San Luis, AZ Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for San Luis, AZ in one place.
Sunny, with a high near 92. South southwest wind 5 to 13 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: May 24, 2026 10:00 AM MST.
The active forecast window currently covers May 26 to May 30, 2026 for San Luis, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 10:00 AM MST
- Forecast office
- TWC
- Source
- NOAA / NWS
Daily Outlook
This Week in San Luis
Saturday looks like the warmest upcoming period in San Luis at 93 degrees F.
Thursday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Wednesday at about 9 to 18 mph SSW.
The forecast from May 26 through May 30 stays mostly dry.
Forecast Details
- Last updated
- May 24, 2026 10:00 AM MST
- Coverage
- 6 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
Clear, with a low around 62.
Sunny, with a high near 90.
Clear, with a low around 60.
Sunny, with a high near 87.
Mostly clear, with a low around 58.
Sunny, with a high near 89.
Mostly clear, with a low around 62.
Sunny, with a high near 93.
Mostly clear, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Sunny
|
92°F |
5 to 13 mph
SSW
|
|
Tuesday Night
May 26
|
Clear
|
62°F |
8 to 14 mph
SSW
|
|
Wednesday
May 27
|
Sunny
|
90°F |
9 to 18 mph
SSW
|
|
Wednesday Night
May 27
|
Clear
|
60°F |
7 to 18 mph
SSW
|
|
Thursday
May 28
|
Sunny
|
87°F |
8 to 17 mph
SSW
|
|
Thursday Night
May 28
|
Mostly Clear
|
58°F |
2 to 15 mph
SSW
|
|
Friday
May 29
|
Sunny
|
89°F |
2 to 7 mph
SSW
|
|
Friday Night
May 29
|
Mostly Clear
|
62°F |
3 to 7 mph
SW
|
|
Saturday
May 30
|
Sunny
|
93°F |
1 to 5 mph
SW
|
|
Saturday Night
May 30
|
Mostly Clear
|
65°F |
6 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Luis.