Hourly Weather Forecast - Tustin, CA

12 AM
54°F
0%
2mph
ENE
Foggy
Humidity
99%
Feels like
54°F
Dew Point
53°F
1 AM
53°F
0%
2mph
ENE
Foggy
Humidity
99%
Feels like
53°F
Dew Point
53°F
2 AM
52°F
0%
2mph
ENE
Foggy
Humidity
100%
Feels like
52°F
Dew Point
52°F
3 AM
51°F
0%
2mph
ENE
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
4 AM
51°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
5 AM
50°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
6 AM
52°F
0%
2mph
ENE
Hazy
Humidity
96%
Feels like
52°F
Dew Point
51°F
6:50 AM
7 AM
56°F
0%
2mph
ENE
Hazy
Humidity
92%
Feels like
56°F
Dew Point
54°F
8 AM
62°F
0%
2mph
NE
Sunny
Humidity
81%
Feels like
62°F
Dew Point
56°F
9 AM
67°F
0%
1mph
NE
Sunny
Humidity
71%
Feels like
67°F
Dew Point
58°F
10 AM
71°F
0%
0mph
NNE
Sunny
Humidity
61%
Feels like
71°F
Dew Point
56°F
11 AM
74°F
0%
1mph
NNW
Sunny
Humidity
54%
Feels like
74°F
Dew Point
56°F
12 PM
77°F
0%
1mph
W
Sunny
Humidity
50%
Feels like
77°F
Dew Point
57°F
1 PM
79°F
0%
2mph
W
Mostly Sunny
Humidity
49%
Feels like
79°F
Dew Point
58°F
2 PM
78°F
0%
2mph
W
Mostly Sunny
Humidity
50%
Feels like
78°F
Dew Point
58°F
3 PM
76°F
0%
2mph
W
Mostly Sunny
Humidity
55%
Feels like
76°F
Dew Point
59°F
4 PM
72°F
0%
2mph
W
Mostly Sunny
Humidity
63%
Feels like
72°F
Dew Point
58°F
4:45 PM
5 PM
67°F
0%
2mph
WSW
Mostly Clear
Humidity
73%
Feels like
67°F
Dew Point
58°F
6 PM
64°F
0%
1mph
WSW
Mostly Clear
Humidity
79%
Feels like
64°F
Dew Point
57°F
7 PM
62°F
0%
1mph
SW
Partly Cloudy
Humidity
82%
Feels like
62°F
Dew Point
56°F
8 PM
60°F
0%
1mph
S
Partly Cloudy
Humidity
84%
Feels like
60°F
Dew Point
55°F
9 PM
59°F
0%
1mph
SE
Partly Cloudy
Humidity
85%
Feels like
59°F
Dew Point
55°F
10 PM
58°F
0%
1mph
ESE
Mostly Clear
Humidity
87%
Feels like
58°F
Dew Point
54°F
11 PM
57°F
0%
1mph
ESE
Mostly Clear
Humidity
87%
Feels like
57°F
Dew Point
53°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday'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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