Live forecast for Baltimore, MD — updated in real time. Check today's temperature, UV index, hourly breakdown, and 14-day outlook.
Baltimore has a humid subtropical climate shaped by its position on the Chesapeake Bay. Summers are hot and humid with frequent afternoon thunderstorms and high UV index levels, while winters are chilly with a mix of rain and snow.
The bay moderates temperatures somewhat, keeping the city slightly milder than areas farther inland. Spring and fall are mild and pleasant. Like much of the Mid-Atlantic, Baltimore can be affected by nor'easters in the colder months and the remnants of tropical storms in late summer and early fall.
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