National Weather Service Forecast for: San Luis AZ
Issued by: National Weather Service Phoenix, AZ
Updated: 2:08 am MST Feb 2, 2026
 
Overnight

Overnight: Mostly clear, with a low around 50. Calm wind.
Mostly Clear
 Monday

Monday: Sunny, with a high near 79. Calm wind becoming east around 5 mph in the morning.
Sunny
 Monday
Night
Monday Night: Partly cloudy, with a low around 50. Calm wind.
Partly Cloudy
 Tuesday

Tuesday: Sunny, with a high near 83. Light northeast wind becoming north 5 to 10 mph in the morning.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 52. North northwest wind around 5 mph.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 85. Breezy, with a north wind 5 to 15 mph, with gusts as high as 20 mph.
Sunny and
Breezy
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 58. North wind around 10 mph, with gusts as high as 20 mph.
Partly Cloudy
 Thursday

Thursday: Partly sunny, with a high near 79. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Partly Sunny
and Breezy
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 55. West northwest wind around 5 mph becoming northeast after midnight.
Mostly Cloudy
Lo 50 °F Hi 79 °F Lo 50 °F Hi 83 °F Lo 52 °F Hi 85 °F Lo 58 °F Hi 79 °F Lo 55 °F

 

Overnight
 
 Mostly clear, with a low around 50. Calm wind.
Monday
 
 Sunny, with a high near 79. Calm wind becoming east around 5 mph in the morning.
Monday Night
 
 Partly cloudy, with a low around 50. Calm wind.
Tuesday
 
 Sunny, with a high near 83. Light northeast wind becoming north 5 to 10 mph in the morning.
Tuesday Night
 
 Mostly clear, with a low around 52. North northwest wind around 5 mph.
Wednesday
 
 Sunny, with a high near 85. Breezy, with a north wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Partly cloudy, with a low around 58. North wind around 10 mph, with gusts as high as 20 mph.
Thursday
 
 Partly sunny, with a high near 79. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
 
 Mostly cloudy, with a low around 55. West northwest wind around 5 mph becoming northeast after midnight.
Friday
 
 Mostly sunny, with a high near 80. Northeast wind around 5 mph.
Friday Night
 
 Mostly clear, with a low around 52. Northeast wind around 5 mph becoming calm in the evening.
Saturday
 
 Sunny, with a high near 81. North wind around 5 mph.
Saturday Night
 
 Mostly clear, with a low around 53. Northwest wind around 5 mph.
Sunday
 
 Sunny, with a high near 82. North wind around 5 mph.

 

Forecast from NOAA-NWS for San Luis AZ.