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

Galveston, Scholes Field (KGLS)

Lat: 29.27°NLon: 94.86°WElev: 7ft.

Mostly Cloudy

84°F

29°C

Humidity 70%
Wind Speed SE 17 mph
Barometer 29.98 in (1015.0 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 16 May 12:52 pm CDT
Extended Forecast for

San Leon TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 83. Southeast wind around 15 mph, with gusts as high as 20 mph.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers between 1am and 3am. Mostly cloudy, with a low around 79. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 79 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Breezy, with a southeast wind around 20 mph, with gusts as high as 25 mph.

    High: 84 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 79. Breezy, with a southeast wind around 20 mph, with gusts as high as 25 mph.

    Low: 79 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 85. Breezy, with a southeast wind around 20 mph, with gusts as high as 25 mph.

    High: 85 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 81. Breezy.

    Low: 81 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84.

    High: 84 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 80. Chance of precipitation is 60%.

    Low: 80 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85.

    High: 85 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 83. Southeast wind around 15 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers between 1am and 3am. Mostly cloudy, with a low around 79. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Breezy, with a southeast wind around 20 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 79. Breezy, with a southeast wind around 20 mph, with gusts as high as 25 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 85. Breezy, with a southeast wind around 20 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 81. Breezy.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 80. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Leon TX
 29.48°N 94.92°W (Elev. 3 ft)
Last Update:
12:26 pm CDT May 16, 2026
Forecast Valid:
1pm CDT May 16, 2026-6pm CDT May 22, 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