Hourly Weather Forecast - San Tan Valley, AZ

12 AM
54°F
0%
2mph
E
Mostly Clear
Humidity
47%
Feels like
54°F
Dew Point
35°F
1 AM
53°F
0%
2mph
E
Clear
Humidity
50%
Feels like
53°F
Dew Point
35°F
2 AM
53°F
0%
2mph
E
Clear
Humidity
51%
Feels like
53°F
Dew Point
35°F
3 AM
53°F
0%
2mph
E
Clear
Humidity
52%
Feels like
53°F
Dew Point
35°F
4 AM
52°F
0%
2mph
ENE
Clear
Humidity
53%
Feels like
52°F
Dew Point
35°F
5 AM
51°F
0%
2mph
ENE
Clear
Humidity
54%
Feels like
51°F
Dew Point
35°F
6 AM
51°F
0%
2mph
E
Clear
Humidity
55%
Feels like
51°F
Dew Point
35°F
7 AM
53°F
0%
2mph
E
Clear
Humidity
55%
Feels like
53°F
Dew Point
37°F
7:22 AM
8 AM
57°F
0%
2mph
E
Sunny
Humidity
53%
Feels like
57°F
Dew Point
40°F
9 AM
62°F
0%
1mph
E
Sunny
Humidity
44%
Feels like
62°F
Dew Point
40°F
10 AM
67°F
0%
1mph
E
Sunny
Humidity
37%
Feels like
67°F
Dew Point
40°F
11 AM
70°F
0%
1mph
E
Sunny
Humidity
33%
Feels like
70°F
Dew Point
39°F
12 PM
73°F
0%
1mph
E
Sunny
Humidity
29%
Feels like
73°F
Dew Point
39°F
1 PM
75°F
0%
1mph
ENE
Sunny
Humidity
27%
Feels like
75°F
Dew Point
38°F
2 PM
76°F
0%
1mph
NE
Sunny
Humidity
25%
Feels like
76°F
Dew Point
37°F
3 PM
76°F
0%
1mph
N
Sunny
Humidity
24%
Feels like
76°F
Dew Point
37°F
4 PM
74°F
0%
1mph
NW
Sunny
Humidity
27%
Feels like
74°F
Dew Point
38°F
5 PM
70°F
0%
1mph
WNW
Sunny
Humidity
32%
Feels like
70°F
Dew Point
38°F
5:20 PM
6 PM
65°F
0%
1mph
NW
Clear
Humidity
39%
Feels like
65°F
Dew Point
39°F
7 PM
60°F
0%
1mph
NNE
Clear
Humidity
46%
Feels like
60°F
Dew Point
40°F
8 PM
57°F
0%
1mph
NE
Clear
Humidity
52%
Feels like
57°F
Dew Point
39°F
9 PM
55°F
0%
1mph
ENE
Clear
Humidity
56%
Feels like
55°F
Dew Point
39°F
10 PM
53°F
0%
1mph
ENE
Clear
Humidity
60%
Feels like
53°F
Dew Point
39°F
11 PM
51°F
0%
1mph
ENE
Clear
Humidity
62%
Feels like
51°F
Dew Point
38°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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