Water Temperature of Imperial Reservoir in Winterhaven, CA
Current Water Temperature
Measurement Time: Tuesday, August 5, 2025, 5:00 AM PDT
Temperature Locations
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Local Points of Interest
Colorado River; Imperial Dam; Yuma, AZSponsored Content
Station Name: COLORADO RIVER ABOVE IMPERIAL DAM, AZ-CA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 174 feet / 53 meters
Nearest Address:
Imperial Dam Rd
Winterhaven, CA 92283
Imperial County
GPS Coordinates: 32.8849361, -114.468111
Nearby Water Temperatures
Colorado River, Yuma, AZ (19.0 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 (169.6 mi)
Pacific Ocean, Tijuana, MX (279.7 km)
Pacific Ocean, Oceanside, CA (175.2 mi)
Pacific Ocean, San Diego, CA (176.3 mi)
Santa Ana River, Corona, CA (195.8 mi)
Weather for Winterhaven, California
Current Weather

Humidity: 16%
Feels Like: 110.3°F
Wind: SSE 4.9 mph
Wind Gusts: 5.7 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 6 mi
UV Index: 10.2
Five Day Weather Forecast

Tue
H: 114°F
L: 76°F

Wed
H: 115°F
L: 79°F

Thu
H: 116°F
L: 80°F

Fri
H: 105°F
L: 74°F

Sat
H: 103°F
L: 81°F
Air Quality
Nitrogen Dioxide: 4.26 μg/m3
Sulphur Dioxide: 2.04 μg/m3
Ozone: 113 μg/m3
Astronomical
Sun Transit: 12:43 AM
Sunset: 7:32 PM
Daylight: 13 hrs 38 mins
Moon Transit: 10:06 PM
Moonset: 1:59 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 88.0%
Best Times for Fishing or Hunting
Major Periods
5:45 AM - 8:15 AM12:00 AM - 12:00 AM
Minor Periods
4:48 PM - 6:18 PM1:29 AM - 2:59 AM
Action Rating: 3 out of 5
Extreme Heat Warning issued August 5 at 2:55AM MST until August 8 at 8:00PM MST by NWS Phoenix AZ
Effective: Tue August 5, 2025, 2:55 AM
Expires: Tue August 5, 2025, 4:00 PM
* WHAT...Dangerously hot conditions. Afternoon temperatures 106 to 118 expected. Major Heat Risk. * WHERE...Portions of southwest Arizona and southeast and southern California. * WHEN...From 10 AM MST /10 AM PDT/ Wednesday to 8 PM MST /8 PM PDT/ Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke.
An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details.
Extreme Heat Warning issued August 5 at 2:55AM MST until August 8 at 8:00PM MST by NWS Phoenix AZ
Effective: Tue August 5, 2025, 2:55 AM
Expires: Tue August 5, 2025, 4:00 PM
* WHAT...Dangerously hot conditions. Afternoon temperatures 106 to 118 expected. Major Heat Risk. * WHERE...Portions of southwest Arizona and southeast and southern California. * WHEN...From 10 AM MST /10 AM PDT/ Wednesday to 8 PM MST /8 PM PDT/ Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke.
An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details.
Extreme Heat Warning issued August 5 at 2:55AM MST until August 8 at 8:00PM MST by NWS Phoenix AZ
Effective: Tue August 5, 2025, 2:55 AM
Expires: Tue August 5, 2025, 4:00 PM
* WHAT...Dangerously hot conditions. Afternoon temperatures 106 to 118 expected. Major Heat Risk. * WHERE...Portions of southwest Arizona and southeast and southern California. * WHEN...From 10 AM MST /10 AM PDT/ Wednesday to 8 PM MST /8 PM PDT/ Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke.
An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details.
Extreme Heat Warning issued August 5 at 2:55AM MST until August 8 at 8:00PM MST by NWS Phoenix AZ
Effective: Tue August 5, 2025, 2:55 AM
Expires: Tue August 5, 2025, 4:00 PM
