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Hourly Forecast
Daylight Hours
07:15
Sunrise
19:26
Sunset
Moon
Waxing Crescent
11:44
Moonrise
21:21
Moonset
Daily Forecast
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Weather in Rowlett today, September 15, 2026
Expect a mostly clear day in Rowlett on September 15, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Morning skies stay relatively clear, holding cloud close to 6% near 09:00. The early part of the day favours being outside.
The day peaks near 37°C and cools toward 25°C. Relative humidity sits between 34% and 89%, reaching its peak around 07:00. Airflow remains manageable, reaching about 5.1 km/h around 12:00.
Expect persistent cloud later on, with amounts around 100% by 18:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 16.0 km on average, though it can drop toward 14.5 km in thicker cloud or showers. The sun rises at 07:15 and sets at 19:26, for a total of 12 hours 11 minutes of sunlight today.
In short, September 15, 2026 looks like a fine day in Rowlett for being outside, peaking around 37°C.
Frequently asked questions about weather in Rowlett
How warm does it get in Rowlett?
The warmest month in Rowlett is July, with average high temperatures of 35°C. The average temperature during this period is around 30°C.
How cold does it get in Rowlett?
The coldest month in Rowlett is January, with average low temperatures of 3°C. The average temperature during this period is around 8°C.
What is the wettest time of year in Rowlett?
The wettest month in Rowlett is May, with an average of 152mm of precipitation.
What is the driest time of year in Rowlett?
The driest month in Rowlett is July, with an average of 47mm of precipitation.
