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

Houston Intercontinental Airport (KIAH)

Lat: 29.98°NLon: 95.36°WElev: 89ft.

Mostly Cloudy

87°F

31°C

Humidity 70%
Wind Speed S 8 mph
Barometer 30.04 in (1017.0 mb)
Dewpoint 76°F (24°C)
Visibility 7.00 mi
Heat Index98°F (37°C)
Last update 29 Jun 9:53 am CDT
Extended Forecast for

Houston Intercontinental Airport TX

  • Today

    Today: Widespread haze. Mostly sunny, with a high near 95. Heat index values as high as 106. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 95 °F

    Haze

  • Tonight

    Tonight: Widespread haze. Partly cloudy, with a low around 77. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Haze

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 1pm and 3pm. Partly sunny, with a high near 93. Heat index values as high as 105. Light southeast wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 93 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. Southeast wind 5 to 10 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 94 °F

    Sunny

  • Wednesday Night

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

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.

    High: 94 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 78.

    Low: 78 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Today
Widespread haze. Mostly sunny, with a high near 95. Heat index values as high as 106. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Widespread haze. Partly cloudy, with a low around 77. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of showers and thunderstorms between 1pm and 3pm. Partly sunny, with a high near 93. Heat index values as high as 105. Light southeast wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 77. Southeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Thursday Night
Partly cloudy, with a low around 78.
Friday
Sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 78.
Independence Day
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 78.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Houston Intercontinental Airport TX
 29.98°N 95.34°W (Elev. 92 ft)
Last Update:
9:07 am CDT Jun 29, 2026
Forecast Valid:
10am CDT Jun 29, 2026-6pm CDT Jul 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation