It's still too early to guess with much confidence when the 2023 bloom will be. But we've seen a much-warmer-than-normal January, and long-range forecasts suggest above-average temperatures continuing as we get deeper into February (after a short very cold spurt at the beginning of the month).
On average, Washington DC's cherry blossoms bloom around late-March into early April, but the precise timing varies year to year depending on the local temperatures in the leadup to the bloom. You can find general information on the 2023 bloom to help plan your visit here.
The National Park Service this afternoon (March 8) moved its peak bloom forecast up to falling sometime in the period March 18-23.
Last week, they predicted March 31 to April 3, but very warm weather forecast for this week and next has prompted them to move their prediction earlier.
Earlier in the afternoon, the Washington Post‘s Capital Weather Gang issued their own forecast: March 24 to 28.
You can find the latest forecasts on the 2016 peak bloom forecast page.