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Tomball, TX Weather Tomorrow

Before heading out, check tomorrow's Tomball weather and the extended 5 day forecast featuring daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details across the Tomball area and around Harris county, Texas.
Updated: Sun Nov 1st 2026 12:45 PM CST
Tomball, TX Weather – 11-1 – Overcast
85° / 70°
Overcast
Daytime highs will reach 85°F with lows dropping to 70°F in Tomball, where skies will be overcast. There's a moderate 28% chance of rainfall with an estimated 0.01in. Winds will be light at 7mph and gusts of 13.6mph at 4 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 81% at 9 PM and 51% being its lowest at 2 PM. Barometric pressure is its highest of 30.04inHg at 1 PM, a lowest point of 29.99inHg at 4 PM with an avg 30.02inHg.
Tomball, TX Weather – 11-2 – Scattered Showers
84° / 70°

Weather Tomorrow

Scattered Showers
On and off showers are set to occur in Tomball, with a high of 84°F and a low of 70°F. Rainfall predicted to have a 61% chance with an estimated 0.03in. Wind will be moderate, blowing around 13mph on average and gusts of 18.3mph at 3 PM. High humidity with average of 81% is anticipated, the maximum being 96% at 6 AM and 60% being its lowest at 1 PM. Barometric pressure is its highest of 30.03inHg at 12 AM, a lowest point of 29.88inHg at 4 PM with an avg 29.95inHg.
Tomball, TX Weather – 11-3 – Light Rain Shower
84° / 71°
Light Rain Shower
Tomball is set for rain showers with temperatures peaking at 84°F and dipping to 71°F. The chance of rain is 79% with an estimated 0.23in. Winds will be light at 10mph and gusts of 19.7mph at 1 AM. The humidity will be on the higher side, averaging about 78%, the maximum being 96% at 5 AM and 60% being its lowest at 11 PM. Barometric pressure is its highest of 29.91inHg at 9 PM, a lowest point of 29.81inHg at 4 PM with an avg 29.87inHg.
Tomball, TX Weather – 11-4 – Sunny
81° / 62°
Sunny
Tomball is set for a sunny day with temperatures peaking at 81°F and dipping to 62°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 7mph and gusts of 16.4mph at 2 AM. Humidity levels should be comfortable, sitting around 53% on average, the maximum being 74% at 6 AM and 30% being its lowest at 4 PM. Barometric pressure is its highest of 29.98inHg at 9 AM, a lowest point of 29.81inHg at 5 PM with an avg 29.89inHg.
Tomball, TX Weather – 11-5 – Sunny
79° / 63°
Sunny
Bright and sunny conditions in Tomball, with a high of 79°F and a low of 63°F. Rainfall predicted to have a 57% chance with an estimated 0.08in. Wind will be moderate, blowing around 12mph on average and gusts of 21.5mph at 11 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 80% at 9 PM and 50% being its lowest at 11 PM. Barometric pressure is its highest of 29.95inHg at 9 AM, a lowest point of 29.82inHg at 2 PM with an avg 29.88inHg.
Tomball, TX Weather – 11-6 – Partly Cloudy
78° / 64°
Partly Cloudy
Tomball could see overcast conditions with daytime highs of 78°F and nighttime lows near 64°F. There's a very small chance of rainfall, only about 8%. Winds will be light at 7mph and gusts of 23.1mph at 3 AM. The humidity will be on the higher side, averaging about 62%, the maximum being 79% at 6 AM and 42% being its lowest at 3 PM. Barometric pressure is its highest of 30.02inHg at 9 AM, a lowest point of 29.93inHg at 3 PM with an avg 29.97inHg.

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