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.

Fog/Mist

83°F

28°C

Humidity 88%
Wind Speed S 6 mph
Barometer 29.72 in (1006.3 mb)
Dewpoint 79°F (26°C)
Visibility 4.00 mi
Heat Index94°F (34°C)
Last update 18 Jun 7:53 am CDT
Extended Forecast for

Iowa Colony TX

Heat Advisory June 18, 11:00am until June 19, 10:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 91. Heat index values as high as 109. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 91 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 81. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 92. Heat index values as high as 106. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 92 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 79. Southeast wind 5 to 10 mph.

    Low: 79 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 91. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 79.

    Low: 79 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 79.

    Low: 79 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 91. Heat index values as high as 109. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 81. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Juneteenth
Partly sunny, with a high near 92. Heat index values as high as 106. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 79. Southeast wind 5 to 10 mph.
Saturday
A slight chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 91. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 79.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 79.
Monday
Mostly sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 77.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Iowa Colony TX
 29.43°N 95.42°W (Elev. 46 ft)
Last Update:
7:20 am CDT Jun 18, 2026
Forecast Valid:
8am CDT Jun 18, 2026-6pm CDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation