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Hourly Forecast
Daylight Hours
07:13
Sunrise
19:21
Sunset
Moon
Waxing Crescent
12:32
Moonrise
22:01
Moonset
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Weather in Katy today, September 16, 2026
Cloud cover dominates in Katy on September 16, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Cloud leads the morning, peaking close to 99% near 08:00. Sunshine has little room until later in the day.
The temperature range runs from about 25°C up to 36°C. Expect humidity between 40% and 98%, most humid near 04:00. A lighter breeze peaks around 18:00 near 5.0 km/h.
Expect persistent cloud later on, with amounts around 100% by 15:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.1 km on average, though it can drop toward 12.2 km in thicker cloud or showers. The sun rises at 07:13 and sets at 19:21, for a total of 12 hours 8 minutes of sunlight today.
Taken together, overcast skies in Katy on September 16, 2026 favour indoor or covered options, with temperatures near 36°C.
Frequently asked questions about weather in Katy
How warm does it get in Katy?
The warmest month in Katy is August, with average high temperatures of 35°C. The average temperature during this period is around 29°C.
How cold does it get in Katy?
The coldest month in Katy is January, with average low temperatures of 8°C. The average temperature during this period is around 12°C.
What is the wettest time of year in Katy?
The wettest month in Katy is May, with an average of 162mm of precipitation.
What is the driest time of year in Katy?
The driest month in Katy is February, with an average of 69mm of precipitation.
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