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Hourly Forecast
Daylight Hours
06:56
Sunrise
19:07
Sunset
Moon
Waxing Crescent
11:25
Moonrise
21:04
Moonset
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Weather in Las Cruces today, September 15, 2026
Las Cruces starts September 15, 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 highs of 33°C and cooler readings close to 20°C. Expect humidity between 25% and 56%, most humid near 23:00. A lighter breeze peaks around 16:00 near 6.8 km/h.
Expect persistent cloud later on, with amounts around 92% by 16:00. Sunshine remains the exception, not the rule. Horizontal visibility holds close to 16.1 km. The sun rises at 06:56 and sets at 19:07, for a total of 12 hours 11 minutes of sunlight today.
Taken together, settled sunshine in Las Cruces on September 15, 2026 makes outdoor timing easier, with highs near 33°C.
Frequently asked questions about weather in Las Cruces
How warm does it get in Las Cruces?
The warmest month in Las Cruces is July, with average high temperatures of 36°C. The average temperature during this period is around 29°C.
How cold does it get in Las Cruces?
The coldest month in Las Cruces is January, with average low temperatures of 1°C. The average temperature during this period is around 7°C.
What is the wettest time of year in Las Cruces?
The wettest month in Las Cruces is August, with an average of 34mm of precipitation.
What is the driest time of year in Las Cruces?
The driest month in Las Cruces is April, with an average of 3mm of precipitation.
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