Today's Weather Forecast - Washington D.C.
Today's weather in Washington D.C.. high 27°C (81°F), low 21°C (70°F). Overcast.
Today’s Hourly Weather Outlook
- Wind speed
- 10 km/h
- Rain probability
- 56%
- Wind speed
- 12 km/h
- Rain probability
- 6%
- Wind speed
- 6 km/h
- Rain probability
- 1%
- Wind speed
- 13 km/h
- Rain probability
- 37%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Air Quality Index & Health Advice
Air Quality Index
- Air quality level
- Good
- Dominant pollutant
- Dominant: PM2.5
- Monitoring station
- Aurora Hills Visitor Center, Northern Virginia, USA
- PM2.5
- 20μg/m³
- PM10
- 8μg/m³
- O₃
- 10.6ppb
- NO₂
- 7ppb
- SO₂
- 0.2ppb
- CO
- 0.1ppm
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Washington D.C. is forecast to reach a high of 27°C today, with an overnight low around 21°C. Expect a fair chance of rain (56% probability) and a gentle breeze averaging 13 km/h. Air quality is currently Moderate (AQI 60), driven mainly by PM2.5 at 15 μg/m³.
Today vs Normal
The long-term average high for today is 27°C.
16 of the last 28 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.