National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Robert R Wells Jr Airport (K66R)

Lat: 29.64°NLon: 96.52°WElev: 242ft.

Fair

79°F

26°C

Humidity 88%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 9 Aug 11:55 pm CDT
Extended Forecast for

San Felipe TX

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 76. South wind around 5 mph.

    Low: 76 °F

    Patchy Fog

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Patchy fog before 9am. Otherwise, increasing clouds, with a high near 94. Heat index values as high as 101. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 94 °F

    Chance
    T-storms and
    Patchy Fog

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after 5am. Otherwise, mostly clear, with a low around 76. South wind 5 to 10 mph.

    Low: 76 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of showers between noon and 1pm, then a slight chance of showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, mostly sunny and hot, with a high near 98. Heat index values as high as 107. South wind 5 to 15 mph. Chance of precipitation is 20%.

    High: 98 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. South wind 5 to 15 mph.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 76. South wind around 5 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Patchy fog before 9am. Otherwise, increasing clouds, with a high near 94. Heat index values as high as 101. Light southeast wind becoming south 5 to 10 mph in the morning.
Monday Night
A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after 5am. Otherwise, mostly clear, with a low around 76. South wind 5 to 10 mph.
Tuesday
A slight chance of showers between noon and 1pm, then a slight chance of showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, mostly sunny and hot, with a high near 98. Heat index values as high as 107. South wind 5 to 15 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 76. South wind 5 to 15 mph.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 77.
Friday
Mostly sunny and hot, with a high near 98.
Friday Night
Mostly clear, with a low around 76.
Saturday
Mostly sunny and hot, with a high near 99.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny and hot, with a high near 99.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Felipe TX
 29.81°N 96.1°W (Elev. 98 ft)
Last Update:
11:11 pm CDT Aug 9, 2026
Forecast Valid:
12am CDT Aug 10, 2026-6pm CDT Aug 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation