Hourly Weather Forecast - San Tan Valley, AZ

2 AM
49°F
0%
2mph
ESE
Partly Cloudy
Humidity
67%
Feels like
49°F
Dew Point
38°F
3 AM
48°F
0%
1mph
E
Partly Cloudy
Humidity
65%
Feels like
48°F
Dew Point
37°F
4 AM
47°F
0%
1mph
E
Partly Cloudy
Humidity
65%
Feels like
47°F
Dew Point
36°F
5 AM
46°F
0%
2mph
E
Mostly Clear
Humidity
64%
Feels like
46°F
Dew Point
34°F
6 AM
45°F
0%
2mph
E
Mostly Clear
Humidity
64%
Feels like
45°F
Dew Point
33°F
7 AM
47°F
0%
2mph
E
Mostly Clear
Humidity
59%
Feels like
47°F
Dew Point
34°F
7:21 AM
8 AM
53°F
0%
2mph
E
Mostly Sunny
Humidity
54%
Feels like
53°F
Dew Point
37°F
9 AM
61°F
0%
2mph
E
Mostly Sunny
Humidity
43%
Feels like
61°F
Dew Point
38°F
10 AM
67°F
0%
2mph
E
Partly Cloudy
Humidity
35%
Feels like
67°F
Dew Point
38°F
11 AM
71°F
0%
2mph
E
Partly Cloudy
Humidity
30%
Feels like
71°F
Dew Point
38°F
12 PM
75°F
0%
2mph
E
Partly Cloudy
Humidity
25%
Feels like
75°F
Dew Point
37°F
1 PM
77°F
0%
2mph
ESE
Partly Cloudy
Humidity
21%
Feels like
77°F
Dew Point
35°F
2 PM
79°F
0%
2mph
E
Partly Cloudy
Humidity
19%
Feels like
79°F
Dew Point
33°F
3 PM
79°F
0%
2mph
E
Mostly Sunny
Humidity
20%
Feels like
79°F
Dew Point
35°F
4 PM
76°F
0%
2mph
E
Mostly Sunny
Humidity
24%
Feels like
76°F
Dew Point
37°F
5 PM
72°F
0%
2mph
E
Mostly Sunny
Humidity
29%
Feels like
72°F
Dew Point
38°F
5:20 PM
6 PM
67°F
0%
2mph
ENE
Mostly Clear
Humidity
34%
Feels like
67°F
Dew Point
38°F
7 PM
63°F
0%
2mph
ENE
Mostly Clear
Humidity
36%
Feels like
63°F
Dew Point
36°F
8 PM
60°F
0%
2mph
ENE
Mostly Clear
Humidity
38%
Feels like
60°F
Dew Point
34°F
9 PM
58°F
0%
2mph
E
Partly Cloudy
Humidity
40%
Feels like
58°F
Dew Point
34°F
10 PM
56°F
0%
2mph
E
Partly Cloudy
Humidity
43%
Feels like
56°F
Dew Point
34°F
11 PM
55°F
0%
2mph
E
Partly Cloudy
Humidity
44%
Feels like
55°F
Dew Point
34°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 Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend 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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