See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:17
Sunrise
19:28
Sunset
Moon
Waxing Crescent
11:46
Moonrise
21:23
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Southlake.
Resources
UV Index
Humidity
Weather in Southlake tomorrow, September 16, 2026
Southlake keeps a mostly sunny profile on September 16, 2026, aside from a cloudier spell around 16:00. Outside that window, bright conditions should still lead the day. Expect a brighter morning, with limited cloud around 12% by 11:00. Conditions start on a settled note.
The day peaks near 38°C and cools toward 26°C. Expect humidity between 38% and 73%, most humid near 07:00. A lighter breeze peaks around 17:00 near 4.4 km/h.
Expect a more open afternoon, with limited cloud around 35% by 16:00. Residual damp risk should be lower than earlier. Expect visibility around 16.1 km. Daylight runs from 07:17 to 19:27, lasting 12 hours 9 minutes of sunlight today.
In short, September 16, 2026 looks like a fine day in Southlake for being outside, peaking around 38°C.
Frequently asked questions about weather in Southlake
How warm does it get in Southlake?
The warmest month in Southlake is July, with average high temperatures of 36°C. The average temperature during this period is around 30°C.
How cold does it get in Southlake?
The coldest month in Southlake 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 Southlake?
The wettest month in Southlake is May, with an average of 141mm of precipitation.
What is the driest time of year in Southlake?
The driest month in Southlake is July, with an average of 33mm of precipitation.