Water Temperature of the Similkameen River in Nighthawk, WA

Current Water Temperature

60.4°F

Measurement Time: Monday, September 7, 2026, 9:30 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

53°F
Mostly Clear
Mostly Clear
65%
E 1 mph
42°F

Weather Forecast

Mostly Clear
Overnight
52°F - Mostly Clear
Sunny
Tuesday
76°F - Sunny
Mostly Clear
Tuesday Night
53°F - Mostly Clear
Partly Sunny
Wednesday
78°F - Partly Sunny
Mostly Cloudy
Wednesday Night
58°F - Mostly Cloudy
Mostly Sunny
Thursday
73°F - Mostly Sunny
Partly Cloudy
Thursday Night
50°F - Partly Cloudy
Mostly Sunny then Slight Chance Rain Showers
Friday
68°F - Mostly Sunny then Slight Chance Rain Showers
Chance Rain Showers
Friday Night
51°F - Chance Rain Showers
Chance Rain Showers
Saturday
65°F - Chance Rain Showers
Chance Rain Showers
Saturday Night
49°F - Chance Rain Showers
Slight Chance Rain Showers
Sunday
69°F - Slight Chance Rain Showers
Partly Cloudy
Sunday Night
50°F - Partly Cloudy
Mostly Sunny
Monday
71°F - Mostly Sunny

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: 6:26 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

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

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: 6:31 AM
Sun Transit: 12:54 AM
Sunset: 7:17 PM
Daylight: 12 hrs 46 mins
Moonrise: 8:30 AM
Moon Transit: 2:08 PM
Moonset: 7:34 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
1:38 PM - 4:08 PM

Minor Periods

7:04 PM - 8:34 PM
8:00 AM - 9:30 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: 6:31 AM
Sun Transit: 12:54 AM
Sunset: 7:17 PM
Daylight: 12 hrs 46 mins
Moonrise: 8:30 AM
Moon Transit: 2:08 PM
Moonset: 7:34 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
1:38 PM - 4:08 PM

Minor Periods

7:04 PM - 8:34 PM
8:00 AM - 9:30 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: 6:33 AM
Sun Transit: 12:54 AM
Sunset: 7:15 PM
Daylight: 12 hrs 42 mins
Moonrise: 9:45 AM
Moon Transit: 2:54 PM
Moonset: 7:51 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:24 PM - 4:54 PM

Minor Periods

7:21 PM - 8:51 PM
9:15 AM - 10:45 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: 6:33 AM
Sun Transit: 12:54 AM
Sunset: 7:15 PM
Daylight: 12 hrs 42 mins
Moonrise: 9:45 AM
Moon Transit: 2:54 PM
Moonset: 7:51 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:24 PM - 4:54 PM

Minor Periods

7:21 PM - 8:51 PM
9:15 AM - 10:45 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: 6:34 AM
Sun Transit: 12:53 AM
Sunset: 7:13 PM
Daylight: 12 hrs 39 mins
Moonrise: 11:00 AM
Moon Transit: 3:40 PM
Moonset: 8:10 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
3:10 PM - 5:40 PM

Minor Periods

7:40 PM - 9:10 PM
10:30 AM - 12:00 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.

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