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Houston, TX Weather Tomorrow

Use tomorrow's Houston weather forecast and the next 5 day outlook to track precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Houston area and around Montgomery county, Texas.
Updated: Fri Sep 18th 2026 1:30 AM CDT
Houston, TX Weather – 9-18 – Sunny
92° / 79°
Sunny
Daytime highs will reach 92°F with lows dropping to 79°F in Houston, where it will be sunny. There's a very small chance of rainfall, only about 4% with an estimated 0in. Wind will be moderate, blowing around 11mph on average and gusts of 13.9mph at 3 AM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 82% at 7 AM and 33% being its lowest at 2 PM. Barometric pressure is its highest of 30.13inHg at 10 AM, a lowest point of 30.01inHg at 4 PM with an avg 30.06inHg.
Houston, TX Weather – 9-19 – Sunny
93° / 79°

Weather Tomorrow

Sunny
Houston may see sunshine, with daytime highs of 93°F and overnight lows near 79°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 12mph on average and gusts of 14.3mph at 11 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 73% at 8 AM and 39% being its lowest at 2 PM. Barometric pressure is its highest of 30.02inHg at 12 AM, a lowest point of 29.91inHg at 5 PM with an avg 29.97inHg.
Houston, TX Weather – 9-20 – Sunny
95° / 79°
Sunny
Houston could see a sunny day with daytime highs of 95°F and nighttime lows near 79°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 11mph on average and gusts of 19.7mph at 6 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 72% at 7 AM and 36% being its lowest at 2 PM. Barometric pressure is its highest of 29.94inHg at 8 AM, a lowest point of 29.83inHg at 5 PM with an avg 29.89inHg.
Houston, TX Weather – 9-21 – Sunny
98° / 79°
Sunny
In Houston, it will be sunny with highs near 98°F and lows around 79°F. There's a very small chance of rainfall, only about 6% with an estimated 0in. Wind will be moderate, blowing around 12mph on average and gusts of 20.6mph at 5 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 76% at 7 AM and 36% being its lowest at 3 PM. Barometric pressure is its highest of 29.93inHg at 11 AM, a lowest point of 29.81inHg at 5 PM with an avg 29.87inHg.
Houston, TX Weather – 9-22 – Sunny
95° / 80°
Sunny
Highs will reach 95°F with lows near 80°F in Houston, where a sunny day is. Rainfall predicted to have a 57% chance with an estimated 0.07in. Wind will be moderate, blowing around 12mph on average and gusts of 20.4mph at 4 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 82% at 8 AM and 41% being its lowest at 1 PM. Barometric pressure is its highest of 29.96inHg at 12 PM, a lowest point of 29.86inHg at 4 PM with an avg 29.9inHg.
Houston, TX Weather – 9-23 – Sunny
94° / 80°
Sunny
Daytime highs will reach 94°F with lows dropping to 80°F in Houston, where bright and sunny conditions. Rainfall predicted to have a 57% chance with an estimated 0.11in. Wind will be moderate, blowing around 12mph on average and gusts of 15.4mph at 4 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 82% at 7 AM and 40% being its lowest at 4 PM. Barometric pressure is its highest of 30.01inHg at 10 AM, a lowest point of 29.93inHg at 12 AM with an avg 29.97inHg.

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