Hourly Weather Forecast - Tustin, CA

12 AM
57°F
0%
2mph
NE
Clear
Humidity
64%
Feels like
57°F
Dew Point
45°F
1 AM
56°F
0%
2mph
ENE
Clear
Humidity
63%
Feels like
56°F
Dew Point
44°F
2 AM
55°F
0%
2mph
NE
Clear
Humidity
63%
Feels like
55°F
Dew Point
43°F
3 AM
55°F
0%
2mph
NE
Clear
Humidity
64%
Feels like
55°F
Dew Point
42°F
4 AM
54°F
0%
2mph
NE
Clear
Humidity
65%
Feels like
54°F
Dew Point
42°F
5 AM
53°F
0%
2mph
NE
Clear
Humidity
64%
Feels like
53°F
Dew Point
41°F
6 AM
54°F
0%
2mph
NE
Clear
Humidity
61%
Feels like
54°F
Dew Point
41°F
6:48 AM
7 AM
57°F
0%
2mph
NE
Sunny
Humidity
55%
Feels like
57°F
Dew Point
41°F
8 AM
62°F
0%
2mph
NE
Sunny
Humidity
48%
Feels like
62°F
Dew Point
43°F
9 AM
68°F
0%
1mph
N
Sunny
Humidity
41%
Feels like
68°F
Dew Point
44°F
10 AM
73°F
0%
1mph
NNW
Sunny
Humidity
35%
Feels like
73°F
Dew Point
43°F
11 AM
76°F
0%
1mph
WNW
Sunny
Humidity
32%
Feels like
76°F
Dew Point
44°F
12 PM
78°F
0%
1mph
W
Sunny
Humidity
30%
Feels like
78°F
Dew Point
44°F
1 PM
79°F
0%
2mph
W
Sunny
Humidity
31%
Feels like
79°F
Dew Point
46°F
2 PM
79°F
0%
2mph
W
Sunny
Humidity
32%
Feels like
79°F
Dew Point
47°F
3 PM
76°F
0%
2mph
W
Sunny
Humidity
38%
Feels like
76°F
Dew Point
49°F
4 PM
72°F
0%
2mph
W
Sunny
Humidity
47%
Feels like
72°F
Dew Point
51°F
4:44 PM
5 PM
68°F
0%
2mph
WNW
Clear
Humidity
55%
Feels like
68°F
Dew Point
51°F
6 PM
65°F
0%
1mph
NW
Clear
Humidity
60%
Feels like
65°F
Dew Point
51°F
7 PM
63°F
0%
1mph
NNW
Clear
Humidity
60%
Feels like
63°F
Dew Point
49°F
8 PM
62°F
0%
1mph
N
Mostly Clear
Humidity
58%
Feels like
62°F
Dew Point
47°F
9 PM
61°F
0%
2mph
NE
Mostly Clear
Humidity
55%
Feels like
61°F
Dew Point
44°F
10 PM
60°F
0%
2mph
ENE
Partly Cloudy
Humidity
52%
Feels like
60°F
Dew Point
42°F
11 PM
59°F
0%
2mph
ENE
Mostly Clear
Humidity
51%
Feels like
59°F
Dew Point
41°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide