Houston is under an active Flood Watch this Saturday with a 70% chance of showers and thunderstorms and a high near 83°F — if you have outdoor plans today, you’ll need a backup.
Today’s Setup
An upper-level low near Baja California is tracking eastward, pushing wave after wave of disturbance energy into Southeast Texas. NWS Houston/Galveston forecasters note this is a particularly difficult pattern to pin down — timing and rainfall amounts carry real uncertainty — but the headline is consistent across all guidance: storms should blossom after sunrise and intensify through late morning into the afternoon as daytime heating kicks in. Temperatures will peak near 83°F before cooling to around 80°F by mid-afternoon with a southeast breeze at 5 to 10 mph.
Rain & Flood Risk
This is the day’s main story. The Weather Prediction Center has placed Houston under a Slight Risk of Excessive Rainfall, with models running high for 1–3”+ totals across the metro — and isolated areas could see 5” or more. Today alone, 3/4 to 1 inch of rain is possible; Saturday night layers on another 1–2 inches with a 60% storm chance and lows near 71°F. If you live near Brays Bayou, Buffalo Bayou, or Greens Bayou, monitor water levels closely and never drive through flooded streets. Harvey’s legacy is a permanent reminder: this city floods fast. Now is a good time to make sure your 72-hour emergency food kit is stocked — storm season is officially underway.
What To Wear & When To Go Out
Your best outdoor window is before 9 AM CT — a quick walk through Memorial Park or Hermann Park is doable early, but once daytime heating kicks in, storms will fire. Pack a packable rain jacket rather than fighting with an umbrella — it stuffs into a bag and keeps you moving when the skies open. Temps are mild enough that light layers are all you need underneath.
MGK at The Cynthia Woods Mitchell Pavilion Tonight
The MGK: Lost Americana Tour rolls into The Cynthia Woods Mitchell Pavilion in The Woodlands tonight. The amphitheater has covered sections, but with 70% storm odds during showtime, expect a potentially damp night. Grab tickets on SeatGeek and come prepared: an mgk hoodie is ideal concert attire that doubles as light rain protection, or rep the tour in an mgk t-shirt and stuff a rain layer in your bag. Looking further out — The Kid LAROI brings the A Perfect World Tour to Bayou Music Center on May 28. Grab tickets on SeatGeek now before the week fills up.
Dinner Ideas & The Week Ahead
A soaked Saturday in the Bayou City was made for slow cooking. Load up a programmable slow cooker with chili or white bean soup before the afternoon storms peak, or go heavier with an enameled cast iron Dutch oven and a big pot of beef stew on the stovetop. Need ingredients? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door.
Looking ahead: Sunday holds another 60% chance of showers and thunderstorms with a high near 82°F and a northeast breeze. Monday may bring additional intermittent rain for parts of the area before the pattern gradually relaxes. Keep an eye on the Houston weather forecast — NWS forecasters note meaningful uncertainty remains and updates will matter through the weekend. If you’ve been eyeing any outdoor gear deals ahead of Memorial Day, hold off until at least mid-week before locking in outdoor plans.