* WHAT...Dangerously hot conditions. Afternoon temperatures 106 to 118 expected. Major Heat Risk. * WHERE...Portions of southwest Arizona and southeast and southern California. * WHEN...From 10 AM MST /10 AM PDT/ Wednesday to 8 PM MST /8 PM PDT/ Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke.
An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details.
Extreme Heat Warning issued August 5 at 2:55AM MST until August 8 at 8:00PM MST by NWS Phoenix AZ
Effective: Tue August 5, 2025, 2:55 AM
Expires: Tue August 5, 2025, 4:00 PM
* WHAT...Dangerously hot conditions. Afternoon temperatures 106 to 118 expected. Major Heat Risk. * WHERE...Portions of southwest Arizona and southeast and southern California. * WHEN...From 10 AM MST /10 AM PDT/ Wednesday to 8 PM MST /8 PM PDT/ Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke.
An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details.
Weather Forecast
Average Temperature: 94.6°F
Average Humidity: 28%
Wind: 13.4 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 3.39 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 97.64 μg/m3
Astronomical
Sun Transit: 12:43 AM
Sunset: 7:32 PM
Daylight: 13 hrs 38 mins
Moon Transit: 10:06 PM
Moonset: 1:59 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 88.0%
Best Times for Fishing or Hunting
Major Periods
5:45 AM - 8:15 AM12:00 AM - 12:00 AM
Minor Periods
4:48 PM - 6:18 PM1:29 AM - 2:59 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 97.1°F
Average Humidity: 20%
Wind: 10.3 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 5.28 μg/m3
Sulphur Dioxide: 1.88 μg/m3
Ozone: 97.12 μg/m3
Astronomical
Sun Transit: 12:43 AM
Sunset: 7:31 PM
Daylight: 13 hrs 36 mins
Moon Transit: 11:01 PM
Moonset: 2:56 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 94.4%
Best Times for Fishing or Hunting
Major Periods
6:40 AM - 9:10 AM12:00 AM - 12:00 AM
Minor Periods
5:38 PM - 7:08 PM2:26 AM - 3:56 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 98.3°F
Average Humidity: 15%
Wind: 19.7 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 5.15 μg/m3
Sulphur Dioxide: 2 μg/m3
Ozone: 103.88 μg/m3
Astronomical
Sun Transit: 12:43 AM
Sunset: 7:31 PM
Daylight: 13 hrs 35 mins
Moon Transit: 11:54 PM
Moonset: 3:58 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.4%
Best Times for Fishing or Hunting
Major Periods
7:35 AM - 10:05 AM12:00 AM - 12:00 AM
Minor Periods
6:21 PM - 7:51 PM3:28 AM - 4:58 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 91°F
Average Humidity: 50%
Wind: 17 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 5.07 μg/m3
Sulphur Dioxide: 1.61 μg/m3
Ozone: 90.64 μg/m3
Astronomical
Sun Transit: 12:43 AM
Sunset: 7:30 PM
Daylight: 13 hrs 33 mins
Moon Transit: 12:00 AM
Moonset: 5:04 AM
Moon Phase: Full
Moon Illumination: 100.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM8:28 AM - 10:58 AM
Minor Periods
6:59 PM - 8:29 PM4:34 AM - 6:04 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 91.7°F
Average Humidity: 45%
Wind: 17.9 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 2.66 μg/m3
Sulphur Dioxide: 0.91 μg/m3
Ozone: 80.54 μg/m3
Astronomical
Sun Transit: 12:43 AM
Sunset: 7:29 PM
Daylight: 13 hrs 31 mins
Moon Transit: 12:46 AM
Moonset: 6:11 AM
Moon Phase: Full
Moon Illumination: 99.0%
Best Times for Fishing or Hunting
Major Periods
12:16 AM - 2:46 AM9:18 AM - 11:48 AM
Minor Periods
7:33 PM - 9:03 PM5:41 AM - 7:11 AM
Action Rating: 5 out of 5