Washington, DC Weather Tomorrow

Looking for tomorrow's weather in Washington? Explore a complete 5 day forecast featuring precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Washington area and around District of Columbia county, District Of Columbia.
Updated: Fri Sep 18th 2026 12:00 AM EDT
Washington, DC Weather – 9-18 – Scattered Showers
84° / 72°
Scattered Showers
In Washington, showers likely at times with highs near 84°F and lows around 72°F. Rainfall predicted to have a 59% chance with an estimated 0.08in. Winds will be light at 10mph and gusts of 23.5mph at 11 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 95% at 2 AM and 55% being its lowest at 1 PM. Barometric pressure is its highest of 30.08inHg at 10 AM, a lowest point of 30.03inHg at 4 AM with an avg 30.05inHg.
Washington, DC Weather – 9-19 – Partly Cloudy
78° / 63°

Weather Tomorrow

Partly Cloudy
Daytime highs will reach 78°F with lows dropping to 63°F in Washington, where it will be cloudy. There's a very small chance of rainfall, only about 6%. Winds will be light at 10mph and gusts of 21.7mph at 12 AM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 76% at 11 PM and 44% being its lowest at 3 PM. Barometric pressure is its highest of 30.15inHg at 11 AM, a lowest point of 30.08inHg at 4 PM with an avg 30.11inHg.
Washington, DC Weather – 9-20 – Scattered Showers
80° / 68°
Scattered Showers
On and off showers are set to occur in Washington, with a high of 80°F and a low of 68°F. Rainfall predicted to have a 73% chance with an estimated 0.1in. Winds will be light at 10mph and gusts of 18.6mph at 5 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 94% at 11 PM and 59% being its lowest at 5 PM. Barometric pressure is its highest of 30.12inHg at 12 AM, a lowest point of 29.93inHg at 5 PM with an avg 30.02inHg.
Washington, DC Weather – 9-21 – Scattered Showers
81° / 64°
Scattered Showers
Washington may see scattered showers, with daytime highs of 81°F and overnight lows near 64°F. Rainfall predicted to have a 75% chance with an estimated 0.09in. Winds will be light at 10mph and gusts of 14.4mph at 9 PM. High humidity with average of 81% is anticipated, the maximum being 96% at 3 AM and 56% being its lowest at 3 PM. Barometric pressure is its highest of 30.03inHg at 11 PM, a lowest point of 29.95inHg at 5 PM with an avg 29.98inHg.
Washington, DC Weather – 9-22 – Light Rain Shower
68° / 60°
Light Rain Shower
In Washington, rain showers are likely with a high near 68°F and a low around 60°F. The chance of rain is 92% with an estimated 0.24in. Wind will be moderate, blowing around 13mph on average and gusts of 26.4mph at 8 PM. High humidity with average of 96% is anticipated, the maximum being 98% at 4 AM and 92% being its lowest at 11 PM. Barometric pressure is its highest of 30.13inHg at 11 PM, a lowest point of 29.98inHg at 4 AM with an avg 30.03inHg.
Washington, DC Weather – 9-23 – Light Rain Shower
63° / 58°
Light Rain Shower
Washington could see rain with daytime highs of 63°F and nighttime lows near 58°F. The chance of rain is 90% with an estimated 0.21in. Wind will be moderate, blowing around 12mph on average and gusts of 26mph at 2 AM. High humidity with average of 96% is anticipated, the maximum being 97% at 7 AM and 94% being its lowest at 1 AM. Barometric pressure is its highest of 30.21inHg at 11 AM, a lowest point of 30.13inHg at 1 AM with an avg 30.17inHg.

5 Day Forecast Nearby

More Local Information

Bookmark and Share

Get the LocalConditions.com App on Google Play
Sign up for a membership to go Ad free