San Tan Valley Weather Conditions

Current Temperature Level

sunny
39°C
40°C31°C
Hot

Sunny

Feels Like 38°C

Chances of Rain1%

Good

25AQI

Humidity

19%

Nowsunny39°1%2 PMsunny40°1%3 PMsunny40°1%4 PMsunny40°1%5 PMsunny40°1%6 PMsunny39°1%7 PMsunny38°1%8 PMclear37°1%9 PMclear36°1%10 PMclear35°1%11 PMclear34°1%12 AMclear34°1%1 AMclear33°1%2 AMclear32°1%3 AMclear32°1%4 AMclear31°1%5 AMclear31°1%6 AMsunny30°1%7 AMsunny32°1%8 AMsunny34°1%9 AMsunny35°1%10 AMsunny37°1%11 AMsunny38°1%12 PMsunny39°1%
.

It is likely to be sunny; sun protection may help.

Last Updated: 2026-08-16 13:00 (Local Time)

San Tan Valley Weather Parameters

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San Tan Valley 10-Days Weather Forecast

See Monthly
Today16 Aug.


Sunny

Sunny

Clear Sky with temperature at 36 °C and humidity will be at 24% with 19.8 km/h winds.


temperature icon

40°C  /  31°C

temperature iconHumi.24 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

05:50 AM

13hrs 21min

Sunset icon

Sunset

07:11 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

35 °C

24 %

0

11.5 kmph /  NNW

Feels Like IconFeels 33 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

1 AM

ClearClear

34 °C

25 %

0

9 kmph /  NNW

Feels Like IconFeels 33 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

2 AM

ClearClear

33 °C

27 %

0

7.2 kmph /  NW

Feels Like IconFeels 32 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

3 AM

ClearClear

33 °C

28 %

0

6.5 kmph /  WNW

Feels Like IconFeels 32 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

4 AM

ClearClear

32 °C

29 %

0

6.1 kmph /  W

Feels Like IconFeels 31 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

5 AM

ClearClear

31 °C

30 %

0

5.4 kmph /  W

Feels Like IconFeels 31 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

6 AM

SunnySunny

31 °C

32 %

0

2.9 kmph /  W

Feels Like IconFeels 31 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

33 °C

30 %

0.5

0.7 kmph /  SSW

Feels Like IconFeels 33 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

34 °C

27 %

1.7

1.4 kmph /  SE

Feels Like IconFeels 34 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

35 °C

25 %

4

1.8 kmph /  WSW

Feels Like IconFeels 35 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

36 °C

23 %

6.6

3.2 kmph /  W

Feels Like IconFeels 36 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

37 °C

22 %

9

3.2 kmph /  WNW

Feels Like IconFeels 37 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

38 °C

20 %

10.6

4 kmph /  WNW

Feels Like IconFeels 38 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

39 °C

19 %

10.7

6.8 kmph /  WNW

Feels Like IconFeels 38 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

40 °C

18 %

9

9.7 kmph /  WNW

Feels Like IconFeels 38 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

40 °C

18 %

6.3

14.8 kmph /  WNW

Feels Like IconFeels 37 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

40 °C

18 %

3.7

17.6 kmph /  WNW

Feels Like IconFeels 37 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

40 °C

18 %

1.5

19.8 kmph /  NW

Feels Like IconFeels 36 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

39 °C

18 %

0.4

17.6 kmph /  NW

Feels Like IconFeels 36 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

38 °C

20 %

0

15.1 kmph /  NW

Feels Like IconFeels 36 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

8 PM

ClearClear

37 °C

21 %

0

13 kmph /  NW

Feels Like IconFeels 35 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

9 PM

ClearClear

36 °C

22 %

0

10.1 kmph /  NW

Feels Like IconFeels 35 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

