Water Temperature of the Medina River in San Antonio, TX

Current Water Temperature

85.5°F

Measurement Time: Wednesday, August 26, 2026, 2:45 PM CDT

Temperature Locations

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Local Points of Interest

Medina River Natural Area

Medina River

Station Name: Medina Rv nr Somerset, TX
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 528 feet

Nearest Address:
Palo Alto Rd
San Antonio, TX 78264
Bexar County

GPS Coordinates: 29.26218286, -98.5814074

Nearby Water Temperatures

Medina River, San Antonio, TX (5.5 mi)
San Antonio River, Elmendorf, TX (13.9 mi)
San Antonio River, Runge, TX (58.4 mi)
Jacob's Well Spring, Wimberley, TX (60 mi)
Frio River, Concan, TX (69.4 mi)
San Antonio River, Goliad, TX (83.8 mi)
Barton Springs, Austin, TX (84.5 mi)
Nueces River, San Patricio, TX (103.7 mi)
Nueces River, Odem, TX (110.7 mi)
Rincon Bayou Channel, Odem, TX (111 mi)
Viola Turning Basin, Corpus Christi, TX (117.1 mi)
Neuces Bay, Corpus Christi, TX (119.1 mi)
Corpus Christi Bay, Corpus Christi, TX (123.6 mi)
Corpus Christi Bay, Portland, TX (123.7 mi)
Aransas Bay, Rockport, TX (126.5 mi)

Weather for San Antonio, Texas

Current Weather

98°F
Mostly Clear
Mostly Clear
32%
SSE 5 mph
63°F

Weather Forecast

Mostly Clear
Tonight
78°F - Mostly Clear
Sunny then Chance Showers And Thunderstorms
Thursday
101°F - Sunny then Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Thursday Night
77°F - Chance Showers And Thunderstorms
Chance Rain Showers then Mostly Sunny
Friday
99°F - Chance Rain Showers then Mostly Sunny
Partly Cloudy
Friday Night
76°F - Partly Cloudy
Sunny
Saturday
99°F - Sunny
Mostly Clear
Saturday Night
74°F - Mostly Clear
Sunny
Sunday
98°F - Sunny
Mostly Clear
Sunday Night
75°F - Mostly Clear
Sunny
Monday
98°F - Sunny
Mostly Clear
Monday Night
75°F - Mostly Clear
Sunny
Tuesday
99°F - Sunny
Mostly Clear
Tuesday Night
75°F - Mostly Clear
Sunny
Wednesday
99°F - Sunny

Astronomical

Sunrise: 7:09 AM
Sun Transit: 1:36 PM
Sunset: 8:03 PM
Daylight: 12 hrs 54 mins
Moonrise: 7:21 PM
Moon Transit: 12:09 AM
Moonset: 5:36 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:51 AM - 1:21 PM

Minor Periods

6:51 PM - 8:21 PM
5:06 AM - 6:36 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: 7:09 AM
Sun Transit: 1:36 PM
Sunset: 8:03 PM
Daylight: 12 hrs 54 mins
Moonrise: 7:21 PM
Moon Transit: 12:09 AM
Moonset: 5:36 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:51 AM - 1:21 PM

Minor Periods

6:51 PM - 8:21 PM
5:06 AM - 6:36 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: 7:09 AM
Sun Transit: 1:35 PM
Sunset: 8:02 PM
Daylight: 12 hrs 53 mins
Moonrise: 7:52 PM
Moon Transit: 12:54 AM
Moonset: 6:34 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:24 AM - 2:54 AM
11:36 AM - 2:06 PM

Minor Periods

7:22 PM - 8:52 PM
6:04 AM - 7:34 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: 7:09 AM
Sun Transit: 1:35 PM
Sunset: 8:02 PM
Daylight: 12 hrs 53 mins
Moonrise: 7:52 PM
Moon Transit: 12:54 AM
Moonset: 6:34 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:24 AM - 2:54 AM
11:36 AM - 2:06 PM

Minor Periods

7:22 PM - 8:52 PM
6:04 AM - 7:34 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: 7:10 AM
Sun Transit: 1:35 PM
Sunset: 8:01 PM
Daylight: 12 hrs 51 mins
Moonrise: 8:22 PM
Moon Transit: 1:38 AM
Moonset: 7:32 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

