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

81°F

27°C

Humidity 69%
Wind Speed S 9 mph
Barometer 30.06 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 18 Nov 10:53 am CST
Extended Forecast for

Houston Intercontinental Airport TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 87. South wind around 10 mph.

    High: 87 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, increasing clouds, with a low around 69. Southeast wind 5 to 10 mph becoming light after midnight.

    Low: 69 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Widespread dense fog, mainly before 8am. Otherwise, partly sunny, with a high near 84. Light southeast wind increasing to 5 to 10 mph in the morning.

    High: 84 °F

    Dense Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph.

    Low: 68 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after noon. Mostly cloudy, with a high near 83. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 83 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    T-storms

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 66.

    Low: 66 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers. Partly sunny, with a high near 81.

    High: 81 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 87. South wind around 10 mph.
Tonight
Patchy fog after midnight. Otherwise, increasing clouds, with a low around 69. Southeast wind 5 to 10 mph becoming light after midnight.
Wednesday
Widespread dense fog, mainly before 8am. Otherwise, partly sunny, with a high near 84. Light southeast wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph.
Thursday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 83. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 66.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 81.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 64.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 80.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 65.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 79.
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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:
12:20 pm CST Nov 18, 2025
Forecast Valid:
12pm CST Nov 18, 2025-6pm CST Nov 24, 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