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.

Fair

66°F

19°C

Humidity 93%
Wind Speed S 3 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 23 Mar 2:53 am CDT
Extended Forecast for

Houston Intercontinental Airport TX

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 62. South wind around 5 mph.

    Low: 62 °F

    Patchy Fog

  • Monday

    Monday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 87 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy dense fog after 5am. Otherwise, partly cloudy, with a low around 64. Southeast wind 5 to 10 mph.

    Low: 64 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Tuesday

    Tuesday: Patchy dense fog before 9am. Otherwise, partly sunny, with a high near 87. Light south wind increasing to 5 to 10 mph in the afternoon.

    High: 87 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 65. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 88.

    High: 88 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 62. South wind around 5 mph.
Monday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Patchy dense fog after 5am. Otherwise, partly cloudy, with a low around 64. Southeast wind 5 to 10 mph.
Tuesday
Patchy dense fog before 9am. Otherwise, partly sunny, with a high near 87. Light south wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 65. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 59.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Sunny, with a high near 80.
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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:
1:22 am CDT Mar 23, 2026
Forecast Valid:
3am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
Forecast Discussion
 
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