Hazardous Weather Conditions
Current conditions at
Houston Intercontinental Airport (KIAH)
Lat: 29.98°NLon: 95.36°WElev: 89ft.
Shallow Fog
77°F
25°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.05 in (1017.4 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 14 Sep 6:53 am CDT |
Extended Forecast for
Houston Intercontinental Airport TX
Heat Advisory September 14, 11:00am until September 14, 06:00pm
Today
High: 95 °F
Mostly Sunny
then Chance
T-stormsTonight
Low: 78 °F
Slight Chance
T-storms then
Mostly ClearTuesday
High: 95 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night

Low: 78 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny then
Slight Chance
T-stormsWednesday Night
Low: 78 °F
Partly Cloudy
then Slight
Chance
T-stormsThursday

High: 91 °F
Chance
T-stormsThursday Night

Low: 76 °F
Partly Cloudy
Friday

High: 92 °F
Sunny
Detailed Forecast
Today
A 40 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly sunny, with a high near 95. Heat index values as high as 107. Light east wind becoming south 5 to 10 mph in the morning.
Tonight
A slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 78. South wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Heat index values as high as 107. Light southeast wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 78. Southeast wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. East wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny, with a high near 93.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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)
7:20 am CDT Sep 14, 2026
7am CDT Sep 14, 2026-6pm CDT Sep 20, 2026



