Showers And Thunderstorms Likely
Highest listed rain chance in the game window is 79%.
Bring a rain layer and check delay updates before leaving.
Tickets, team gear, and weather gear should support the forecast, not distract from it.
Busch Stadium hosts a National League showdown Thursday, June 25 as the St. Louis Cardinals welcome the Arizona Diamondbacks for a 6:45 PM CDT first pitch — and fans need to know that storm activity in the Wednesday-into-Thursday overnight period puts a real rain delay risk on the table for this one.
Game Weather Bottom Line
The National Weather Service tracked a 28% chance of showers and thunderstorms in the Wednesday night period, with temperatures near 68°F in the overnight hours heading into game day. St. Louis daytime highs have been running near 84°F this week, so Thursday evening at Busch Stadium will arrive warm and humid. The storm pattern does not fully clear before first pitch, so fans should treat this as a rain-risk game and plan gear accordingly.
Rain Delay And Wind Risk
The storm signal carrying out of Wednesday night means the chance of showers doesn’t simply vanish at sunrise Thursday. St. Louis sits on the edge of tornado alley, and summer convective storms — the kind that pop fast in afternoon heat and humidity — are a real possibility as temperatures rebound through the day. Overnight winds ran just 1 to 6 mph from the southwest, light enough not to be a factor in the field. The bigger concern is afternoon instability building ahead of first pitch. MLB’s lightning delay protocols at Busch can pause action quickly, so knowing the park’s sheltered spots before the game starts is smart insurance. Stay close to a radar app Thursday afternoon.
What To Wear And Bring
Warm, humid, and storm-possible is the full picture for Thursday evening. Start with a St. Louis Cardinals t-shirt — it handles the heat and reps the home side. Pull a St. Louis Cardinals jersey over it as the game runs deep and temperatures drop with the sun. Top it with a St. Louis Cardinals fitted cap to block the lingering summer UV at first pitch. The non-negotiables for this forecast: a stadium rain poncho you can have on in ten seconds and a waterproof stadium bag to keep your phone, wallet, and anything else safe if the skies open. A sunscreen stick SPF 50 is worth tucking in before you head out — late June in St. Louis still means real sun exposure at 6:45 PM even with clouds around. Leave the heavy jacket home. Do not leave the rain gear.
Tailgating And Arrival Window
The Cardinals come in at 42-34 at home and riding a two-game winning streak. The Diamondbacks arrive at 39-39 overall and have dropped three straight on the road. Home team has both the record and the momentum here — this is absolutely a good night to be in the lot early. Fire up the grill well before first pitch, but stay weather-aware. If afternoon storms develop ahead of the game, outdoor lots can flood fast and lightning protocols push everyone inside in a hurry. A waterproof stadium bag keeps your tailgate essentials dry if rain rolls through before you make it to your seats. Target arrival 90 minutes before first pitch: enough time to tailgate, settle in, and beat any evening storm buildup. Once you’re inside with the Cardinals rolling, the atmosphere is worth every bit of the planning.
Tickets, Team Gear, And Useful Links
Still looking for seats? Get tickets on SeatGeek or Find tickets on StubHub for Thursday’s matchup. For gear, a St. Louis Cardinals jersey is the call for a warm summer night at Busch, and a St. Louis Cardinals fitted cap handles both sun and swagger through the early innings. For the weather risk: grab a stadium rain poncho and a waterproof stadium bag — both compact enough to carry in without a second thought. Pack a sunscreen stick SPF 50 for those first-inning rays. The Cardinals are playing good baseball at home right now, and Thursday is a chance to watch them extend the streak against a Diamondbacks team that hasn’t found its road legs this trip.