Houston, Texas – Sweltering heat and the return of thunderstorms could make Monday a tough start to the workweek across Houston and surrounding areas. A summer weather alert is in effect as the National Weather Service warns of heat index values peaking near 105°F, followed by scattered afternoon thunderstorms beginning after 1 p.m.
According to the National Weather Service, Monday will bring mostly sunny skies early, then a 20% chance of showers and storms by the afternoon. Temperatures will reach 94°F, with humidity and south winds making conditions feel significantly hotter. Expect wind gusts up to 20 mph, particularly along major routes like I-69 and I-10, where sudden downpours could reduce visibility and increase accident risks.
By Monday night, storm chances persist as temperatures fall only slightly into the upper 70s. Thunderstorm risks increase midweek, with Tuesday and Wednesday each carrying at least a 50% chance of showers, particularly in the afternoon and evening hours. Precipitation could lead to temporary flooding in low-lying zones and congested roadways, especially near Downtown Houston and Harris County’s flood-prone intersections.
Safety tips: Limit outdoor activity during peak heat, drink plenty of fluids, and avoid non-essential travel during storm hours. Charge devices and have backup lighting available for possible power disruptions.
Five-Day Outlook (June 8–13):
• Sunday: Sunny, high near 95°F
• Monday: Storms possible after 1 p.m., high near 94°F
• Tuesday: 50% chance of storms, high near 93°F
• Wednesday: 60% chance of storms, high near 89°F
• Thursday: 50% chance of storms, high near 89°F
More showers are expected Thursday and Friday, with storm chances lingering into Saturday, June 14. Stay tuned for new alerts as the week progresses.