Water Temperature of the Santa Ynez River in Santa Ynez, CA
Current Water Temperature
Measurement Time: Tuesday, March 17, 2026, 5:45 AM PDT
Temperature Locations
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Local Points of Interest
Lake CachumaStation Name: SANTA YNEZ R NR SANTA YNEZ CA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 574 feet
Nearest Address:
Cachuma Village Rd
Santa Ynez, CA 93460
Santa Barbara County
GPS Coordinates: 34.5891552, -119.9887532
Nearby Water Temperatures
Hilton Canyon Creek, Santa Ynez, CA (0.6 mi)Santa Ynez River, Santa Ynez, CA (2.4 mi)
Santa Ynez River, Solvang, CA (8.9 mi)
Santa Ynez River, Lompoc, CA (25 mi)
Pacific Ocean, Santa Barbara, CA (25.5 mi)
Pacific Ocean, Gaviota, CA (34.9 mi)
Pacific Ocean, Lompoc, CA (46 mi)
San Luis Obispo Bay, Avila Beach, CA (59 mi)
Pacific Ocean, Santa Cruz Island, CA (61.6 mi)
Pacific Ocean, Santa Monica, CA (78.9 mi)
Pacific Ocean, Santa Maria, CA (86.6 mi)
Los Angeles River, Encino, CA (89.6 mi)
Los Angeles River, Sherman Oaks, CA (91.7 mi)
Santa Monica Bay, Santa Monica, CA (94 mi)
Pacific Ocean, San Nicolas Island, CA (94.9 mi)
Weather for Santa Ynez, California
Current Weather

Five Day Weather Forecast

Tue
H: 94°F
L: 68°F

Wed
H: 87°F
L: 68°F

Thu
H: 88°F
L: 67°F

Fri
H: 92°F
L: 66°F

Sat
H: 87°F
L: 62°F
Air Quality
Nitrogen Dioxide: 4.25 μg/m3
Sulphur Dioxide: 3.55 μg/m3
Ozone: 91 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:09 PM
Daylight: 12 hrs 2 mins
Moon Transit: 12:08 AM
Moonset: 6:03 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
7:53 PM - 10:23 PM11:38 AM - 2:08 PM
Minor Periods
5:33 PM - 7:03 PM5:53 AM - 7:23 AM
Action Rating: 5 out of 5
Heat Advisory issued March 16 at 4:47PM PDT until March 17 at 10:00AM PDT by NWS Los Angeles/Oxnard CA
Effective: Mon March 16, 2026, 4:47 PM
Expires: Tue March 17, 2026, 9:30 AM
* WHAT...For the Heat Advisory, temperatures between 90 and 98 expected. For the Extreme Heat Warning, dangerously hot conditions with temperatures between 96 and 104 expected. * WHERE...A portion of southwest California. * WHEN...For the Heat Advisory, until 10 AM PDT Tuesday. For the Extreme Heat Warning, from 10 AM Tuesday to 8 PM PDT Friday. * IMPACTS...There is a high risk for dangerous heat illness for anyone, especially for the very young, the very old, those without air conditioning, and those active outdoors. * ADDITIONAL DETAILS...Warm overnight low temperatures will contribute to the heat risk, especially in the mountain and foothill locations.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Heat Advisory issued March 16 at 4:47PM PDT until March 20 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Effective: Mon March 16, 2026, 4:47 PM
Expires: Tue March 17, 2026, 9:30 AM
* WHAT...Temperatures between 90 and 98 expected. * WHERE...Cuyama Valley, San Luis Obispo County Interior Valleys, and Southern Salinas Valley. * WHEN...From 10 AM Tuesday to 8 PM PDT Friday. * IMPACTS...There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Heat Advisory issued March 16 at 4:47PM PDT until March 20 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Effective: Mon March 16, 2026, 4:47 PM
Expires: Tue March 17, 2026, 9:30 AM
* WHAT...Temperatures between 85 and 95 expected. * WHERE...A portion of southwest California. * WHEN...Until 8 PM PDT Friday. * IMPACTS...There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors. * ADDITIONAL DETAILS...Warm overnight low temperatures will contribute to the heat risk, especially in the mountain and foothill locations.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Extreme Heat Warning issued March 16 at 4:47PM PDT until March 20 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Effective: Mon March 16, 2026, 4:47 PM
Expires: Tue March 17, 2026, 9:30 AM
* WHAT...For the Heat Advisory, temperatures between 90 and 98 expected. For the Extreme Heat Warning, dangerously hot conditions with temperatures between 96 and 104 expected. * WHERE...A portion of southwest California. * WHEN...For the Heat Advisory, until 10 AM PDT Tuesday. For the Extreme Heat Warning, from 10 AM Tuesday to 8 PM PDT Friday. * IMPACTS...There is a high risk for dangerous heat illness for anyone, especially for the very young, the very old, those without air conditioning, and those active outdoors. * ADDITIONAL DETAILS...Warm overnight low temperatures will contribute to the heat risk, especially in the mountain and foothill locations.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Heat Advisory issued March 16 at 4:47PM PDT until March 20 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Effective: Mon March 16, 2026, 4:47 PM
Expires: Tue March 17, 2026, 9:30 AM
* WHAT...Temperatures between 80 and 90 expected. * WHERE...San Miguel and Santa Rosa Islands and Santa Cruz and Anacapa Islands. * WHEN...From 10 AM Tuesday to 8 PM PDT Friday. * IMPACTS...There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors. * ADDITIONAL DETAILS...Warm overnight low temperatures will contribute to the heat risk, especially in the mountain and foothill locations.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.15 μg/m3
Sulphur Dioxide: 2.68 μg/m3
Ozone: 79.2 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:09 PM
Daylight: 12 hrs 2 mins
Moon Transit: 12:08 AM
Moonset: 6:03 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
7:53 PM - 10:23 PM11:38 AM - 2:08 PM
Minor Periods
5:33 PM - 7:03 PM5:53 AM - 7:23 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.47 μg/m3
Sulphur Dioxide: 3.35 μg/m3
Ozone: 78 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:10 PM
Daylight: 12 hrs 4 mins
Moon Transit: 12:54 AM
Moonset: 7:09 PM
Moon Phase: New
Moon Illumination: 2.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:24 AM - 2:54 PM
Minor Periods
6:39 PM - 8:09 PM6:20 AM - 7:50 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.32 μg/m3
Sulphur Dioxide: 2.87 μg/m3
Ozone: 78.16 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:11 PM
Daylight: 12 hrs 6 mins
Moon Transit: 12:00 AM
Moonset: 8:17 PM
Moon Phase: New
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
7:47 PM - 9:17 PM6:47 AM - 8:17 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.85 μg/m3
Sulphur Dioxide: 3.11 μg/m3
Ozone: 83.04 μg/m3
Astronomical
Sun Transit: 7:27 AM
Sunset: 7:12 PM
Daylight: 12 hrs 8 mins
Moon Transit: 2:31 PM
Moonset: 9:27 PM
Moon Phase: New
Moon Illumination: 2.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:01 PM - 4:31 PM
Minor Periods
8:57 PM - 10:27 PM7:17 AM - 8:47 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.78 μg/m3
Sulphur Dioxide: 4.2 μg/m3
Ozone: 103.54 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:12 PM
Daylight: 12 hrs 10 mins
Moon Transit: 3:24 PM
Moonset: 10:40 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:54 PM - 5:24 PM
Minor Periods
10:10 PM - 11:40 PM7:50 AM - 9:20 AM
Action Rating: 2 out of 5
