Washington, D.C. Tempo Previsão
Washington, D.C. weather: 23°C, céu limpo. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.
14-day previsão para Washington, D.C.
Máximas e mínimas diárias, precipitação e UV.
| Dia | Condições | Máx. / Mín. | Precip. | Vento | UV |
|---|---|---|---|---|---|
| sex., set 18 | ☁️ Encoberto | 30° / 22° | 8% | 16 km/h | 5 |
| sáb., set 19 | ☁️ Encoberto | 26° / 18° | 10% | 16 km/h | 6 |
| dom., set 20 | 🌦️ Chuvisco fraco | 28° / 20° | 54% · 1 mm | 15 km/h | 4 |
| seg., set 21 | 🌦️ Chuvisco fraco | 27° / 20° | 54% · 0 mm | 16 km/h | 5 |
| ter., set 22 | 🌦️ Chuvisco | 20° / 15° | 48% · 6 mm | 21 km/h | 0 |
| qua., set 23 | 🌦️ Chuvisco | 16° / 13° | 48% · 6 mm | 17 km/h | 1 |
| qui., set 24 | 🌦️ Chuvisco | 17° / 14° | 38% · 3 mm | 13 km/h | 2 |
| sex., set 25 | 🌦️ Chuvisco | 18° / 14° | 25% · 2 mm | 11 km/h | 3 |
| sáb., set 26 | ⛅ Parcialmente nublado | 23° / 13° | 11% | 16 km/h | 6 |
| dom., set 27 | ☁️ Encoberto | 21° / 14° | 14% | 17 km/h | 5 |
| seg., set 28 | ☁️ Encoberto | 19° / 15° | 11% | 11 km/h | 1 |
| ter., set 29 | ☁️ Encoberto | 25° / 15° | 23% | 8 km/h | 5 |
| qua., set 30 | ☁️ Encoberto | 24° / 15° | 19% | 11 km/h | 4 |
| qui., out 1 | 🌦️ Chuvisco fraco | 21° / 16° | 16% · 1 mm | 17 km/h | 3 |
The two-week trend
Cooling. The second half of the window averages 2°C cooler than the days immediately ahead.
The window averages 22°C against a setembro normal of 26°C – 4°C below.
Precipitação over the next 7 days is close a normal for setembro (15 mm against a typical 25 mm).
What this means for Washington, D.C.
Today is slightly warmer than average for setembro. The forecast high of 30°C is 3.7°C above the 26°C typical for this month.
Chuva is very unlikely today – plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in junho a agosto.
The gap between the warmest and coldest month averages 26°C.
What a pack, what a skip
- Lightweight, light-coloured clothing and a refillable water bottle
- dom.glasses, a brimmed hat and SPF 30+
- A packable rain shell – 4 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.
Ver a previsão de Washington, D.C. por período
Washington, D.C. weather – more answers
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Frequently asked questions
Where is Washington, D.C.?
Washington, D.C. is a state in Estados Unidos. Its coordinates are 38.9072, -77.0369. It lies in América do Norte.
What is the weather like in Washington, D.C. agora?
It is currently 23°C (73°F) com céu limpo. Humidade is 90% and wind is 5 km/h.
When is the best time a visit Washington, D.C.?
abril, junho, agosto and outubro offer the most comfortable conditions in Washington, D.C., which has a continental climate. janeiro, fevereiro and dezembro are usually the hardest months for outdoor plans.
What time zone is Washington, D.C. in?
Washington, D.C. observes America/New_York (UTC-04:00). The hora local is 7:02 PM.
How many people live in Washington, D.C.?
Washington, D.C. has a population of approximately 680.000.
What is the nearest airport a Washington, D.C.?
The closest airports are Ronald Reagan Washington National Airport (DCA), 6 km away, Washington Dulles International Airport (IAD), 37 km away and Philadelphia International Airport (PHL), 188 km away.
What are the top things a do in Washington, D.C.?
Popular options include National Mall, Shenandoah National Park, Statue of Liberty (UNESCO World Heritage Site), Statue of Liberty, Hudson River and Empire State Building.
What places are in Washington, D.C.?
Washington, D.C. covers 7 places in this atlas, including National Mall, Ronald Reagan Washington National Airport, Washington, Capitol Hill, Georgetown and ZIP Code 20001.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) – coordinates, hierarchy and facts. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Tempo Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown. |
Last updated setembro 18, 2026 at 7:02 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