1:08 AM - 3:38 AM
12:20 AM - 2:50 PM

Minor Periods

7:52 PM - 9:22 PM
7:02 AM - 8:32 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: 7:10 AM
Sun Transit: 1:35 PM
Sunset: 8:01 PM
Daylight: 12 hrs 51 mins
Moonrise: 8:22 PM
Moon Transit: 1:38 AM
Moonset: 7:32 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

1:08 AM - 3:38 AM
12:20 AM - 2:50 PM

Minor Periods

7:52 PM - 9:22 PM
7:02 AM - 8:32 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: 7:10 AM
Sun Transit: 1:35 PM
Sunset: 7:59 PM
Daylight: 12 hrs 49 mins
Moonrise: 8:51 PM
Moon Transit: 2:22 AM
Moonset: 8:31 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

1:52 AM - 4:22 AM
12:00 AM - 12:00 AM

Minor Periods

8:21 PM - 9:51 PM
8:01 AM - 9:31 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: 7:10 AM
Sun Transit: 1:35 PM
Sunset: 7:59 PM
Daylight: 12 hrs 49 mins
Moonrise: 8:51 PM
Moon Transit: 2:22 AM
Moonset: 8:31 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

1:52 AM - 4:22 AM
12:00 AM - 12:00 AM

Minor Periods

8:21 PM - 9:51 PM
8:01 AM - 9:31 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: 7:11 AM
Sun Transit: 1:34 PM
Sunset: 7:58 PM
Daylight: 12 hrs 48 mins
Moonrise: 9:21 PM
Moon Transit: 12:00 AM
Moonset: 9:30 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
1:48 PM - 4:18 PM

Minor Periods

8:51 PM - 10:21 PM
9:00 AM - 10:30 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: 7:11 AM
Sun Transit: 1:34 PM
Sunset: 7:58 PM
Daylight: 12 hrs 48 mins
Moonrise: 9:21 PM
Moon Transit: 12:00 AM
Moonset: 9:30 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
1:48 PM - 4:18 PM

Minor Periods

8:51 PM - 10:21 PM
9:00 AM - 10:30 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: 7:11 AM
Sun Transit: 1:34 PM
Sunset: 7:57 PM
Daylight: 12 hrs 46 mins
Moonrise: 9:54 PM
Moon Transit: 3:52 AM
Moonset: 10:32 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

3:22 AM - 5:52 AM
2:35 PM - 5:05 PM

Minor Periods

9:24 PM - 10:54 PM
10:02 AM - 11:32 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: 7:11 AM
Sun Transit: 1:34 PM
Sunset: 7:57 PM
Daylight: 12 hrs 46 mins
Moonrise: 9:54 PM
Moon Transit: 3:52 AM
Moonset: 10:32 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

3:22 AM - 5:52 AM
2:35 PM - 5:05 PM

Minor Periods

9:24 PM - 10:54 PM
10:02 AM - 11:32 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: 7:12 AM
Sun Transit: 1:34 PM
Sunset: 7:56 PM
Daylight: 12 hrs 44 mins
Moonrise: 10:32 PM
Moon Transit: 4:40 AM
Moonset: 11:35 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

4:10 AM - 6:40 AM
3:25 PM - 5:55 PM

Minor Periods

10:02 PM - 11:32 PM
11:05 AM - 12:35 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: 7:12 AM
Sun Transit: 1:34 PM
Sunset: 7:56 PM
Daylight: 12 hrs 44 mins
Moonrise: 10:32 PM
Moon Transit: 4:40 AM
Moonset: 11:35 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

4:10 AM - 6:40 AM
3:25 PM - 5:55 PM

Minor Periods

10:02 PM - 11:32 PM
11:05 AM - 12:35 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: 7:12 AM
Sun Transit: 1:33 PM
Sunset: 7:55 PM
Daylight: 12 hrs 42 mins
Moonrise: 11:15 PM
Moon Transit: 5:32 AM
Moonset: 12:42 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

5:02 AM - 7:32 AM
4:19 PM - 6:49 PM

Minor Periods

12:00 AM - 12:00 AM
12:12 AM - 1:42 PM

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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