Wednesday, September 13, 2017 in Rancho Santa Margarita the weather forecast would be: during the night the air temperature drops to +18...+20°C, dew point: +17,04°C; ratio of temperature, wind speed and humidity: OK for most, but all perceive the humidity at upper edge; precipitation is not expected, light air wind blowing from the north-west at a speed of 0-4 km/h, clear sky in the morning the air temperature warms up to +19...+24°C, dew point: +16,43°C; ratio of temperature, wind speed and humidity: Comfortable; precipitation is not expected, light breeze wind blowing from the north-west at a speed of 4-11 km/h, clear sky