How is the weather in San Isidro, TX?

At 5:35 PM on Sat, Sep 20, 2025 it is cloudy and 79 degrees Fahrenheit, feeling like 79 degrees.

San Isidro, TX Weather Forecast and Current Conditions (78588)

79°F
Feels Like 79°F

Humidity 89% Dew Point 75°F Wind E 13 MPH Barometer 29.9 in.759.5 mm

Solar Rad 98 w/m2 Visibility 10 mi.

Report from 27.1 miles SE of central San Isidro at 5:35 PM Sat, Sep 20, 2025

Current Weather

79°F
Feels Like 79°F

Humidity 89% Dew Point 75°F Wind E 13 MPH Barometer 29.9 in.759.5 mm

Solar Rad 98 w/m2 Visibility 10 mi.

Report from 27.1 miles SE of central San Isidro at 5:35 PM Sat, Sep 20, 2025

Forecast at a Glance

SatSep 20

30%

94°

71°

SunSep 21

30%

95°

72°

MonSep 22

10%

97°

74°

TueSep 23

10%

99°

75°

WedSep 24

40%

98°

73°

ThuSep 25

50%

96°

72°

FriSep 26

20%

96°

70°

This Date in Weather History

1967 - Hurricane Beulah moved into South Texas, and torrential rains from the hurricane turned the rich agricultural areas of South Texas into a large lake. Hurricane Beulah also spawned a record 115 tornadoes.

San Isidro 7 Day Weather Forecast Details

Saturday Sep 20

Day: A chance of showers and thunderstorms. Mostly sunny. High near 94, with temperatures falling to around 89 in the afternoon. East southeast wind around 7 mph. Chance of precipitation is 30%.

Night: A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. Southeast wind 2 to 8 mph. Chance of precipitation is 30%.

Sunday Sep 21

Day: A chance of showers and thunderstorms after 2pm. Sunny. High near 95, with temperatures falling to around 90 in the afternoon. East southeast wind 2 to 8 mph. Chance of precipitation is 30%.

Night: Mostly clear, with a low around 72. Southeast wind 3 to 9 mph. Chance of precipitation is 20%.

Monday Sep 22

Day: A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 97. Southeast wind 2 to 8 mph.

Night: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Southeast wind 6 to 9 mph.

Tuesday Sep 23

Day: Sunny, with a high near 99. Southeast wind 5 to 10 mph.

Night: Mostly clear, with a low around 75. Southeast wind 5 to 10 mph.

Wednesday Sep 24

Day: A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 98. Southeast wind 3 to 7 mph. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Southeast wind 3 to 7 mph. Chance of precipitation is 40%.

Thursday Sep 25

Day: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 96. East northeast wind 3 to 7 mph. Chance of precipitation is 50%.

Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 50%.

Friday Sep 26

Day: A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 96. Chance of precipitation is 20%.

Night: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 70.

Sun & Moon Monthly

First Light 6:59 AM

Sunrise 7:22 AM

Sunset 7:34 PM

Last Light 7:57 PM

Moonrise 6:21 AM

Moonset 7:06 PM

Moon Phase

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