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

60°F

16°C

Humidity 93%
Wind Speed E 5 mph
Barometer 30.15 in (1020.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 21 Jan 6:53 am CST
Extended Forecast for

Houston Intercontinental Airport TX

  • Today

    Today: Showers and thunderstorms before 4pm, then showers likely. High near 69. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 7pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Thursday

    Thursday: A 20 percent chance of showers after noon. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. Northeast wind around 5 mph becoming east in the afternoon.

    High: 72 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 60. Southeast wind around 5 mph.

    Low: 60 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 70. East wind 5 to 10 mph.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely. Cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 43. Chance of precipitation is 90%.

    High: 43 °F

    Showers

  • Saturday Night

    Saturday Night: Rain or freezing rain likely, becoming all freezing rain after midnight. Cloudy, with a low around 25. Chance of precipitation is 70%.

    Low: 25 °F

    Rain/Freezing
    Rain Likely
    then Freezing
    Rain Likely

  • Sunday

    Sunday: A chance of freezing rain before noon. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.

    High: 31 °F

    Chance
    Freezing Rain
    then Mostly
    Cloudy

Detailed Forecast

Today
Showers and thunderstorms before 4pm, then showers likely. High near 69. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers, mainly before 7pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers after noon. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. Northeast wind around 5 mph becoming east in the afternoon.
Thursday Night
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 60. Southeast wind around 5 mph.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 70. East wind 5 to 10 mph.
Friday Night
Showers likely. Cloudy, with a low around 37. Chance of precipitation is 70%.
Saturday
Showers. High near 43. Chance of precipitation is 90%.
Saturday Night
Rain or freezing rain likely, becoming all freezing rain after midnight. Cloudy, with a low around 25. Chance of precipitation is 70%.
Sunday
A chance of freezing rain before noon. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 39.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Sunny, with a high near 49.
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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:
6:21 am CST Jan 21, 2026
Forecast Valid:
7am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation