San Tan Valley, AZ Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for San Tan Valley, AZ in one place.
Sunny, with a high near 103. South southwest wind 0 to 10 mph.
Local Weather Overview
This forecast page for San Tan Valley, 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: Jun 1, 2026 2:29 PM MST.
The active forecast window currently covers Jun 3 to Jun 7, 2026 for San Tan Valley, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 7, 2026
- Latest sync
- Jun 1, 2026 2:29 PM MST
- Forecast office
- PSR
- Source
- NOAA / NWS
Daily Outlook
This Week in San Tan Valley
Wednesday looks like the warmest upcoming period in San Tan Valley at 103 degrees F.
Friday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph SSW.
The forecast from Jun 3 through Jun 7 stays mostly dry.
Forecast Details
- Last updated
- Jun 1, 2026 2:29 PM MST
- Coverage
- 6 days
- Time zone
- America/Phoenix
- Forecast office
- PSR
- 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 72. Southwest wind around 5 mph.
Sunny, with a high near 103. Southwest wind 0 to 10 mph.
Clear, with a low around 71. South southwest wind 5 to 10 mph.
Sunny, with a high near 102. South southwest wind 0 to 10 mph.
Clear, with a low around 70. South southwest wind 5 to 10 mph.
Sunny, with a high near 101. South southwest wind 0 to 10 mph.
Mostly clear, with a low around 70. South wind 0 to 10 mph.
Sunny, with a high near 100. South wind 0 to 10 mph.
Mostly clear, with a low around 70. South southwest wind 0 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Sunny
|
103°F |
0 to 10 mph
SSW
|
|
Wednesday Night
Jun 3
|
Clear
|
72°F |
5 mph
SW
|
|
Thursday
Jun 4
|
Sunny
|
103°F |
0 to 10 mph
SW
|
|
Thursday Night
Jun 4
|
Clear
|
71°F |
5 to 10 mph
SSW
|
|
Friday
Jun 5
|
Sunny
|
102°F |
0 to 10 mph
SSW
|
|
Friday Night
Jun 5
|
Clear
|
70°F |
5 to 10 mph
SSW
|
|
Saturday
Jun 6
|
Sunny
|
101°F |
0 to 10 mph
SSW
|
|
Saturday Night
Jun 6
|
Mostly Clear
|
70°F |
0 to 10 mph
S
|
|
Sunday
Jun 7
|
Sunny
|
100°F |
0 to 10 mph
S
|
|
Sunday Night
Jun 7
|
Mostly Clear
|
70°F |
0 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Tan Valley.