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WeatherLive › Arizona › San Tan Valley

San Tan Valley, AZ Weather (85140)

ZIP codes: 85140 · 85143 · 85144
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSan Tan Valley · 12:43 AM MST
91° | 72°
76°F
Feels like 75°
Sunny
WindE 5 mph · Gusts 5 mph
Precip57% · 0.07 in
Humidity50% · Dew point 56°
UV index6 High
Air Quality17 Good
Pressure29.85 inHg
Visibility6 mi
Sunrise / Sunset6:34 AM · 5:47 PM · 11h 13m

Weather map — San Tan Valley

Full radar →
Now
77°
4%
6 mph
01:00
76°
2%
5 mph
02:00
74°
2%
6 mph
03:00
74°
2%
7 mph
04:00
73°
3%
7 mph
05:00
73°
3%
8 mph
06:00
72°
3%
8 mph
07:00
72°
3%
8 mph
08:00
75°
2%
9 mph
09:00
80°
1%
10 mph
10:00
83°
1%
8 mph
11:00
85°
2%
6 mph
12:00
87°
7%
6 mph
13:00
88°
1%
7 mph
14:00
90°
9%
5 mph
15:00
91°
3%
7 mph
16:00
90°
9%
4 mph
17:00
89°
9%
3 mph
18:00
84°
18%
2 mph
19:00
81°
0.03 in
4 mph
20:00
80°
13%
1 mph
21:00
81°
12%
3 mph
22:00
79°
0.03 in
5 mph
23:00
78°
14%
6 mph

Today · Tue 10/20

High 91°
57% / 0.07 in

Sunny. Winds E at 10 mph.

Overnight · Tue 10/20

Low 72°
2% / –

Sunny. Winds E at 5 mph.

Tomorrow · Wed 10/21

89° | 71°
74% / 0.29 in

Showers. Winds SE at 14 mph.

7-day trend

San Tan Valley · temperature + precipitation

10-day forecast

Updated 12:43 AM

Details & indices

Wind
5 mph E
Gusts 5 mph
Humidity
50%
Dew point 56°
Pressure
29.85 inHg
Falling
UV index
6 — High
High today
Air Quality
Good
AQI 17 · US EPA
Allergy
Low
Ragweed
Visibility
6 mi
Clear view
Allergy — San Tan Valley

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
Moderate

Sun & moon

Sunrise6:34 AM
Sunset5:47 PM
Length of day11h 13m
Moonrise2:47 PM
Moonset12:55 AM
Moon phase🌓 First Quarter · 66%
Next full moonOct 25 Hunter's Moon
Latitude33.1911°N
Longitude-111.5280°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in Arizona
Phoenix
Partly cloudy
82°
Tucson
Sunny
76°
Mesa
Mostly cloudy
78°
Chandler
Mostly cloudy
78°
Gilbert
Mostly cloudy
78°
Glendale
Partly cloudy
82°
NBM + global weather models
Updated: 12:43 AM
San Tan Valley, AZ · Elev 1,516 ft · 33.19°N, 111.53°W · Arizona · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 12:43 AM