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.

Overcast

73°F

23°C

Humidity 94%
Wind Speed Calm
Barometer 30.06 in (1018.0 mb)
Dewpoint 71°F (22°C)
Visibility 7.00 mi
Last update 20 Nov 8:53 am CST
Extended Forecast for

Houston Intercontinental Airport TX

  • Today

    Today: A 30 percent chance of showers, mainly between noon and 3pm. Mostly cloudy, with a high near 84. Southwest wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 3am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 69. South wind 5 to 15 mph.

    Low: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then showers likely and possibly a thunderstorm after noon. Patchy fog before 9am. Otherwise, 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

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after 9pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 68. South wind around 5 mph becoming west after midnight. Chance of precipitation is 40%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms. Patchy fog before 9am. Otherwise, partly sunny, with a high near 83. Northwest wind around 5 mph becoming east in the afternoon.

    High: 83 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 66.

    Low: 66 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 83. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

    Low: 68 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.

    High: 81 °F

    Showers
    Likely

Detailed Forecast

Today
A 30 percent chance of showers, mainly between noon and 3pm. Mostly cloudy, with a high near 84. Southwest wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 3am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 69. South wind 5 to 15 mph.
Friday
A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then showers likely and possibly a thunderstorm after noon. Patchy fog before 9am. Otherwise, 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 slight chance of showers, then a chance of showers and thunderstorms after 9pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 68. South wind around 5 mph becoming west after midnight. Chance of precipitation is 40%.
Saturday
A 40 percent chance of showers and thunderstorms. Patchy fog before 9am. Otherwise, partly sunny, with a high near 83. Northwest wind around 5 mph becoming east in the afternoon.
Saturday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 66.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 83. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Houston Intercontinental Airport TX
 30°N 95.34°W (Elev. 92 ft)
Last Update:
8:56 am CST Nov 20, 2025
Forecast Valid:
9am CST Nov 20, 2025-6pm CST Nov 26, 2025
 
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