Water Temperature of the Similkameen River in Nighthawk, WA

Current Water Temperature

61.9°F

Measurement Time: Friday, September 4, 2026, 8:30 PM PDT

Temperature Locations

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Local Points of Interest

Ellemeham Wildlife Area

Similkameen River

Station Name: SIMILKAMEEN RIVER NEAR NIGHTHAWK, WA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 1,165 feet

Nearest Address:
2672 Loomis Oroville Rd
Nighthawk, WA 98827
Okanogan County

GPS Coordinates: 48.98460109, -119.6184098

Nearby Water Temperatures

Osoyoos Lake, Oroville, WA (8.3 mi)
Okanogan River, Oroville, WA (9.7 mi)
Andrews Creek, Mazama, WA (26.4 mi)
Okanogan River, Malott, WA (48.8 mi)
Ruby Creek, Newhalem, WA (64.7 mi)
Columbia River, Bridgeport, WA (67.6 mi)
Big Beaver Creek, Diablo, WA (67.6 mi)
Columbia River, Azwell, WA (72.5 mi)
Skagit River, Newhalem, WA (77.1 mi)
Bacon Creek, Marblemount, WA (85.2 mi)
Cascade River, Marblemount, WA (87.8 mi)
Skagit River, Marblemount, WA (88.2 mi)
Sauk River, Concrete, WA (97 mi)
North Fork Nooksack River, Glacier, WA (101.1 mi)
Sauk River, Darrington, WA (101.7 mi)

Weather for Nighthawk, Washington

Current Weather

49°F
Partly Cloudy
Partly Cloudy
65%
N 2 mph
38°F

Weather Forecast

Partly Cloudy
Overnight
46°F - Partly Cloudy
Mostly Sunny then Slight Chance Rain Showers
Saturday
71°F - Mostly Sunny then Slight Chance Rain Showers
Slight Chance Rain Showers then Mostly Cloudy
Saturday Night
48°F - Slight Chance Rain Showers then Mostly Cloudy
Partly Sunny
Sunday
73°F - Partly Sunny
Mostly Cloudy
Sunday Night
48°F - Mostly Cloudy
Mostly Sunny
Labor Day
75°F - Mostly Sunny
Partly Cloudy
Monday Night
53°F - Partly Cloudy
Mostly Sunny
Tuesday
76°F - Mostly Sunny
Partly Cloudy
Tuesday Night
55°F - Partly Cloudy
Sunny
Wednesday
80°F - Sunny
Partly Cloudy
Wednesday Night
56°F - Partly Cloudy
Mostly Sunny
Thursday
80°F - Mostly Sunny
Mostly Cloudy
Thursday Night
55°F - Mostly Cloudy
Chance Rain Showers
Friday
74°F - Chance Rain Showers

Astronomical

Sunrise: 6:21 AM
Sun Transit: 12:57 AM
Sunset: 7:32 PM
Daylight: 13 hrs 11 mins
Moonrise: 12:08 AM
Moon Transit: 8:00 AM
Moonset: 4:50 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:30 AM - 10:00 AM
3:54 PM - 6:24 PM

Minor Periods

4:20 PM - 5:50 PM
12:00 AM - 12:00 AM

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: 6:21 AM
Sun Transit: 12:57 AM
Sunset: 7:32 PM
Daylight: 13 hrs 11 mins
Moonrise: 12:08 AM
Moon Transit: 8:00 AM
Moonset: 4:50 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:30 AM - 10:00 AM
3:54 PM - 6:24 PM

Minor Periods

4:20 PM - 5:50 PM
12:00 AM - 12:00 AM

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: 6:21 AM
Sun Transit: 12:57 AM
Sunset: 7:32 PM
Daylight: 13 hrs 11 mins
Moonrise: 12:08 AM
Moon Transit: 8:00 AM
Moonset: 4:50 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:30 AM - 10:00 AM
3:54 PM - 6:24 PM

Minor Periods

4:20 PM - 5:50 PM
12:00 AM - 12:00 AM

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: 6:21 AM
Sun Transit: 12:57 AM
Sunset: 7:32 PM
Daylight: 13 hrs 11 mins
Moonrise: 12:08 AM
Moon Transit: 8:00 AM
Moonset: 4:50 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:30 AM - 10:00 AM
3:54 PM - 6:24 PM

Minor Periods

4:20 PM - 5:50 PM
12:00 AM - 12:00 AM

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: 6:23 AM
Sun Transit: 12:56 AM
Sunset: 7:30 PM
Daylight: 13 hrs 7 mins
Moonrise: 12:19 AM
Moon Transit: 9:03 AM
Moonset: 5:34 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:33 AM - 11:03 AM
4:56 PM - 7:26 PM

