Water Temperature of the Medina River in San Antonio, TX

Current Water Temperature

32.0°F

Measurement Time: Friday, September 25, 2026, 11:28 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

79°F
Mostly Cloudy
Mostly Cloudy
82%
E 5 mph
73°F

Weather Forecast

Mostly Cloudy
Overnight
74°F - Mostly Cloudy
Partly Sunny
Saturday
94°F - Partly Sunny
Partly Cloudy
Saturday Night
73°F - Partly Cloudy
Mostly Sunny
Sunday
96°F - Mostly Sunny
Partly Cloudy
Sunday Night
74°F - Partly Cloudy
Mostly Sunny
Monday
96°F - Mostly Sunny
Mostly Cloudy
Monday Night
74°F - Mostly Cloudy
Partly Sunny
Tuesday
95°F - Partly Sunny
Mostly Cloudy then Chance Showers And Thunderstorms
Tuesday Night
75°F - Mostly Cloudy then Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Wednesday
94°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Wednesday Night
73°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Thursday
90°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Thursday Night
72°F - Chance Showers And Thunderstorms
Chance Rain Showers
Friday
88°F - Chance Rain Showers

Astronomical

Sunrise: 7:25 AM
Sun Transit: 1:25 PM
Sunset: 7:26 PM
Daylight: 12 hrs 1 mins
Moonrise: 7:22 PM
Moon Transit: 7:33 AM
Moonset: 7:18 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

7:03 AM - 9:33 AM
7:03 AM - 9:33 AM

Minor Periods

6:52 PM - 8:22 PM
6:48 AM - 8:18 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: 7:25 AM
Sun Transit: 1:25 PM
Sunset: 7:26 PM
Daylight: 12 hrs 1 mins
Moonrise: 7:22 PM
Moon Transit: 7:33 AM
Moonset: 7:18 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

7:03 AM - 9:33 AM
7:03 AM - 9:33 AM

Minor Periods

6:52 PM - 8:22 PM
6:48 AM - 8:18 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: 7:25 AM
Sun Transit: 1:25 PM
Sunset: 7:26 PM
Daylight: 12 hrs 1 mins
Moonrise: 7:22 PM
Moon Transit: 7:33 AM
Moonset: 7:18 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

7:03 AM - 9:33 AM
7:03 AM - 9:33 AM

Minor Periods

6:52 PM - 8:22 PM
6:48 AM - 8:18 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: 7:25 AM
Sun Transit: 1:25 PM
Sunset: 7:26 PM
Daylight: 12 hrs 1 mins
Moonrise: 7:22 PM
Moon Transit: 7:33 AM
Moonset: 7:18 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

7:03 AM - 9:33 AM
7:03 AM - 9:33 AM

Minor Periods

6:52 PM - 8:22 PM
6:48 AM - 8:18 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: 7:25 AM
Sun Transit: 1:25 PM
Sunset: 7:24 PM
Daylight: 11 hrs 59 mins
Moonrise: 7:54 PM
Moon Transit: 12:00 AM
Moonset: 8:20 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:30 AM - 3:00 PM

Minor Periods

7:24 PM - 8:54 PM
7:50 AM - 9:20 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: 7:25 AM
Sun Transit: 1:25 PM
Sunset: 7:24 PM
Daylight: 11 hrs 59 mins
Moonrise: 7:54 PM
Moon Transit: 12:00 AM
Moonset: 8:20 AM
Moon Phase: Full
Moon Illumination: 97.3%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:30 AM - 3:00 PM

Minor Periods

7:24 PM - 8:54 PM
7:50 AM - 9:20 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: 7:26 AM
Sun Transit: 1:24 PM
Sunset: 7:23 PM
Daylight: 11 hrs 57 mins
Moonrise: 8:31 PM
Moon Transit: 2:35 AM
Moonset: 9:24 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

2:05 AM - 4:35 AM
1:19 PM - 3:49 PM

Minor Periods

8:01 PM - 9:31 PM
8:54 AM - 10:24 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: 7:26 AM
Sun Transit: 1:24 PM
Sunset: 7:23 PM
Daylight: 11 hrs 57 mins
Moonrise: 8:31 PM
Moon Transit: 2:35 AM
Moonset: 9:24 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

2:05 AM - 4:35 AM
1:19 PM - 3:49 PM

Minor Periods

8:01 PM - 9:31 PM
8:54 AM - 10:24 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: 7:26 AM
Sun Transit: 1:24 PM
Sunset: 7:22 PM
Daylight: 11 hrs 56 mins
Moonrise: 9:13 PM
Moon Transit: 3:27 AM
Moonset: 10:32 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:57 AM - 5:27 AM
2:13 PM - 4:43 PM

Minor Periods

8:43 PM - 10:13 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: 7:26 AM
Sun Transit: 1:24 PM
Sunset: 7:22 PM
Daylight: 11 hrs 56 mins
Moonrise: 9:13 PM
Moon Transit: 3:27 AM
Moonset: 10:32 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:57 AM - 5:27 AM
2:13 PM - 4:43 PM

Minor Periods

8:43 PM - 10:13 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: 7:27 AM
Sun Transit: 1:24 PM
Sunset: 7:21 PM
Daylight: 11 hrs 54 mins
Moonrise: 10:03 PM
Moon Transit: 4:23 AM
Moonset: 11:41 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:53 AM - 6:23 AM
3:12 PM - 5:42 PM

Minor Periods

9:33 PM - 11:03 PM
11:11 AM - 12:41 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: 7:27 AM
Sun Transit: 1:24 PM
Sunset: 7:21 PM
Daylight: 11 hrs 54 mins
Moonrise: 10:03 PM
Moon Transit: 4:23 AM
Moonset: 11:41 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:53 AM - 6:23 AM
3:12 PM - 5:42 PM

Minor Periods

9:33 PM - 11:03 PM
11:11 AM - 12:41 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: 7:27 AM
Sun Transit: 1:23 PM
Sunset: 7:20 PM
Daylight: 11 hrs 52 mins
Moonrise: 11:00 PM
Moon Transit: 5:24 AM
Moonset: 12:50 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:54 AM - 7:24 AM
4:13 PM - 6:43 PM

Minor Periods

10:30 PM - 12:00 PM
12:20 AM - 1:50 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: 7:27 AM
Sun Transit: 1:23 PM
Sunset: 7:20 PM
Daylight: 11 hrs 52 mins
Moonrise: 11:00 PM
Moon Transit: 5:24 AM
Moonset: 12:50 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:54 AM - 7:24 AM
4:13 PM - 6:43 PM

Minor Periods

10:30 PM - 12:00 PM
12:20 AM - 1:50 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: 7:28 AM
Sun Transit: 1:23 PM
Sunset: 7:18 PM
Daylight: 11 hrs 50 mins
Moonrise: 12:04 PM
Moon Transit: 6:26 AM
Moonset: 1:54 PM
Moon Phase: Last Quarter
Moon Illumination: 55.3%

Best Times for Fishing or Hunting

Major Periods

5:56 AM - 8:26 AM
5:16 PM - 7:46 PM

Minor Periods

12:00 AM - 12:00 AM
1:24 PM - 2:54 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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