San Tan Valley Weather Conditions
Current Temperature Level
San Tan Valley Weather Conditions
Current Temperature Level
Feels Like 45°C
Chances of Rain0%
46°0%3 PM46°0%4 PM46°0%5 PM45°0%6 PM45°0%7 PM43°0%8 PM
41°0%9 PM
38°8%10 PM
36°3%11 PM35°0%12 AM34°0%1 AM35°2%2 AM
35°7%3 AM33°5%4 AM33°1%5 AM34°1%6 AM34°1%7 AM32°1%8 AM33°0%9 AM35°0%10 AM36°0%11 AM37°0%12 PM38°0%1 PM39°0%It is likely to be sunny; sun protection may help.
Last Updated: 2026-08-17 14:00 (Local Time)
287°WNW
Direction
9km/h
Wind Speed
Gust Speed
6.4m/s
Precipitation
Precipitation
0mm
Pressure
1009mb
UV Index
9Very High
Today
37
°C
20%Tuesday
36
°C24%Wednesday
36
°C28%Thursday
34
°C35%Friday
33
°C36%Saturday
37
°C26%Sunday
36
°C28%Monday
35
°C33%Tuesday
33
°C35%Wednesday
33
°C34%Sunny
Clear Sky with temperature at 37 °C and humidity will be at 20% with 21.6 km/h winds.46°C / 28°C
Humi.20 %
Prec.0 mm
Sunrise
05:50 AM13hrs 20min
Sunset
07:10 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
33 °C
23 %
0
13.3 kmph / NE
Clear
Feels 30 °C
Cover 0 %
Visibility 10 km
1 AM
Clear
32 °C
24 %
0
17.6 kmph / NNE
ClearFeels 28 °C
Cover 0 %
Visibility 10 km
2 AM
Clear
31 °C
25 %
0
2.2 kmph / NNW
ClearFeels 30 °C
Cover 0 %
Visibility 10 km
3 AM
Clear
30 °C
26 %
0
4.7 kmph / W
ClearFeels 29 °C
Cover 0 %
Visibility 10 km
4 AM
Clear
30 °C
24 %
0
4 kmph / WSW
ClearFeels 29 °C
Cover 0 %
Visibility 10 km
5 AM
Clear
29 °C
28 %
0
3.2 kmph / WSW
ClearFeels 28 °C
Cover 0 %
Visibility 10 km
6 AM
Sunny
28 °C
30 %
0
2.5 kmph / NNW
SunnyFeels 28 °C
Cover 0 %
Visibility 10 km
7 AM
Sunny
28 °C
35 %
0.5
4.7 kmph / ENE
SunnyFeels 28 °C
Cover 0 %
Visibility 10 km
8 AM
Sunny
30 °C
32 %
1.7
4.3 kmph / ENE
SunnyFeels 29 °C
Cover 0 %
Visibility 10 km
9 AM
Sunny
33 °C
24 %
3.9
4 kmph / E
SunnyFeels 33 °C
Cover 0 %
Visibility 10 km
10 AM
Sunny
37 °C
20 %
6.6
3.2 kmph / E
SunnyFeels 37 °C
Cover 0 %
Visibility 10 km
11 AM
Sunny
43 °C
16 %
9.1
2.5 kmph / SE
SunnyFeels 43 °C
Cover 0 %
Visibility 10 km
12 PM
Sunny
44 °C
15 %
10.6
1.8 kmph / SW
SunnyFeels 45 °C
Cover 0 %
Visibility 10 km
1 PM
Sunny
46 °C
14 %
10.5
5 kmph / W
SunnyFeels 45 °C
Cover 0 %
Visibility 10 km
2 PM
Sunny
46 °C
14 %
9
9 kmph / WNW
SunnyFeels 45 °C
Cover 0 %
Visibility 10 km
3 PM
Sunny
46 °C
13 %
6.4
13.7 kmph / WNW
SunnyFeels 44 °C
Cover 0 %
Visibility 10 km
4 PM
Sunny
46 °C
12 %
3.7
12.2 kmph / WNW
SunnyFeels 44 °C
Cover 0 %
Visibility 10 km
5 PM
Sunny
45 °C
12 %
1.5
10.4 kmph / NW
SunnyFeels 43 °C
Cover 0 %
Visibility 10 km
6 PM
Sunny
45 °C
12 %
0.4
10.8 kmph / NW
SunnyFeels 42 °C
Cover 0 %
Visibility 10 km
7 PM
Sunny
43 °C
12 %
0
11.2 kmph / NW
SunnyFeels 41 °C
Cover 0 %
Visibility 10 km
8 PM
Clear
41 °C
13 %
0
10.4 kmph / NW
ClearFeels 38 °C
Cover 0 %
Visibility 10 km
9 PM
Overcast
38 °C
20 %
0
15.5 kmph / SE
OvercastFeels 36 °C
Cover 93 %
Visibility 10 km
10 PM
Partly Cloudy
36 °C
21 %
0
18 kmph / SE
Partly CloudyFeels 33 °C
Cover 43 %
Visibility 10 km
11 PM
Clear
35 °C
22 %
0
21.6 kmph / SE
ClearFeels 30 °C
Cover 0 %
Visibility 10 km
48°30°
47°32°47°32°44°31°43°32°43°29°45°29°46°32°45°32°44°29°40°27°39°28°39°25°41°25°40°25°45°31°46°28°40°32°41°32°40°28°38°28°41°32°40°31°42°25°38°28°38°28°
39°28°39°28°39°28°39°28°
38°27°AugustWeather Overview
No. of days:
Sunny
17
Cloudy
0
Rainy
7
Snowy
0
The monthly weather averages in San Tan Valley consist of 17 sunny days, 0 cloudy days, 7 rainy days, and 0 snowy days.
