Water Temperature of the Similkameen River in Nighthawk, WA

Current Water Temperature

63.7°F

Measurement Time: Wednesday, September 2, 2026, 7:30 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

58°F
Rain Showers
Rain Showers
67%
SE 3 mph
47°F

Weather Forecast

Rain Showers
Overnight
51°F - Rain Showers
Showers And Thunderstorms Likely
Thursday
65°F - Showers And Thunderstorms Likely
Slight Chance Rain Showers then Partly Cloudy
Thursday Night
44°F - Slight Chance Rain Showers then Partly Cloudy
Chance Rain Showers
Friday
66°F - Chance Rain Showers
Chance Rain Showers
Friday Night
49°F - Chance Rain Showers
Chance Rain Showers
Saturday
66°F - Chance Rain Showers
Slight Chance Rain Showers then Mostly Cloudy
Saturday Night
49°F - Slight Chance Rain Showers then Mostly Cloudy
Mostly Sunny
Sunday
70°F - Mostly Sunny
Partly Cloudy
Sunday Night
53°F - Partly Cloudy
Mostly Sunny then Slight Chance Rain Showers
Labor Day
72°F - Mostly Sunny then Slight Chance Rain Showers
Slight Chance Rain Showers then Mostly Cloudy
Monday Night
54°F - Slight Chance Rain Showers then Mostly Cloudy
Partly Sunny
Tuesday
73°F - Partly Sunny
Mostly Cloudy
Tuesday Night
54°F - Mostly Cloudy
Mostly Sunny
Wednesday
77°F - Mostly Sunny

Astronomical

Sunrise: 6:18 AM
Sun Transit: 12:57 AM
Sunset: 7:36 PM
Daylight: 13 hrs 18 mins
Moonrise: 10:13 PM
Moon Transit: 5:57 AM
Moonset: 2:36 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:27 AM - 7:57 AM
1:50 PM - 4:20 PM

Minor Periods

9:43 PM - 11:13 PM
2:06 PM - 3:36 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: 6:18 AM
Sun Transit: 12:57 AM
Sunset: 7:36 PM
Daylight: 13 hrs 18 mins
Moonrise: 10:13 PM
Moon Transit: 5:57 AM
Moonset: 2:36 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:27 AM - 7:57 AM
1:50 PM - 4:20 PM

Minor Periods

9:43 PM - 11:13 PM
2:06 PM - 3:36 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: 6:18 AM
Sun Transit: 12:57 AM
Sunset: 7:36 PM
Daylight: 13 hrs 18 mins
Moonrise: 10:13 PM
Moon Transit: 5:57 AM
Moonset: 2:36 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:27 AM - 7:57 AM
1:50 PM - 4:20 PM

Minor Periods

9:43 PM - 11:13 PM
2:06 PM - 3:36 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: 6:18 AM
Sun Transit: 12:57 AM
Sunset: 7:36 PM
Daylight: 13 hrs 18 mins
Moonrise: 10:13 PM
Moon Transit: 5:57 AM
Moonset: 2:36 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:27 AM - 7:57 AM
1:50 PM - 4:20 PM

Minor Periods

9:43 PM - 11:13 PM
2:06 PM - 3:36 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: 6:20 AM
Sun Transit: 12:57 AM
Sunset: 7:34 PM
Daylight: 13 hrs 14 mins
Moonrise: 11:08 PM
Moon Transit: 6:57 AM
Moonset: 3:50 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:27 AM - 8:57 AM
2:51 PM - 5:21 PM

Minor Periods

12:00 AM - 12:00 AM
3:20 PM - 4:50 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: 6:20 AM
Sun Transit: 12:57 AM
Sunset: 7:34 PM
Daylight: 13 hrs 14 mins
Moonrise: 11:08 PM
Moon Transit: 6:57 AM
Moonset: 3:50 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:27 AM - 8:57 AM
2:51 PM - 5:21 PM

Minor Periods

12:00 AM - 12:00 AM
3:20 PM - 4:50 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: 6:21 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

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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