Current conditions at

Houston Intercontinental Airport (KIAH)

Lat: 29.98°NLon: 95.36°WElev: 89ft.

Mostly Cloudy

87°F

31°C

Humidity 77%
Wind Speed S 12 G 21 mph
Barometer 29.71 in (1006.1 mb)
Dewpoint 79°F (26°C)
Visibility 7.00 mi
Heat Index101°F (38°C)
Last update 18 Jun 9:53 am CDT
Extended Forecast for

3 Miles E Porter TX

Heat Advisory June 18, 08:00pm until June 20, 10:00pm
Extreme Heat Warning June 18, 11:00am until June 18, 08:00pm
Click here for hazard details and duration
Heat Advisory
Extreme Heat Warning
  • Today

    Today: Mostly sunny, with a high near 96. Heat index values as high as 115. South wind 5 to 10 mph.

    High: 96 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 80. South wind 5 to 10 mph.

    Low: 80 °F

    Increasing
    Clouds

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 94. Heat index values as high as 107. South wind 5 to 10 mph.

    High: 94 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 79. Southeast wind 5 to 10 mph.

    Low: 79 °F

    Partly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 92. Southeast wind 5 to 10 mph.

    High: 92 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 79.

    Low: 79 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 79.

    Low: 79 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 96. Heat index values as high as 115. South wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 80. South wind 5 to 10 mph.
Juneteenth
Partly sunny, with a high near 94. Heat index values as high as 107. South wind 5 to 10 mph.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 79. Southeast wind 5 to 10 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 92. Southeast wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 79.
Sunday
Mostly sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 79.
Monday
Mostly sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 78.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Porter TX
 30.11°N 95.24°W (Elev. 98 ft)
10:16 am CDT Jun 18, 2026
10am CDT Jun 18, 2026-6pm CDT Jun 24, 2026
 
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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