NWS WEATHER
Atlanta75°FMostly SunnyBaltimore68°FMostly SunnyBoston73°FMostly SunnyCharlotte75°FPtly CloudyChicago70°FHeavy RainDallas88°FClearDenver63°FClearDetroit75°FPtly CloudyHouston79°FClearLos Angeles70°FMostly CloudyMiami82°FClearMinneapolis66°FFog/MistNew York75°FMostly SunnyOrlando79°FClearPhiladelphia68°FClearPhoenix99°FClearPortland64°FCloudyRiverside72°FClearSacramento61°FClearSan Antonio79°FCloudySan Francisco57°FFog/MistSeattle63°FMostly CloudySt. Louis70°FCloudyTampa81°FClearWashington73°FClearAtlanta75°FMostly SunnyBaltimore68°FMostly SunnyBoston73°FMostly SunnyCharlotte75°FPtly CloudyChicago70°FHeavy RainDallas88°FClearDenver63°FClearDetroit75°FPtly CloudyHouston79°FClearLos Angeles70°FMostly CloudyMiami82°FClearMinneapolis66°FFog/MistNew York75°FMostly SunnyOrlando79°FClearPhiladelphia68°FClearPhoenix99°FClearPortland64°FCloudyRiverside72°FClearSacramento61°FClearSan Antonio79°FCloudySan Francisco57°FFog/MistSeattle63°FMostly CloudySt. Louis70°FCloudyTampa81°FClearWashington73°FClear
Miami, FL skyline — local weather forecast and conditions
Miami, FL Photo: Getty Images
Weather Miami, FL

Miami Weather Tuesday: Afternoon Storms, Heat Index Near 106°F

Best Window Today: 90°F, Chance Showers And Thunderstorms
Rain Risk Elevated
What To Wear / Bring Rain layer, water-resistant shoes, and a backup indoor plan
Useful Links Local forecast, radar, and relevant planning links
Disclosure: This article may contain affiliate links. We may earn a small commission at no extra cost to you. As an Amazon Associate, Weather Window earns from qualifying purchases.

7-Day Forecast

Today 90°Chance Showe...
Wed 91°Mostly Sunny
Thu 91°Mostly Sunny
Fri 91°Mostly Sunny
Sat 91°Mostly Sunny...
Sun 91°Mostly Sunny...
Mon 91°Mostly Sunny...

Miami, FL kicks off Tuesday, July 28 with a high near 90°F, a 50% chance of afternoon showers and thunderstorms, and heat index values climbing to 106°F — get outdoor plans done before midday and keep water close by.

Today’s Setup

The National Weather Service Miami office says a weak ridge over the Gulf is feeding deep tropical moisture into South Florida, with southwest wind at 7 to 15 mph and gusts to 20 mph. Precipitable water near 2.1 to 2.4 inches and CAPE of 2,000 to 3,000 J/kg support a few strong storm cells, though the Lake Okeechobee area has the better shot at intense activity. Coverage should be scattered, and forecasters expect storm activity to keep trending down.

Best Window To Be Outside

Mornings are the play. The afternoon sea breeze off Biscayne Bay and outflow boundaries will trigger storms from late morning into early afternoon. If you’re headed to South Beach, Key Biscayne, or an early tee time, get there before 11 AM. Tonight only brings a slight storm chance before 7 PM, then partly cloudy with a low around 81°F.

Heat, Rain, And Wind Risk

Heat is the real story — the NWS says heat index values stay above 100°F all week, reaching 108°F Wednesday afternoon. Rain chances ease from 50% today to just 14% Wednesday, but any storm can bring brief downpours and gusts near 20 mph. No severe weather outlooks are in effect for Miami right now.

Gameday And Concert Forecast

The Miami Marlins host the Philadelphia Phillies at loanDepot park both today and Wednesday — pack water if you’re tailgating in that heat index. Grab a Miami Marlins jersey or Miami Marlins fitted cap, and Get tickets on SeatGeek before first pitch. Tonight, Lord Huron plays The Fillmore Miami Beach, a solid indoor pick if afternoon storms roll through. Looking ahead, Alan Cavé’s “Se Pa Pou Dat” concert hits Hard Rock Live Friday, July 31 — pick up an Alan Cave t-shirt and Find tickets on StubHub. TOTO, Christopher Cross, and The Romantics also play iTHINK Financial Amphitheatre that night, and Inter Miami CF faces Columbus Crew at Nu Stadium August 1.

What To Wear Or Bring

Light, breathable clothes and men’s sport sandals are the move outdoors today. A portable misting fan and a Stanley quencher tumbler filled with ice water make tailgating or beach time bearable in this heat index. Fishing or at the ballpark, check out this UPF 50+ sun hoodie deal.

Tonight’s Dinner Idea

Too hot to cook — try a cold Thai noodle salad, a build-your-own wrap bar, or smoothie bowls. A high-powered blender speeds up the smoothie bowls, and an insulated tumbler 30oz keeps drinks cold. Need ingredients? You can order groceries on Amazon and have everything delivered to your door.

Next Few Days

Wednesday turns mostly sunny with a high near 91°F and just a 14% rain chance, though heat index values still hit 108°F, so pace outdoor time around the morning. Storm chances stay low Wednesday night with a low near 82°F. Beyond that, expect the same pattern — sunny mornings, sea-breeze storms in the afternoon, and heat index readings well above 100°F.

Live Radar — Miami Area

Full interactive radar →
Live weather radar for Miami, FL

Radar data from the National Weather Service