Cool, mostly sunny Tuesday with highs near 76°F. Late-week heat builds into the low 90s and showers are possible Sunday.

Clear, mild start in D.C.; high near 79°F. Morning tide may cause minor flooding in Annapolis; mariners should heed advisories.

The Capital Weather Gang has split from The Washington Post and relaunched as Capital Weather, promising the same local forecasts from a new independent site and app.

Sunny and mild Sunday in D.C., with highs near 77°F. A southerly surge tonight could raise Chesapeake water levels and bring a Small Craft Advisory.

A Washington-based coalition led by Whit Fosburgh has launched a national campaign to curb industrial ‘reduction’ fishing of menhaden, herring and other forage species to protect coastal fisheries and jobs.

Sunny, breezy Saturday in D.C.; highs near 73°F and gusts up to 26 mph. Small craft advisories are in effect this evening.

Clear and sunny Friday in D.C., with highs near 79°F. Cooler, breezy Saturday with gusts up to 23 mph.

Canberra has filed a multibillion‑dollar suit against 3M, blaming decades‑old firefighting foam for PFAS contamination at 28 defence sites. Officials say taxpayers have already spent more than A$1.3 billion on cleanup.

Mostly clear this morning, then sunny and breezy with highs near 78°F and gusts to 26 mph. Boaters: Small Craft Advisory from noon to midnight.

A U.N.-backed WMO update warns the world is likely to breach 1.5°C repeatedly over 2026–2030, with high odds of new hottest-year records and rapid Arctic warming.

Dense fog this morning in D.C.; showers and thunderstorms likely this afternoon with gusty winds and pockets of urban flooding.

Fog trims visibility across D.C. Tuesday morning; slow-moving storms could bring localized flooding today and a marginal severe risk on Wednesday.

Light rain and pockets of dense fog this morning in Washington; showers and thunderstorms likely later with spotty flooding possible.