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Hourly Forecast
Daylight Hours
06:56
Sunrise
19:08
Sunset
Moon
Waxing Crescent
12:42
Moonrise
21:19
Moonset
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Weather in McLean today, September 16, 2026
McLean starts September 16, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Expect a brighter morning, with limited cloud around 2% by 11:00. Conditions start on a settled note.
Expect highs of 30°C and cooler readings close to 15°C. Relative humidity sits between 37% and 61%, reaching its peak around 11:00. Winds stay light, near 3.8 km/h by 21:00, so the day feels still more than breezy.
Expect persistent cloud later on, with amounts around 100% by 18:00. Sunshine remains the exception, not the rule. Expect visibility around 16.1 km. The sun rises at 06:56 and sets at 19:08, for a total of 12 hours 11 minutes of sunlight today.
Overall, McLean on September 16, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 30°C.
Frequently asked questions about weather in McLean
How warm does it get in McLean?
The warmest month in McLean is July, with average high temperatures of 32°C. The average temperature during this period is around 27°C.
How cold does it get in McLean?
The coldest month in McLean is January, with average low temperatures of -1°C. The average temperature during this period is around 2°C.
What is the wettest time of year in McLean?
The wettest month in McLean is July, with an average of 146mm of precipitation.
What is the driest time of year in McLean?
The driest month in McLean is November, with an average of 73mm of precipitation.
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