San Luis ValleyAirport (ALS) Weather 06/23/2026
This Afternoon
79
Slight Chance T-storms
Tonight
41
Mostly Clear
Tuesday
86
Sunny
Tuesday Night
46
Mostly Clear
Wednesday
90
Sunny
Wednesday Night
48
Mostly Clear
Thursday
89
Sunny
Thursday Night
46
Mostly Clear
Juneteenth
86
Sunny
Friday Night
48
Partly Cloudy
Saturday
86
Sunny then Sunny and Breezy
Saturday Night
45
Mostly Clear and Breezy then Clear
Sunday
87
Sunny
Weekly Forecast
This Afternoon
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. West northwest wind around 15 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly clear, with a low around 41. Northwest wind 10 to 15 mph becoming south 5 to 10 mph after midnight.
Tuesday
Sunny, with a high near 86. Light and variable wind becoming northwest 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 46. North wind 10 to 15 mph becoming south southeast 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Wednesday
Sunny, with a high near 90. South wind 5 to 10 mph becoming northwest 10 to 15 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 48. Northwest wind 5 to 15 mph becoming east after midnight.
Thursday
Sunny, with a high near 89. East wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 46. Southeast wind 10 to 15 mph.
Juneteenth
Sunny, with a high near 86. South wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 48. West southwest wind around 15 mph becoming south after midnight.
Saturday
Sunny, with a high near 86. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 45. Breezy, with a west southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Sunday
Sunny, with a high near 87. South wind 5 to 15 mph.