Hourly Weather Forecast - Rancho Santa Margarita, CA

6 AM
50°F
0%
2mph
NNE
Mostly Cloudy
Humidity
93%
Feels like
50°F
Dew Point
48°F
6:46 AM
7 AM
53°F
0%
2mph
NNE
Mostly Cloudy
Humidity
87%
Feels like
53°F
Dew Point
49°F
8 AM
58°F
0%
1mph
NNW
Mostly Cloudy
Humidity
78%
Feels like
58°F
Dew Point
51°F
9 AM
62°F
0%
1mph
W
Partly Cloudy
Humidity
71%
Feels like
62°F
Dew Point
53°F
10 AM
65°F
0%
2mph
WSW
Partly Cloudy
Humidity
68%
Feels like
65°F
Dew Point
54°F
11 AM
67°F
0%
3mph
W
Partly Cloudy
Humidity
66%
Feels like
67°F
Dew Point
55°F
12 PM
69°F
0%
4mph
W
Partly Cloudy
Humidity
63%
Feels like
69°F
Dew Point
56°F
1 PM
71°F
0%
4mph
W
Partly Cloudy
Humidity
63%
Feels like
71°F
Dew Point
57°F
2 PM
70°F
0%
4mph
W
Partly Cloudy
Humidity
67%
Feels like
70°F
Dew Point
58°F
3 PM
68°F
0%
4mph
WNW
Mostly Sunny
Humidity
75%
Feels like
68°F
Dew Point
60°F
4 PM
65°F
0%
3mph
WNW
Mostly Sunny
Humidity
85%
Feels like
65°F
Dew Point
60°F
4:43 PM
5 PM
62°F
0%
2mph
NW
Partly Cloudy
Humidity
94%
Feels like
62°F
Dew Point
60°F
6 PM
58°F
0%
2mph
NW
Partly Cloudy
Humidity
96%
Feels like
58°F
Dew Point
58°F
7 PM
57°F
0%
2mph
NNW
Hazy
Humidity
95%
Feels like
57°F
Dew Point
56°F
8 PM
56°F
0%
2mph
NNW
Hazy
Humidity
92%
Feels like
56°F
Dew Point
54°F
9 PM
56°F
0%
2mph
NNW
Mostly Clear
Humidity
89%
Feels like
56°F
Dew Point
53°F
10 PM
55°F
0%
3mph
NNW
Mostly Clear
Humidity
87%
Feels like
55°F
Dew Point
51°F
11 PM
55°F
0%
2mph
N
Mostly Clear
Humidity
87%
Feels like
55°F
Dew Point
51°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

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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