Baltimore is baking under a blazing sun today, with the National Weather Service calling for a high near 100°F and heat index values as high as 109 — the move is to knock out any outdoor errands before noon and lean hard on the AC through the afternoon.
Today’s Setup
Expect sunshine with a south wind at 5 to 10 mph, gusts to 20. There’s only a slight (20%) chance of showers and thunderstorms after 3 PM ET, as forecasters note the bay and river breezes could collide with a surface trough draped from DC toward Baltimore. Tonight stays steamy, with a low around 79°F and heat index near 105, and any leftover storm chance fades before 11 PM ET.
Best Window To Be Outside
Morning, before roughly 11 AM ET, is your realistic window before the heat index climbs into triple digits. Skip the Inner Harbor promenade at midday — there’s zero shade and it radiates heat off the water and pavement.
Heat & Storm Risk
The National Weather Service’s key message today: this is the start of a near record-breaking heatwave. Baltimore and DC could tie their longest-ever streak of 100-degree days (the record is four straight) if Thursday’s forecast high of 104°F and Friday hold, with Saturday also flirting with 100°F. Thunderstorm and severe weather chances increase Friday into the July 4th weekend as the heat-driving upper ridge breaks down. No severe outlook is posted for today, and current flood-risk zones from the Weather Prediction Center sit over the Upper Midwest and Southeast Florida, not the Baltimore area.
What To Wear Or Bring
Light, breathable clothing, sunscreen, and water everywhere you go. An insulated tumbler 30oz keeps drinks cold for hours on the go, and if the kids need to cool off in the yard, water guns super soaker are a good call once the sun starts easing back after 6 PM ET.
Gameday & This Week’s Events
The Baltimore Orioles host the Chicago White Sox tonight at Oriole Park at Camden Yards — first pitch heat index will likely still be near 100°F, so tailgaters should arrive early for shade and hydrate constantly. Grab a Baltimore Orioles jersey or Baltimore Orioles fitted cap before you head down, and check tickets on SeatGeek if you’re going last-minute. Full conditions here: Camden Yards gameday weather.
On deck at CFG Bank Arena: Carín León’s De Sonora Para El Mundo Tour hits Wednesday, July 2 — grab a Carín León t-shirt and tickets on StubHub. Shakira’s Las Mujeres Ya No Lloran tour follows July 6; check our coverage and pick up a Shakira t-shirt with tickets on SeatGeek.
Tonight’s Dinner
It’s far too hot to cook. Go with a cold Thai noodle salad or a build-your-own wrap bar, or blend up smoothie bowls with a high-powered blender. Need ingredients? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door.
Next Few Days
Thursday brings a scorching high near 104°F with heat index near 112 and no rain — one of the hottest days of the year so far. Heat continues into the July 4th weekend, with thunderstorm and severe risk building Friday onward. If you’re stocking up for holiday gatherings, now’s a good time to grab 4th of July decorations before storm chances rise. For more outdoor gear ahead of the heat, browse our outdoor gear deals.