San Tan Valley's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
North Shore, California
48 °C
Sunny
14%
10.7
6.8 kmph / SSE
2.
Mecca, California
48 °C
Sunny
14%
10.7
6.8 kmph / SSE
3.
Calexico, California
48 °C
Sunny
15%
9.6
9 kmph / SSW
4.
Indio, California
48 °C
Sunny
14%
10.7
6.8 kmph / SSE
5.
El Centro, California
48 °C
Sunny
16%
10.7
6.8 kmph / SW
6.
Guadalupe, Arizona
47 °C
Sunny
14%
8.9
6.1 kmph / WSW
7.
Tempe, Arizona
47 °C
Sunny
14%
8.9
6.1 kmph / WSW
8.
Phoenix, Arizona
47 °C
Sunny
14%
8.9
3.6 kmph / WNW
9.
Calipatria, California
47 °C
Sunny
15%
9.5
7.2 kmph / WNW
10.
Brawley, California
47 °C
Sunny
14%
9.5
7.2 kmph / WNW
Last Updated: 17 Aug 2026, 09:15 PM
City Weather RankingsFAQs About San Tan Valley Weather Conditions
1. What is the current temperature in San Tan Valley today - 17 August 2026?
1. What is the current temperature in San Tan Valley today - 17 August 2026?
The current temperature in San Tan Valley is 46°C, with a feels-like temperature of 45°C. Today's forecast shows a high of 46°C and a low of 28°C, giving a 18 degree swing through the day as of 02:00 PM 17 August 2026.
2. What are the current weather parameters in San Tan Valley today?
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 02:00 PM 17 August 2026: Condition : Sunny Temperature : 46°C Extreme Hot (Feels like 45°C) Humidity : 14% Wind Speed : 9 km/h from WNW (287 degrees), Gust 6.5 m/s UV Index : 9 (Very High Air Pressure : 1009 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (1% chance of rain)
3. What is the 10-day weather forecast for San Tan Valley from 02:00 PM 17 August 2026?
3. What is the 10-day weather forecast for San Tan Valley from 02:00 PM 17 August 2026?
From 02:00 PM 17 August 2026, San Tan Valley's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 37°C, Hum. 20% and Sunny condition. Tuesday (Aug. 18) : Temp. 36°C, Hum. 24% and Sunny condition. Wednesday (Aug. 19) : Temp. 36°C, Hum. 28% and Sunny condition. Thursday (Aug. 20) : Temp. 34°C, Hum. 35% and Sunny condition. Friday (Aug. 21) : Temp. 33°C, Hum. 36% and Overcast condition. Saturday (Aug. 22) : Temp. 37°C, Hum. 26% and Sunny condition. Sunday (Aug. 23) : Temp. 36°C, Hum. 28% and Sunny condition. Monday (Aug. 24) : Temp. 35°C, Hum. 33% and Sunny 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?
4. Will it rain in San Tan Valley today?
As of 02:00 PM 17 August 2026, there is a 8% chance of rainfall in San Tan Valley later today around 2026-08-17 21:00. 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?
5. What is the monthly weather forecast for San Tan Valley in August 2026?
August 2026 in San Tan Valley is forecast to have 17 sunny days, 7 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?
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.
