Weather
Houston, TX Weather Alert: 80% Rain Chance Tuesday, Nov. 3
HOUSTON, TX – Residents across Houston, Harris County and the greater Southeast Texas region face several rounds of unsettled weather beginning Halloween weekend, with showers and thunderstorms possib
By Cameron Hayes · 2026-10-30T09:17:14.427Z
HOUSTON, TX – Residents across Houston, Harris County and the greater Southeast Texas region face several rounds of unsettled weather beginning Halloween weekend, with showers and thunderstorms possible Saturday, Oct. 31, before rain chances increase to 80% Tuesday, Nov. 3.
According to the National Weather Service Houston/Galveston office, Friday, Oct. 30, will bring mostly cloudy skies with an afternoon high near 78 degrees. A 30% chance of showers develops mainly after 3 p.m., followed by additional shower and thunderstorm chances Friday night.
Halloween Saturday Brings Thunderstorm Chances
Saturday, Oct. 31, will bring partly sunny skies and temperatures reaching approximately 81 degrees.
However, a 50% chance of showers and thunderstorms could affect outdoor Halloween celebrations, neighborhood events and afternoon activities.
East winds around 5 mph are expected.
Saturday night brings a 10% chance of showers and thunderstorms before 7 p.m., with temperatures falling near 70 degrees.
Sunday, Nov. 1, Offers a Break
Sunday will bring partly sunny conditions and a high near 83 degrees, providing a relatively favorable weather window for outdoor activities.
Sunday night remains mostly cloudy, with temperatures around 70 degrees.
Monday, Nov. 2, will feature mostly cloudy skies and another high near 83 degrees.
However, rain chances return after 1 a.m. Monday night, with a 30% chance of showers and thunderstorms.
Tuesday, Nov. 3, Brings Highest Rain Chance
The National Weather Service forecasts an 80% chance of precipitation Tuesday, with showers and possibly a thunderstorm.
Afternoon temperatures will reach approximately 81 degrees.
Drivers throughout the Houston metropolitan area should prepare for potentially wet roads and reduced visibility where heavier showers develop.
Conditions improve Wednesday, Nov. 4, with sunny skies and highs near 76 degrees.
Residents should monitor updated forecasts as the timing and coverage of thunderstorms become clearer.