San Tan Valley Weather Conditions

Current Temperature Level

clear
31°C
45°C11°C
Hot

Clear

Feels Like 26°C

Chances of Rain0%

Moderate

77AQI

Humidity

21%

Nowclear31°0%2 AMclear30°0%3 AMclear29°0%4 AMclear28°0%5 AMclear27°0%6 AMsunny27°1%7 AMsunny26°1%8 AMsunny28°1%9 AMsunny35°0%10 AMsunny37°0%11 AMsunny42°0%12 PMsunny44°0%1 PMsunny45°0%2 PMpatchy rain possible12°15%3 PMpatchy rain possible12°9%4 PMpatchy rain possible13°13%5 PMpatchy rain possible12°12%6 PMpatchy rain possible12°14%7 PMpatchy rain possible12°20%8 PMpatchy rain possible12°17%9 PMpatchy rain possible11°18%10 PMpatchy rain possible11°25%11 PMpatchy rain possible11°21%12 AMclear11°5%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-17 01:30 (Local Time)

San Tan Valley Weather Parameters

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San Tan Valley 10-Days Weather Forecast

See Monthly
Today17 Aug.


Sunny

Sunny

Clear Sky with temperature at 24 °C and humidity will be at 41% with 47.5 km/h winds.


temperature icon

45°C  /  11°C

temperature iconHumi.41 %
temperature iconPrec.0.71 mm


Sunrise icon

Sunrise

05:50 AM

13hrs 20min

Sunset icon

Sunset

07:10 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

31 °C

22 %

0

13.3 kmph /  NE

Feels Like IconFeels 28 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 AM

ClearClear

31 °C

21 %

0

17.6 kmph /  NNE

Feels Like IconFeels 26 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 AM

ClearClear

30 °C

22 %

0

20.2 kmph /  N

Feels Like IconFeels 25 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 AM

ClearClear

29 °C

25 %

0

22.7 kmph /  NNW

Feels Like IconFeels 23 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 AM

ClearClear

28 °C

26 %

0

24.1 kmph /  NW

Feels Like IconFeels 23 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 AM

ClearClear

27 °C

29 %

0

29.2 kmph /  NW

Feels Like IconFeels 21 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 AM

SunnySunny

27 °C

32 %

0

37.4 kmph /  W

Feels Like IconFeels 19 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

26 °C

35 %

0.5

46.8 kmph /  W

Feels Like IconFeels 17 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

28 °C

36 %

1.7

47.5 kmph /  WSW

Feels Like IconFeels 19 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

35 °C

27 %

3.9

45 kmph /  WSW

Feels Like IconFeels 27 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

37 °C

26 %

6.6

41.8 kmph /  WSW

Feels Like IconFeels 31 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

42 °C

23 %

9.1

37.8 kmph /  WSW

Feels Like IconFeels 37 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

44 °C

21 %

10.6

39.2 kmph /  WSW

Feels Like IconFeels 38 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

45 °C

19 %

10.6

37.8 kmph /  WSW

Feels Like IconFeels 40 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

12 °C

64 %

9

34.2 kmph /  WSW

Feels Like IconFeels 6 °C

Temperature IconCover 85 %

Visibility IconVisibility 10 km

3 PM

Patchy rain nearbyPatchy rain nearby

12 °C

60 %

6.4

35.6 kmph /  WSW

Feels Like IconFeels 6 °C

Temperature IconCover 60 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

13 °C

57 %

3.7

32 kmph /  WSW

Feels Like IconFeels 6 °C

Temperature IconCover 85 %

Visibility IconVisibility 10 km

5 PM

Patchy rain nearbyPatchy rain nearby

12 °C

59 %

1.5

33.8 kmph /  WSW

Feels Like IconFeels 6 °C

Temperature IconCover 79 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

12 °C

60 %

0.4

29.9 kmph /  WSW

Feels Like IconFeels 7 °C

Temperature IconCover 78 %

Visibility IconVisibility 10 km

7 PM

Patchy rain nearbyPatchy rain nearby

12 °C

61 %

0

28.4 kmph /  WSW

Feels Like IconFeels 7 °C

Temperature IconCover 87 %

Visibility IconVisibility 10 km

8 PM

Patchy rain nearbyPatchy rain nearby

12 °C

63 %

0

26.6 kmph /  WSW

Feels Like IconFeels 7 °C

Temperature IconCover 79 %

Visibility IconVisibility 10 km

9 PM

Patchy rain nearbyPatchy rain nearby

11 °C

66 %

0

26.6 kmph /  WSW

Feels Like IconFeels 7 °C

Temperature IconCover 66 %

Visibility IconVisibility 10 km

10 PM

Patchy rain nearbyPatchy rain nearby

11 °C

66 %

0

26.3 kmph /  WSW

Feels Like IconFeels 7 °C

Temperature IconCover 70 %

Visibility IconVisibility 10 km

11 PM

Patchy rain nearbyPatchy rain nearby

11 °C

64 %

0

26.6 kmph /  WSW

Feels Like IconFeels 7 °C

Temperature IconCover 84 %

Visibility IconVisibility 10 km

Temp31 °C


ConditionClear


Humidity21 %

Feels26 °C


Cover0 %


Visibility10 km

Wind Speed & Dir.17.6 kmph /  NNE


UV0

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°
16
Sunny45°31°
17Today
Sunny45°11°
18
Patchy rain nearby12°11°
19
Sunny12°10°
20
Sunny12°11°
21
Overcast14°12°
22
Rain Shower15°13°
23
Patchy rain nearby13°11°
24
Patchy rain nearby13°11°
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

13

Cloudy

Cloudy

0

Rainy

Rainy

10

Snowy

Snowy

0


The monthly weather averages in San Tan Valley consist of 13 sunny days, 0 cloudy days, 10 rainy days, and 0 snowy days.

San Tan Valley's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
31 °C
clearClear
21%
0

17.6 kmph /  NNE

United States's Hottest Cities - August 2026

Hottest
Coldest

Last Updated: 17 Aug 2026, 08:46 AM

City Weather Rankings

FAQs About San Tan Valley Weather Conditions


1. What is the current temperature in San Tan Valley today - 17 August 2026?

The current temperature in San Tan Valley is 31°C, with a feels-like temperature of 26°C. Today's forecast shows a high of 45°C and a low of 11°C, giving a 34 degree swing through the day as of 01:30 AM 17 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 01:30 AM 17 August 2026: Condition : Clear Temperature : 31°C Hot (Feels like 26°C) Humidity : 21% Wind Speed : 17.6 km/h from NNE (21 degrees), Gust 5.5 m/s UV Index : 0 (Low Air Pressure : 1010 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (36% chance of rain)

3. What is the 10-day weather forecast for San Tan Valley from 01:30 AM 17 August 2026?

From 01:30 AM 17 August 2026, San Tan Valley's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 24°C, Hum. 41% and Sunny condition. Tuesday (Aug. 18) : Temp. 12°C, Hum. 56% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 11°C, Hum. 59% and Sunny condition. Thursday (Aug. 20) : Temp. 11°C, Hum. 58% and Sunny condition. Friday (Aug. 21) : Temp. 13°C, Hum. 67% and Overcast condition. Saturday (Aug. 22) : Temp. 14°C, Hum. 87% and Rain Shower condition. Sunday (Aug. 23) : Temp. 12°C, Hum. 65% and Patchy rain nearby condition. Monday (Aug. 24) : Temp. 12°C, Hum. 59% and Patchy rain nearby condition. Tuesday (Aug. 25) : Temp. 33°C, Hum. 35% and Rain Possible condition. Wednesday (Aug. 26) : Temp. 33°C, Hum. 34% and Rain Possible condition.

4. Will it rain in San Tan Valley today?

As of 01:30 AM 17 August 2026, there is a 1% chance of rainfall in San Tan Valley later today around 2026-08-17 06:00. 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 13 sunny days, 10 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°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.