Washington, D.C. – Severe thunderstorms could slam into the D.C. metro area by late Monday, bringing drenching rain, lightning, and brief localized flooding along I-495 and surrounding roadways.
According to the National Weather Service, showers and thunderstorms are expected between 11 a.m. and 2 p.m. Monday, intensifying into the evening. A high near 91°F and rising humidity will set the stage for storm development. Rain chances hit 70%, with locally heavy rainfall possible in some cells.
Expect disruptions to afternoon commutes in Prince George’s County and parts of Montgomery County. Outdoor workers and travelers should remain alert for sudden lightning strikes and ponding on roads. The National Weather Service advises residents to delay outdoor activities and monitor alerts through Monday night.
By Tuesday, heavy rain continues early before tapering off, with another storm window possible before midnight. Wednesday offers a brief break with sunny skies and highs in the upper 80s, but another round of heat builds ahead of the holiday.
🎆 Looking Ahead to the 4th of July: Independence Day in D.C. is shaping up mostly clear and hot, with a high near 90°F and evening temperatures comfortably in the 70s. Great conditions for fireworks on the National Mall — assuming storms don’t return by late Friday.
🌤️ Extended 5-Day Forecast for Washington, D.C.
- Monday (June 30): Showers & thunderstorms likely after 11 a.m. | High: 91°F | Rain chance: 70%
- Tuesday (July 1): Rain early, more storms by night possible | High: 91°F | Rain chance: 80%
- Wednesday (July 2): Mostly sunny, dry | High: 87°F | Low: 70°F
- Thursday (July 3): Sunny, warm | High: 91°F | Low: 70°F
- Friday – 4th of July: Mostly clear, summer heat | High: 90°F | Evening low: 74°F | Fireworks-friendly
