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.

Partly Cloudy

93°F

34°C

Humidity 46%
Wind Speed SE 7 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 5 Sep 1:53 pm CDT
Extended Forecast for

Houston Intercontinental Airport TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 95. Heat index values as high as 102. Southeast wind 5 to 10 mph.

    High: 95 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 77. Southeast wind 5 to 10 mph becoming light south after midnight.

    Low: 77 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers between 11am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 93 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 76. East wind around 5 mph becoming calm in the evening.

    Low: 76 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 89. Northeast wind around 5 mph. Chance of precipitation is 60%.

    High: 89 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72.

    Low: 72 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 95. Heat index values as high as 102. Southeast wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 77. Southeast wind 5 to 10 mph becoming light south after midnight.
Saturday
A slight chance of showers between 11am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 76. East wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 89. Northeast wind around 5 mph. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Clear, with a low around 71.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny, with a high near 94.
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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:
1:20 pm CDT Sep 5, 2025
Forecast Valid:
2pm CDT Sep 5, 2025-6pm CDT Sep 11, 2025
 
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Additional Resources

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Chance of Precipitation