Baltimore is starting the week under blazing sunshine with a high near 93°F this Monday, May 18 — one of the hottest days of the year so far, and Tuesday may push the mercury even higher. If you’re planning outdoor activities around the Inner Harbor, Fort McHenry, or Camden Yards, get outside early and hydrate constantly.
Today’s Setup
Upper-level high pressure is locked over the Mid-Atlantic, according to the National Weather Service, driving temperatures well above seasonal norms. A south wind of 0 to 10 mph (gusts up to 18 mph) won’t offer much relief — it’ll feel more like a warm exhale than a breeze. Baltimore proper stays mostly sunny and dry today. Isolated thunderstorms are possible over the Alleghenies and Potomac Highlands west of the city between roughly 2 PM and 8 PM ET, but those stay well away from Fells Point and Federal Hill.
Best Window To Be Outside
Early morning is your window. A walk along the Inner Harbor or out at Fort McHenry before 9 AM ET is ideal. Patterson Park and Druid Hill Park will feel punishing by midday once blacktop and concrete start absorbing the sun. If you have afternoon obligations outdoors, find shade, drink constantly, and plan to be inside by 2 or 3 PM.
Allergy sufferers take note: dry air, south winds, and warm temperatures push pollen counts high today. Take your medication before heading out.
Heat Risk
The National Weather Service is flagging near-record warmth both today and Tuesday, with highs near 93°F Monday and 96°F Tuesday. Elderly residents, young children, and pets face the greatest risk — check on neighbors and never leave anyone in a parked car. A Stanley quencher tumbler or insulated tumbler 30oz will keep drinks genuinely cold for hours in this heat. Swap sneakers for men’s sport sandals to spare your feet from hot pavement.
If you’re spending extended time outside, the UPF 50+ fishing shirts for just $6.50 are worth grabbing — one of the better sun-protection deals we’ve seen this season.
Events & Games This Week
Tonight’s indoor shows are perfectly timed. David Byrne plays his “Who is the Sky Tour” at the Hippodrome at France-Merrick Performing Arts Center, and Richie Furay takes the stage at Rams Head On Stage — both are great heat escapes.
Tuesday brings outdoor baseball: the Frederick Keys host the Greenville Drive at Nymeo Field at Harry Grove Stadium, and the Chesapeake Baysox take on the Somerset Patriots at Prince George’s Stadium. With 96°F heat on tap, pack a hard cooler 52 quart loaded with ice and stake out shaded seats early. Get tickets on SeatGeek before Tuesday’s games fill up.
Looking ahead to Friday, May 22: the Baltimore Orioles host the Detroit Tigers at Camden Yards. Post-cold-front temperatures should make it a far more comfortable afternoon at the ballpark — great news for O’s fans. Grab Official team gear on Fanatics to represent. That same evening, comedian Russell Peters brings his Relax World Tour to The Theater at MGM National Harbor. Find tickets on StubHub.
Too Hot to Cook Tonight
Skip the stove entirely. Cold Thai noodle salad, smoothie bowls, or a build-your-own wrap bar are the right call when it’s 93°F outside. A high-powered blender makes frozen smoothies and iced drinks effortless. Need ingredients? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door.
Next Few Days
Tuesday reaches near 96°F under mostly sunny skies — the hottest stretch of the season so far. Wednesday is the breaking point: the National Weather Service puts storm chances at 88% as a strong cold front sweeps through, bringing widespread showers and thunderstorms. Conditions cool significantly behind the front heading into the back half of the week. Enjoy the sunshine now, but keep Wednesday clear for staying indoors.

