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

Hazardous Weather Conditions

Current conditions at

Houston, Pearland Regional Airport (KLVJ)

Lat: 29.52°NLon: 95.24°WElev: 43ft.

Light Rain

74°F

23°C

Humidity 94%
Wind Speed SE 3 mph
Barometer 29.98 in (1015.0 mb)
Dewpoint 72°F (22°C)
Visibility 7.00 mi
Last update 21 May 9:53 am CDT
Extended Forecast for

Alvin TX

Flood Watch until May 25, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until May 25, 07:00am

    NOW until 7:00am Mon

    Flood Watch

  • Today

    High: 80 °F

    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 72. South wind around 5 mph.

    Low: 72 °F

    Chance
    T-storms

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 85. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    T-storms
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southeast wind 5 to 10 mph.

    Low: 74 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms. High near 84. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 84 °F

    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely. Cloudy, with a low around 74. Chance of precipitation is 70%.

    Low: 74 °F

    T-storms
    Likely

  • Sunday

    Sunday: Showers and thunderstorms. High near 82. Chance of precipitation is 90%.

    High: 82 °F

    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

    Low: 72 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Today
Showers and thunderstorms, mainly before 4pm. High near 80. East wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 72. South wind around 5 mph.
Friday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 85. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southeast wind 5 to 10 mph.
Saturday
Showers and thunderstorms. High near 84. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Saturday Night
Showers and thunderstorms likely. Cloudy, with a low around 74. Chance of precipitation is 70%.
Sunday
Showers and thunderstorms. High near 82. Chance of precipitation is 90%.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Memorial Day
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alvin TX
 29.41°N 95.26°W (Elev. 36 ft)
Last Update:
7:36 am CDT May 21, 2026
Forecast Valid:
9am CDT May 21, 2026-6pm CDT May 27, 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