11:06 AM - 1:36 PM

Minor Periods

6:07 PM - 7:37 PM
3:49 AM - 5:19 AM

Action Rating: 3 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

Webcams Near Porthill, ID