Water Temperature of Imperial Reservoir in Winterhaven, CA

Current Water Temperature

80.4°F

Measurement Time: Sunday, September 27, 2026, 6:00 PM PDT

Temperature Locations

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Local Points of Interest

Colorado River; Imperial Dam; Yuma, AZ

Imperial Reservoir

Station Name: COLORADO RIVER ABOVE IMPERIAL DAM, AZ-CA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 174 feet

Nearest Address:
Imperial Dam Rd
Winterhaven, CA 92283
Imperial County

GPS Coordinates: 32.8849361, -114.468111

Nearby Water Temperatures

Colorado River, Yuma, AZ (19 mi)
Sality Canal, San Luis, AZ (33.2 mi)
Sality Canal, San Luis, AZ (33.2 mi)
Colorado River Intake, Ehrenberg, AZ (58.5 mi)
Bill Williams River, Parker Strip, AZ (99.8 mi)
Hamilton Creek, Anza, CA (133.3 mi)
Cahuilla Creek, Anza, CA (136.4 mi)
North San Diego Bay, San Diego, CA (157.6 mi)
Santa Margarita River, Temecula, CA (159.9 mi)
Pacific Ocean, La Jolla, CA (161.8 mi)
Pacific Ocean, Del Mar, CA (163.1 mi)
Pacific Ocean, Del Mar, CA (169.6 mi)
Pacific Ocean, Tijuana, MX (173.8 mi)
Pacific Ocean, Oceanside, CA (175.2 mi)
Pacific Ocean, San Diego, CA (176.3 mi)

Weather for Winterhaven, California

Current Weather

81°F
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
51%
NNW 10 mph
61°F

Weather Forecast

Chance Showers And Thunderstorms
Overnight
75°F - Chance Showers And Thunderstorms
Rain Showers then Slight Chance Showers And Thunderstorms
Monday
86°F - Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Monday Night
69°F - Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Sunny
Tuesday
89°F - Sunny
Mostly Clear
Tuesday Night
69°F - Mostly Clear
Sunny
Wednesday
94°F - Sunny
Clear
Wednesday Night
70°F - Clear
Sunny
Thursday
97°F - Sunny
Clear
Thursday Night
75°F - Clear
Sunny
Friday
98°F - Sunny
Mostly Clear
Friday Night
76°F - Mostly Clear
Sunny
Saturday
100°F - Sunny
Clear
Saturday Night
75°F - Clear
Sunny
Sunday
101°F - Sunny

Astronomical

Sunrise: 6:30 AM
Sun Transit: 12:28 AM
Sunset: 6:26 PM
Daylight: 11 hrs 56 mins
Moonrise: 7:29 PM
Moon Transit: 1:41 AM
Moonset: 8:37 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:11 AM - 3:41 AM
10:13 AM - 12:43 AM

Minor Periods

6:59 PM - 8:29 PM
8:07 AM - 9:37 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: 6:30 AM
Sun Transit: 12:28 AM
Sunset: 6:26 PM
Daylight: 11 hrs 56 mins
Moonrise: 7:29 PM
Moon Transit: 1:41 AM
Moonset: 8:37 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:11 AM - 3:41 AM
10:13 AM - 12:43 AM

Minor Periods

6:59 PM - 8:29 PM
8:07 AM - 9:37 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: 6:30 AM
Sun Transit: 12:28 AM
Sunset: 6:26 PM
Daylight: 11 hrs 56 mins
Moonrise: 7:29 PM
Moon Transit: 1:41 AM
Moonset: 8:37 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:11 AM - 3:41 AM
10:13 AM - 12:43 AM

Minor Periods

6:59 PM - 8:29 PM
8:07 AM - 9:37 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: 6:30 AM
Sun Transit: 12:28 AM
Sunset: 6:26 PM
Daylight: 11 hrs 56 mins
Moonrise: 7:29 PM
Moon Transit: 1:41 AM
Moonset: 8:37 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:11 AM - 3:41 AM
10:13 AM - 12:43 AM

Minor Periods

6:59 PM - 8:29 PM
8:07 AM - 9:37 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: 6:31 AM
Sun Transit: 12:28 AM
Sunset: 6:25 PM
Daylight: 11 hrs 54 mins
Moonrise: 8:10 PM
Moon Transit: 2:33 AM
Moonset: 9:47 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:03 AM - 4:33 AM
11:07 AM - 1:37 PM

