Water Temperature of Imperial Reservoir in Winterhaven, CA

Current Water Temperature

81.7°F

Measurement Time: Thursday, September 24, 2026, 9:00 AM 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

91°F
Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
37%
ESE 5 mph
61°F

Weather Forecast

Slight Chance Showers And Thunderstorms
This Afternoon
94°F - Slight Chance Showers And Thunderstorms
Mostly Clear
Tonight
77°F - Mostly Clear
Sunny
Friday
102°F - Sunny
Mostly Clear
Friday Night
78°F - Mostly Clear
Sunny
Saturday
103°F - Sunny
Mostly Cloudy then Slight Chance Rain Showers
Saturday Night
81°F - Mostly Cloudy then Slight Chance Rain Showers
Slight Chance Rain Showers then Partly Sunny
Sunday
96°F - Slight Chance Rain Showers then Partly Sunny
Chance Rain Showers
Sunday Night
76°F - Chance Rain Showers
Slight Chance Showers And Thunderstorms
Monday
95°F - Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers
Monday Night
71°F - Slight Chance Rain Showers
Slight Chance Rain Showers
Tuesday
95°F - Slight Chance Rain Showers
Mostly Clear
Tuesday Night
70°F - Mostly Clear
Sunny
Wednesday
99°F - Sunny
Clear
Wednesday Night
72°F - Clear

Astronomical

Sunrise: 6:28 AM
Sun Transit: 12:29 AM
Sunset: 6:32 PM
Daylight: 12 hrs 4 mins
Moonrise: 5:29 PM
Moon Transit: 11:22 PM
Moonset: 4:23 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

7:08 AM - 9:38 AM
12:00 AM - 12:00 AM

Minor Periods

4:59 PM - 6:29 PM
3:53 AM - 5:23 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: 6:28 AM
Sun Transit: 12:29 AM
Sunset: 6:32 PM
Daylight: 12 hrs 4 mins
Moonrise: 5:29 PM
Moon Transit: 11:22 PM
Moonset: 4:23 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

7:08 AM - 9:38 AM
12:00 AM - 12:00 AM

Minor Periods

4:59 PM - 6:29 PM
3:53 AM - 5:23 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: 6:28 AM
Sun Transit: 12:29 AM
Sunset: 6:32 PM
Daylight: 12 hrs 4 mins
Moonrise: 5:29 PM
Moon Transit: 11:22 PM
Moonset: 4:23 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.0%

Best Times for Fishing or Hunting

Major Periods

7:08 AM - 9:38 AM
12:00 AM - 12:00 AM

Minor Periods

4:59 PM - 6:29 PM
3:53 AM - 5:23 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: 6:28 AM
Sun Transit: 12:29 AM
Sunset: 6:31 PM
Daylight: 12 hrs 2 mins
Moonrise: 5:56 PM
Moon Transit: 12:00 AM
Moonset: 5:23 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
7:52 AM - 10:22 AM

Minor Periods

5:26 PM - 6:56 PM
4:53 AM - 6:23 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: 6:28 AM
Sun Transit: 12:29 AM
Sunset: 6:31 PM
Daylight: 12 hrs 2 mins
Moonrise: 5:56 PM
Moon Transit: 12:00 AM
Moonset: 5:23 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
7:52 AM - 10:22 AM

Minor Periods

5:26 PM - 6:56 PM
4:53 AM - 6:23 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: 6:29 AM
Sun Transit: 12:29 AM
Sunset: 6:29 PM
Daylight: 12 hrs mins
Moonrise: 6:25 PM
Moon Transit: 5:33 AM
Moonset: 6:26 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

5:03 AM - 7:33 AM
5:03 AM - 7:33 AM

Minor Periods

5:55 PM - 7:25 PM
5:56 AM - 7:26 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: 6:29 AM
Sun Transit: 12:29 AM
Sunset: 6:29 PM
Daylight: 12 hrs mins
Moonrise: 6:25 PM
Moon Transit: 5:33 AM
Moonset: 6:26 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

5:03 AM - 7:33 AM
5:03 AM - 7:33 AM

Minor Periods

5:55 PM - 7:25 PM
5:56 AM - 7:26 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: 6:28 PM
Daylight: 11 hrs 58 mins
Moonrise: 6:55 PM
Moon Transit: 12:00 AM
Moonset: 7:30 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:24 AM - 11:54 AM

Minor Periods

6:25 PM - 7:55 PM
7:00 AM - 8:30 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: 6:30 AM
Sun Transit: 12:28 AM
Sunset: 6:28 PM
Daylight: 11 hrs 58 mins
Moonrise: 6:55 PM
Moon Transit: 12:00 AM
Moonset: 7:30 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:24 AM - 11:54 AM

Minor Periods

6:25 PM - 7:55 PM
7:00 AM - 8:30 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: 6:30 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

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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