Houston Weather Forecast: September 14-18

The National Weather Service has issued its official forecast for Houston, Texas, covering Monday, September 14, through Friday, September 18. Residents and visitors can expect a classic late-summer pattern: hot and humid days punctuated by scattered afternoon thunderstorms. High temperatures will hover in the low 90s, while overnight lows will settle in the upper 70s. Winds will generally be light, shifting from southeasterly to easterly as the week progresses.

Monday, September 14: Hot and Mostly Sunny with Afternoon Storms

Monday will feature a high of 91°F and a low of 79°F. The day begins mostly sunny, but a 30% chance of showers and thunderstorms is expected later. Winds will blow from the southeast at 5 to 10 mph. The National Weather Service advises staying hydrated and being prepared for sudden downpours.

Monday Night: Partly Cloudy with Showers

Monday night will bring a slight cool down to 79°F, with a continued 30% chance of thunderstorms early, then becoming partly cloudy. Winds will remain light, from the southeast at 0 to 10 mph. The evening may be damp, but conditions will improve overnight.

Extended Forecast: Tuesday through Friday

The rest of the week will follow a similar pattern, with highs in the low 90s and lows in the upper 70s. Each day will have a chance of scattered thunderstorms, particularly in the afternoons. Wind speeds will generally be light, shifting from southeasterly to easterly as the week progresses. The National Weather Service recommends checking local updates daily for any changes.

Tuesday, September 15

High of 92°F, low of 79°F. Sunny early, then a 21% chance of thunderstorms during the day. At night, a 25% chance of storms, then partly cloudy. Winds southeast at 0-10 mph.

Wednesday, September 16

High of 91°F, low of 79°F. A 21% chance of thunderstorms throughout the day and night. Winds will be easterly at 0-5 mph. The day will feel sticky, with brief but potentially heavy showers.

Thursday, September 17

High of 91°F, low of 78°F. Chance of thunderstorms at 33% during the day and 30% at night. Winds east at 0-5 mph. Thursday may bring the highest storm chance of the week.

Friday, September 18

High of 91°F, low of 77°F. Sunny with a 26% chance of afternoon storms. Friday night will be mostly clear with only a 12% chance of precipitation. Winds southeast at 0-5 mph. The weekend may start off drier.

Residents should stay hydrated and be prepared for sudden thunderstorms during the afternoon and evening hours. The National Weather Service recommends checking local updates for any changes in the forecast. This outlook is based on the latest model guidance and historical patterns for the Houston area in mid-September.

News, Science, Travel, Reference, Government, Houston, Texas, Weather Forecast