Minor Periods

7:40 PM - 9:10 PM
9:17 AM - 10:47 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: 6:31 AM
Sun Transit: 12:28 AM
Sunset: 6:25 PM
Daylight: 11 hrs 54 mins
Moonrise: 8:10 PM
Moon Transit: 2:33 AM
Moonset: 9:47 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:03 AM - 4:33 AM
11:07 AM - 1:37 PM

Minor Periods

7:40 PM - 9:10 PM
9:17 AM - 10:47 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: 6:32 AM
Sun Transit: 12:27 AM
Sunset: 6:24 PM
Daylight: 11 hrs 52 mins
Moonrise: 8:58 PM
Moon Transit: 3:30 AM
Moonset: 10:58 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:00 AM - 5:30 AM
12:05 AM - 2:35 PM

Minor Periods

8:28 PM - 9:58 PM
10:28 AM - 11:58 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: 6:32 AM
Sun Transit: 12:27 AM
Sunset: 6:24 PM
Daylight: 11 hrs 52 mins
Moonrise: 8:58 PM
Moon Transit: 3:30 AM
Moonset: 10:58 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:00 AM - 5:30 AM
12:05 AM - 2:35 PM

Minor Periods

8:28 PM - 9:58 PM
10:28 AM - 11:58 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: 6:32 AM
Sun Transit: 12:27 AM
Sunset: 6:22 PM
Daylight: 11 hrs 50 mins
Moonrise: 9:54 PM
Moon Transit: 4:30 AM
Moonset: 12:08 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:00 AM - 6:30 AM
1:07 PM - 3:37 PM

Minor Periods

9:24 PM - 10:54 PM
11:38 AM - 1:08 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: 6:32 AM
Sun Transit: 12:27 AM
Sunset: 6:22 PM
Daylight: 11 hrs 50 mins
Moonrise: 9:54 PM
Moon Transit: 4:30 AM
Moonset: 12:08 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:00 AM - 6:30 AM
1:07 PM - 3:37 PM

Minor Periods

9:24 PM - 10:54 PM
11:38 AM - 1:08 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: 6:33 AM
Sun Transit: 12:27 AM
Sunset: 6:21 PM
Daylight: 11 hrs 48 mins
Moonrise: 10:59 PM
Moon Transit: 5:33 AM
Moonset: 1:11 PM
Moon Phase: Last Quarter
Moon Illumination: 55.3%

Best Times for Fishing or Hunting

Major Periods

5:03 AM - 7:33 AM
2:10 PM - 4:40 PM

Minor Periods

10:29 PM - 11:59 PM
12:41 AM - 2:11 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: 6:33 AM
Sun Transit: 12:27 AM
Sunset: 6:21 PM
Daylight: 11 hrs 48 mins
Moonrise: 10:59 PM
Moon Transit: 5:33 AM
Moonset: 1:11 PM
Moon Phase: Last Quarter
Moon Illumination: 55.3%

Best Times for Fishing or Hunting

Major Periods

5:03 AM - 7:33 AM
2:10 PM - 4:40 PM

Minor Periods

10:29 PM - 11:59 PM
12:41 AM - 2:11 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: 6:34 AM
Sun Transit: 12:26 AM
Sunset: 6:20 PM
Daylight: 11 hrs 46 mins
Moonrise: 12:08 PM
Moon Transit: 6:35 AM
Moonset: 2:07 PM
Moon Phase: Last Quarter
Moon Illumination: 43.9%

Best Times for Fishing or Hunting

Major Periods

6:05 AM - 8:35 AM
3:11 PM - 5:41 PM

Minor Periods

12:00 AM - 12:00 AM
1:37 PM - 3:07 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: 6:34 AM
Sun Transit: 12:26 AM
Sunset: 6:20 PM
Daylight: 11 hrs 46 mins
Moonrise: 12:08 PM
Moon Transit: 6:35 AM
Moonset: 2:07 PM
Moon Phase: Last Quarter
Moon Illumination: 43.9%

Best Times for Fishing or Hunting

Major Periods

6:05 AM - 8:35 AM
3:11 PM - 5:41 PM

Minor Periods

12:00 AM - 12:00 AM
1:37 PM - 3:07 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: 6:35 AM
Sun Transit: 12:26 AM
Sunset: 6:18 PM
Daylight: 11 hrs 44 mins
Moonrise: 12:08 AM
Moon Transit: 7:35 AM
Moonset: 2:54 PM
Moon Phase: Last Quarter
Moon Illumination: 32.9%

Best Times for Fishing or Hunting

Major Periods

7:05 AM - 9:35 AM
4:10 PM - 6:40 PM

Minor Periods

2:24 PM - 3:54 PM
12:00 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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