San Luis, AZ Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for San Luis, AZ in one place.
Mostly clear, with a low around 52. North northeast wind around 2 mph.
Local Weather Overview
This forecast page for San Luis, AZ is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 3:25 AM MST.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for San Luis, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:25 AM MST
- Forecast office
- TWC
- Source
- NOAA / NWS
Daily Outlook
This Week in San Luis
Monday looks like the warmest upcoming period in San Luis at 82 degrees F.
Overnight is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Friday at about 25 to 38 mph E.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:25 AM MST
- Coverage
- 7 days
- Time zone
- America/Phoenix
- Forecast office
- TWC
- Radar station
- KIWA
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 80. North northeast wind 3 to 12 mph.
Patchy blowing dust after 4am. Mostly clear, with a low around 65. Northeast wind 6 to 32 mph, with gusts as high as 45 mph.
Patchy blowing dust. Sunny, with a high near 80. East wind 25 to 38 mph, with gusts as high as 48 mph.
Patchy blowing dust before 3am, then patchy blowing dust and a slight chance of rain showers. Mostly cloudy, with a low around 64. East wind 21 to 29 mph, with gusts as high as 44 mph.
A slight chance of rain showers. Mostly cloudy, with a high near 77. Chance of precipitation is 20%.
A slight chance of rain showers before 5am. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.
Sunny, with a high near 80.
Mostly clear, with a low around 64.
A slight chance of showers and thunderstorms between 11am and 5pm. Sunny, with a high near 82.
Mostly clear, with a low around 65.
Sunny, with a high near 81.
Mostly clear, with a low around 64.
Mostly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 15
|
Mostly Clear
|
52°F |
2 mph
NNE
|
|
Thursday
Oct 15
|
Sunny
|
80°F |
3 to 12 mph
NNE
|
|
Thursday Night
Oct 15
|
Mostly Clear then Patchy Blowing Dust
|
65°F |
6 to 32 mph
NE
|
|
Friday
Oct 16
|
Patchy Blowing Dust
|
80°F |
25 to 38 mph
E
|
|
Friday Night
Oct 16
|
Patchy Blowing Dust
|
64°F |
21 to 29 mph
E
|
|
Saturday
Oct 17
|
Slight Chance Rain Showers
|
77°F |
10 to 20 mph
E
|
|
Saturday Night
Oct 17
|
Slight Chance Rain Showers
|
62°F |
3 to 9 mph
ENE
|
|
Sunday
Oct 18
|
Sunny
|
80°F |
5 mph
NNE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
64°F |
2 mph
NNE
|
|
Monday
Oct 19
|
Slight Chance Showers And Thunderstorms
|
82°F |
0 to 3 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
65°F |
3 mph
SSW
|
|
Tuesday
Oct 20
|
Sunny
|
81°F |
2 to 8 mph
S
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
64°F |
5 to 8 mph
SSW
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
78°F |
6 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Luis.
