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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Edinburgh Wire weather desk. Data from national met services via Open-Meteo.
For the latest conditions in Washington DC, check the live forecast above. The US capital has a humid subtropical climate, with hot, muggy summers and cool winters – a sharp contrast to Edinburgh’s maritime weather. Temperatures are typically given in Fahrenheit locally, but the live forecast also shows Celsius for UK readers.
What is the weather like in Washington DC today?
The live forecast above gives you the current temperature, wind and precipitation chance for Washington DC. Expect a mix of sun and cloud, with conditions changing quickly due to the region’s Atlantic influence. For a longer view, the 10-day forecast for the UK offers a useful comparison, though DC’s summer heat and humidity are far more intense than anything we see in Scotland.
How does Washington DC’s climate differ from the UK?
Washington DC sees far greater seasonal extremes. Summer highs regularly exceed 30 °C (86 °F) with high humidity, while winter lows can drop below freezing. Snowfall is occasional but can disrupt travel. In contrast, Edinburgh’s winters are milder and summers cooler. If you’re planning a trip, the UK weather hub can help you prepare for conditions at home before you depart.
Is Washington DC very humid in summer?
Yes, humidity often makes the heat feel oppressive. Dew points regularly exceed 20 °C (68 °F), so the air feels sticky. This is very different from Edinburgh’s dry summer conditions.
What is the coldest month in Washington DC?
January is the coldest, with average highs around 6 °C (43 °F) and lows near ‑2 °C (28 °F). Snow is possible but not as frequent as in northern US cities.
Does the 14‑day or 15‑day forecast for Washington DC change much?
Long‑range forecasts (dc weather 14 day or weather washington dc 15 day) can shift as weather systems develop. Check the live forecast daily for the most reliable outlook.