Hazardous Weather Conditions
Current conditions at
Houston Intercontinental Airport (KIAH)
Lat: 29.98°NLon: 95.36°WElev: 89ft.
Partly Cloudy
83°F
28°C
| Humidity | 88% |
| Wind Speed | SW 6 mph |
| Barometer | 30.01 in (1016.1 mb) |
| Dewpoint | 79°F (26°C) |
| Visibility | 7.00 mi |
| Heat Index | 94°F (34°C) |
| Last update | 22 Aug 5:53 am CDT |
Extended Forecast for
Houston Intercontinental Airport TX
Heat Advisory August 22, 06:41am until August 23, 07:00pm
NOW until 7:00pm Sun
Heat Advisory
Today
High: 103 °F
Mostly Sunny
then Slight
Chance
T-stormsTonight
Low: 81 °F
Slight Chance
T-storms then
Partly CloudySunday

High: 103 °F
Hot
Sunday Night

Low: 80 °F
Mostly Clear
Monday

High: 102 °F
Hot
Monday Night

Low: 80 °F
Mostly Clear
Tuesday

High: 101 °F
Hot
Tuesday Night

Low: 80 °F
Mostly Clear
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 103. Heat index values as high as 109. Southwest wind around 5 mph becoming south in the afternoon.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 81. South wind around 5 mph becoming southwest after midnight.
Sunday
Sunny and hot, with a high near 103. Heat index values as high as 108. West wind around 5 mph becoming south in the afternoon.
Sunday Night
Mostly clear, with a low around 80. South wind 5 to 10 mph.
Monday
Sunny and hot, with a high near 102. Southwest wind 5 to 10 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 80.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
Mostly clear, with a low around 80.
Wednesday
Sunny and hot, with a high near 102.
Wednesday Night
Mostly clear, with a low around 80.
Thursday
Sunny and hot, with a high near 101.
Thursday Night
Mostly clear, with a low around 80.
Friday
Sunny and hot, with a high near 100.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Houston Intercontinental Airport TX
30°N 95.34°W (Elev. 92 ft)
30°N 95.34°W (Elev. 92 ft)
6:35 am CDT Aug 22, 2026
6am CDT Aug 22, 2026-6pm CDT Aug 28, 2026