Minor Periods

5:04 PM - 6:34 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: 6:23 AM
Sun Transit: 12:56 AM
Sunset: 7:30 PM
Daylight: 13 hrs 7 mins
Moonrise: 12:19 AM
Moon Transit: 9:03 AM
Moonset: 5:34 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:33 AM - 11:03 AM
4:56 PM - 7:26 PM

Minor Periods

5:04 PM - 6:34 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: 6:24 AM
Sun Transit: 12:56 AM
Sunset: 7:28 PM
Daylight: 13 hrs 4 mins
Moonrise: 1:40 AM
Moon Transit: 10:02 AM
Moonset: 6:06 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%

Best Times for Fishing or Hunting

Major Periods

5:54 PM - 8:24 PM
9:32 AM - 12:02 AM

Minor Periods

5:36 PM - 7:06 PM
1:10 AM - 2:40 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: 6:24 AM
Sun Transit: 12:56 AM
Sunset: 7:28 PM
Daylight: 13 hrs 4 mins
Moonrise: 1:40 AM
Moon Transit: 10:02 AM
Moonset: 6:06 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%

Best Times for Fishing or Hunting

Major Periods

5:54 PM - 8:24 PM
9:32 AM - 12:02 AM

Minor Periods

5:36 PM - 7:06 PM
1:10 AM - 2:40 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: 6:26 AM
Sun Transit: 12:56 AM
Sunset: 7:26 PM
Daylight: 13 hrs mins
Moonrise: 3:07 AM
Moon Transit: 10:58 AM
Moonset: 6:30 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%

Best Times for Fishing or Hunting

Major Periods

6:49 PM - 9:19 PM
10:28 AM - 12:58 AM

Minor Periods

6:00 PM - 7:30 PM
2:37 AM - 4:07 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: 6:26 AM
Sun Transit: 12:56 AM
Sunset: 7:26 PM
Daylight: 13 hrs mins
Moonrise: 3:07 AM
Moon Transit: 10:58 AM
Moonset: 6:30 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%

Best Times for Fishing or Hunting

Major Periods

6:49 PM - 9:19 PM
10:28 AM - 12:58 AM

Minor Periods

6:00 PM - 7:30 PM
2:37 AM - 4:07 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: 6:27 AM
Sun Transit: 12:55 AM
Sunset: 7:23 PM
Daylight: 12 hrs 56 mins
Moonrise: 4:32 AM
Moon Transit: 11:49 AM
Moonset: 6:49 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

7:39 PM - 10:09 PM
11:19 AM - 1:49 PM

Minor Periods

6:19 PM - 7:49 PM
4:02 AM - 5:32 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: 6:27 AM
Sun Transit: 12:55 AM
Sunset: 7:23 PM
Daylight: 12 hrs 56 mins
Moonrise: 4:32 AM
Moon Transit: 11:49 AM
Moonset: 6:49 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

7:39 PM - 10:09 PM
11:19 AM - 1:49 PM

Minor Periods

6:19 PM - 7:49 PM
4:02 AM - 5:32 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: 6:28 AM
Sun Transit: 12:55 AM
Sunset: 7:21 PM
Daylight: 12 hrs 53 mins
Moonrise: 5:54 AM
Moon Transit: 12:37 AM
Moonset: 7:05 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

8:26 PM - 10:56 PM
12:07 AM - 2:37 PM

Minor Periods

6:35 PM - 8:05 PM
5:24 AM - 6:54 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: 6:28 AM
Sun Transit: 12:55 AM
Sunset: 7:21 PM
Daylight: 12 hrs 53 mins
Moonrise: 5:54 AM
Moon Transit: 12:37 AM
Moonset: 7:05 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

8:26 PM - 10:56 PM
12:07 AM - 2:37 PM

Minor Periods

6:35 PM - 8:05 PM
5:24 AM - 6:54 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: 6:30 AM
Sun Transit: 12:55 AM
Sunset: 7:19 PM
Daylight: 12 hrs 49 mins
Moonrise: 7:13 AM
Moon Transit: 1:23 PM
Moonset: 7:20 PM
Moon Phase: New
Moon Illumination: 1.7%

Best Times for Fishing or Hunting

Major Periods

9:12 PM - 11:42 PM
12:53 AM - 3:23 PM

Minor Periods

6:50 PM - 8:20 PM
6:43 AM - 8:13 AM

Action Rating: 5 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.

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