Home   Weather   USA   Rancho Santa Margarita
Flag for USA

Weather in Rancho Santa Margarita, California, USA

Now
68 °F

Passing clouds.


Feels Like: 68 °F
Forecast: 76 / 62 °F
Wind: 5 mph from Southeast

Location: John Wayne Airport-Orange County Airport
Current Time: Sep 10, 2025 at 4:41:17 am
Latest Report: Sep 10, 2025 at 4:09 am
Visibility: 5 mi
Pressure: 29.85 "Hg
Humidity: 84%
Dew Point: 63 °F

Upcoming 5 hours

Now 5:00 am 6:00 am 7:00 am 8:00 am 9:00 am
68 °F 63 °F 63 °F 63 °F 64 °F 66 °F

See more hour-by-hour weather

Forecast for the next 48 hours

Scroll right to see more
  Wednesday Thursday
  Night Morning Afternoon Evening Night Morning Afternoon
Forecast
Temperature 64 °F 66 °F 75 °F 64 °F 63 °F 65 °F 76 °F
Cloudy. Broken clouds. Sunny. Partly cloudy. Mostly cloudy. Mostly cloudy. Sunny.
Feels Like 64 °F 66 °F 78 °F 64 °F 63 °F 65 °F 78 °F
Wind Speed 4 mph 5 mph 9 mph 4 mph 3 mph 4 mph 9 mph
Wind Direction SSE
SSE
SW
SW
S
SSW
WSW
Humidity 85% 77% 55% 81% 83% 76% 53%
Dew Point 59 °F 59 °F 58 °F 58 °F 57 °F 57 °F 57 °F
Visibility 7 mi 9 mi 9 mi 6 mi 7 mi 10 mi 9 mi
Probability of Precipitation 0% 3% 0% 0% 1% 2% 0%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
* Updated Wednesday, September 10, 2025 12:42:30 am Rancho Santa Margarita time - Weather by CustomWeather, © 2025

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Sunny. 76 / 67 °F
Humidity: 75%. Wind: 6 mph from Southwest

More weather last week

Currently at nearby stations

63 °F

Chino Airport: (23 mi)

Overcast.

68 °F

Fullerton Municipal Airport: (27 mi)

Overcast.

63 °F

Murrieta/Temecula French Valley: (28 mi)

Overcast.

More weather in USA

Forecast for the next 2 weeks

Scroll right to see more
Sun Mon Tue Wed Thu Fri Sat
7
8
9

View historic weather

25
26
27

Detailed forecast for 14 days