10 PM

ClearClear

35 °C

24 %

0

5 kmph /  NW

Feels Like IconFeels 35 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

11 PM

ClearClear

34 °C

26 %

0

1.4 kmph /  WNW

Feels Like IconFeels 34 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

Temp39 °C


ConditionSunny


Humidity19 %

Feels38 °C


Cover9 %


Visibility10 km

Wind Speed & Dir.6.8 kmph /  WNW


UV10.7

San Tan Valley 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Blowing dust48°30°
2
Dust haze47°32°
3
Dust haze47°32°
4
Dust haze44°31°
5
Sunny43°32°
6
Blowing dust43°29°
7
Sunny45°29°
8
Sunny46°32°
9
Sunny45°32°
10
Dust haze44°29°
11
Sunny40°27°
12
Sunny39°28°
13
Sunny39°25°
14
Sunny41°25°
15
Sunny40°25°
16Today
Sunny40°31°
17
Sunny42°30°
18
Sunny42°33°
19
Dust haze41°32°
20
Sunny41°30°
21
Sunny41°31°
22
Sunny42°30°
23
Sunny41°30°
24
Rain Possible38°27°
25
Rain Possible38°28°
26
Rain Possible38°28°
27
Rain39°28°
28
Rain39°28°
29
Rain Possible39°28°
30
Rain Possible39°28°
31
Heavy Rain38°27°

AugustWeather Overview

No. of days:

Sunny

Sunny

16

Cloudy

Cloudy

0

Rainy

Rainy

8

Snowy

Snowy

0


The monthly weather averages in San Tan Valley consist of 16 sunny days, 0 cloudy days, 8 rainy days, and 0 snowy days.

San Tan Valley's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
39 °C
sunnySunny
19%
10.7

6.8 kmph /  WNW

United States's Hottest Cities - August 2026

Hottest
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Last Updated: 16 Aug 2026, 08:20 PM

City Weather Rankings

FAQs About San Tan Valley Weather Conditions


1. What is the current temperature in San Tan Valley today - 16 August 2026?

The current temperature in San Tan Valley is 39°C, with a feels-like temperature of 38°C. Today's forecast shows a high of 40°C and a low of 31°C, giving a 9 degree swing through the day as of 01:00 PM 16 August 2026.

2. What are the current weather parameters in San Tan Valley today?

Here is a complete overview of San Tan Valley's current weather conditions as of 01:00 PM 16 August 2026: Condition : Sunny Temperature : 39°C Hot (Feels like 38°C) Humidity : 19% Wind Speed : 6.8 km/h from WNW (296 degrees), Gust 2.2 m/s UV Index : 10.7 (Extreme Air Pressure : 1012 mb Cloud Cover : 9% Visibility : 10 km Precipitation : 0 mm (1% chance of rain)

3. What is the 10-day weather forecast for San Tan Valley from 01:00 PM 16 August 2026?

From 01:00 PM 16 August 2026, San Tan Valley's 10-day forecast shows this trend: Today (Aug. 16) : Temp. 36°C, Hum. 24% and Sunny condition. Monday (Aug. 17) : Temp. 37°C, Hum. 26% and Sunny condition. Tuesday (Aug. 18) : Temp. 38°C, Hum. 24% and Sunny condition. Wednesday (Aug. 19) : Temp. 37°C, Hum. 29% and Dust haze condition. Thursday (Aug. 20) : Temp. 35°C, Hum. 34% and Sunny condition. Friday (Aug. 21) : Temp. 35°C, Hum. 31% and Sunny condition. Saturday (Aug. 22) : Temp. 35°C, Hum. 31% and Sunny condition. Sunday (Aug. 23) : Temp. 35°C, Hum. 31% and Sunny condition. Monday (Aug. 24) : Temp. 32°C, Hum. 37% and Rain Possible condition. Tuesday (Aug. 25) : Temp. 33°C, Hum. 35% and Rain Possible condition.

4. Will it rain in San Tan Valley today?

As of 01:00 PM 16 August 2026, there is a 1% chance of rainfall in San Tan Valley later today around 2026-08-16 13:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for San Tan Valley in August 2026?

August 2026 in San Tan Valley is forecast to have 16 sunny days, 8 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 25°C to highs of 48°C.

6. How does the weather in San Tan Valley affect air quality?

Weather directly impacts air quality in San Tan Valley. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.