Today's Weather Forecast - Washington D.C.
Today's weather in Washington D.C.. high 32°C (90°F), low 24°C (75°F). Overcast.
Today’s Hourly Weather Outlook
- Wind speed
- 9 km/h
- Rain probability
- 12%
- Wind speed
- 12 km/h
- Rain probability
- 17%
- Wind speed
- 11 km/h
- Rain probability
- 9%
- Wind speed
- 13 km/h
- Rain probability
- 2%
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
- Aurora Hills Visitor Center, Northern Virginia, USA
- PM2.5
- 18μg/m³
- PM10
- 9μg/m³
- O₃
- 19.9ppb
- NO₂
- 1ppb
- SO₂
- 0.3ppb
- CO
- 0.1ppm
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Washington D.C. is forecast to reach a high of 32°C today, with an overnight low around 24°C. That's 5° above the long-term average high of 27°C for this time of year. Expect a low chance of rain (17% probability) and a gentle breeze averaging 13 km/h. Air quality is currently Moderate (AQI 55), driven mainly by O₃ at 119 μg/m³.
Today vs Normal
The long-term average high for today is 27°C.
10 of the last 20 days with published data ran above normal.
That's a break from the pattern - today's forecast runs above normal even though the recent stretch mostly ran below.
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.