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Hourly Forecast
Daylight Hours
07:12
Sunrise
19:20
Sunset
Moon
Waxing Crescent
12:32
Moonrise
21:59
Moonset
Daily Forecast
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Weather in Tomball today, September 16, 2026
Cloud cover dominates in Tomball on September 16, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Expect a grey start, with morning cloud around 96% by 08:00. Outdoor plans early on should not rely on bright skies.
The day peaks near 36°C and cools toward 25°C. Relative humidity sits between 38% and 94%, reaching its peak around 07:00. Expect gentle winds, highest near 17:00 at 4.4 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 13:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 15.4 km, briefly nearer 13.0 km. Sunrise is at 07:12 and sunset at 19:20, giving 12 hours 8 minutes of sunlight today.
The practical takeaway for Tomball on September 16, 2026 is a cloudy day that stays usable, just not particularly bright, around 36°C.
Frequently asked questions about weather in Tomball
How warm does it get in Tomball?
The warmest month in Tomball is August, with average high temperatures of 34°C. The average temperature during this period is around 29°C.
How cold does it get in Tomball?
The coldest month in Tomball is January, with average low temperatures of 7°C. The average temperature during this period is around 12°C.
What is the wettest time of year in Tomball?
The wettest month in Tomball is May, with an average of 182mm of precipitation.
What is the driest time of year in Tomball?
The driest month in Tomball is February, with an average of 79mm of precipitation.
