Storms Loom, but Memorial Day Still Offers Sunshine for Houston-Area Residents

Memorial Day weekend in Houston brings heat, humidity, and storm chances. Get the full forecast plus tips to stay safe and updated hurricane season predictions.

Kelsey McCabe

By 

Kelsey McCabe

Published 

May 24, 2025

Storms Loom, but Memorial Day Still Offers Sunshine for Houston-Area Residents

Memorial Day weekend outdoor activities in the Houston metro area may encounter difficulties as the forecast indicates the return of scattered storms. Forecasters suggest that the upcoming holiday will bring sunshine and summer vibes, provided that residents take necessary precautions against the heat.

As Memorial Day approaches, residents of Southeast Texas can expect hot and humid weather, marking what many consider the unofficial beginning of summer. As residents and visitors prepare for outdoor activities in Huntsville, Galveston, and surrounding areas, the forecast indicates predominantly sunny conditions with temperatures reaching the lower to mid-90s. 

These favorable weather conditions are expected to enhance the experience of various gatherings. The heat index is expected to rise significantly, potentially reaching approximately 100 degrees, particularly in the afternoon hours.

As temperatures rise, forecasters advise individuals who plan to be outdoors to prioritize hydration and wear suitable clothing to ensure their safety in the heat. Experts recommend wearing lightweight, light-colored clothing, taking frequent breaks in the shade, and opting for water over alcohol to stay safe and comfortable. 

Mornings are expected to begin in the mid-70s, accompanied by high humidity and the potential for patchy fog. This will offer minimal respite before temperatures rise significantly.

As a crucial safety reminder, individuals are urged to thoroughly inspect their back seats upon exiting their vehicles. This precaution is essential to prevent the tragic consequences of leaving children or pets behind in perilous temperatures.

Meteorologists indicate a 20% chance of isolated storms on Saturday and Sunday as the weekend approaches. Moving into Monday, the probability of rain increases to 40%. However, the most significant likelihood of precipitation is expected on Tuesday, with a 60% chance, as a cold front moves through the area. Residents near the Brazos River and Matagorda Bay should prepare for potential severe weather, including gusty winds, heavy rainfall, minor hail, and lightning, as this system approaches the area.

Relief from the sweltering heat is in sight. Following Tuesday's weather front, high temperatures are projected to decrease into the 80s, aligning conditions more closely with the averages typically seen in late May.

As the calendar approaches June 1, the official start of hurricane season, meteorologists predict an above-average storm activity year. Projections from NOAA and Colorado State University indicate that the upcoming season could see between 13 and 19 named storms, with 6 to 10 potentially developing into hurricanes, and 3 to 5 of those hurricanes reaching major status.

Warmer-than-average ocean temperatures and the lack of El Niño or La Niña patterns influence this forecast, establishing conducive conditions for tropical development in the Gulf.

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