Today's Weather Forecast - Houston
Today's weather in Houston. high 31°C (88°F), low 26°C (79°F). Overcast.
Today’s Hourly Weather Outlook
- Wind speed
- 6 km/h
- Rain probability
- 22%
- Wind speed
- 8 km/h
- Rain probability
- 45%
- Wind speed
- 12 km/h
- Rain probability
- 22%
- Wind speed
- 7 km/h
- Rain probability
- 18%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Air Quality Index & Health Advice
Air Quality Index
- Air quality level
- Good
- Dominant pollutant
- Dominant: O3
- Monitoring station
- Park Place, Houston, Texas
- O₃
- 21.6ppb
- NO₂
- 16.9ppb
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Houston is forecast to reach a high of 31°C today, with an overnight low around 26°C. That's 2° below the long-term average high of 33°C for this time of year. Expect a fair chance of rain (45% probability) and a gentle breeze averaging 12 km/h. Air quality is currently Moderate (AQI 63), driven mainly by PM2.5 at 16 μg/m³.
Today vs Normal
The long-term average high for today is 33°C.
18 of the last 20 days with published data ran above normal.
That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.