Weather in San Tan Valley, United States 🇺🇸
Weather Forecast in San Tan Valley
In San Tan Valley right now it is 32°C and clear, feeling like 32°C. Humidity is 45% with winds around 4 km/h, and the UV index is 0 (low). Over the next few days, temperatures in San Tan Valley range from about 27°C to 39°C. ⚠️ Flood Watch issued July 19 at 11:13PM MST until July 21 at 12:00AM MST by NWS Tucson AZ
Hourly Forecast for San Tan Valley
14-Day Forecast for San Tan Valley
Additional Forecasts for San Tan Valley
Air Quality
Historical Weather
Weather Forecasts for Other Cities in United States
Browse Weather in United States by cities in alphabetical order:
Best Time to Be Outside in San Tan Valley Today
The most comfortable window in San Tan Valley today looks like 06:00 to 08:00, when it is around 28°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in San Tan Valley
What is the temperature in San Tan Valley right now?
The current temperature in San Tan Valley is 32°C (89°F), clear (feels like 32°C).
What's the weather like in San Tan Valley right now?
Conditions in San Tan Valley right now: Clear, humidity 45%, wind 4 km/h WSW.
What is today's forecast for San Tan Valley?
Today in San Tan Valley: high 38°C, low 27°C, sunny. Chance of rain: 36%.
What is the 7-day weather forecast for San Tan Valley?
Daily highs and lows for San Tan Valley:
- 2026-07-20: 38°C / 27°C
- 2026-07-21: 36°C / 28°C
- 2026-07-22: 39°C / 29°C
- 2026-07-23: 43°C / 32°C
- 2026-07-24: 44°C / 31°C
- 2026-07-25: 44°C / 33°C
- 2026-07-26: 44°C / 33°C
Is it going to rain in San Tan Valley today?
There is a 36% chance of rain in San Tan Valley today. Total expected precipitation: 0.64 mm.
What is the wind speed in San Tan Valley right now?
Wind in San Tan Valley is currently 4 km/h (2 mph) from the WSW.
What is the UV index in San Tan Valley right now?
The UV index in San Tan Valley is currently 0 (low). Sun protection is recommended when the index is 3 or higher.