Washington, D.C. – Sunshine and sizzling heat are locked in across the District through early next week, bringing highs near 94° and increasing health risks for outdoor events.
According to the National Weather Service, Thursday’s high will peak near 91°F with calm conditions shifting to light northwesterly winds by afternoon. That heat stretches through Independence Day Friday with a sunny, dry pattern holding steady over the holiday weekend.
By Saturday and Sunday, Washington will see daytime highs between 89°F and 91°F with overnight lows in the upper 60s. Calm wind and cloud-free skies offer great viewing conditions for fireworks and outdoor gatherings. But health officials urge residents and tourists alike to hydrate, use sunscreen, and limit direct sun exposure during peak afternoon hours. Avoid heavy traffic corridors like I-395 and I-695 during midday congestion.
Looking ahead, Monday marks the warmest day in the stretch, topping out near 94°F under mostly sunny skies. By Tuesday, clouds and humidity build with a 50% chance of thunderstorms during the day, increasing to 30% overnight. Rain may continue into Wednesday, breaking the heat streak.
Prepare now for several days of sun and rising temperatures. Keep water on hand, check in on neighbors, and limit strenuous activities between 11 a.m. and 5 p.m.
⚠️ Summer Heat Advisory: The heat index will remain above 90° through Monday. More updates expected if storm risk increases Tuesday.
🔎 Five-Day Forecast (July 4 – July 9):
- Friday (July 4): Sunny, high near 88°F. Calm winds.
- Saturday: Sunny, high near 89°F. Low around 67°F.
- Sunday: Sunny, high near 91°F. Low around 73°F.
- Monday: Mostly sunny, high near 94°F. Low near 74°F.
- Tuesday: 50% chance of showers and storms, high near 91°F. Showers continue Tuesday night (30% chance).
