Currently: 51 °F. Clear. (Weather station: John Wayne Airport-Orange County Airport, USA). See more current weatherAnnual Weather Averages Near Mission Viejo
Averages are for John Wayne Airport-Orange County Airport, which is 12 miles from Mission Viejo.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Mission Viejo
High Temp: 82 °F
Low Temp: 48 °F
Mean Temp: 65 °F
Precipitation: 0.95"
Humidity: 65%
Dew Point: 52 °F
Wind: 8 mph
Pressure: 29.98 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Mission Viejo
High Temp: 68 °F
Low Temp: 48 °F
Mean Temp: 58 °F
Precipitation: 2.59"
Humidity: 63%
Dew Point: 44 °F
Wind: 6 mph
Pressure: 30.08 "Hg
Visibility: 10 mi
February Climate & Weather Averages in Mission Viejo
High Temp: 67 °F
Low Temp: 49 °F
Mean Temp: 58 °F
Precipitation: 2.69"
Humidity: 64%
Dew Point: 45 °F
Wind: 7 mph
Pressure: 30.05 "Hg
Visibility: 10 mi
March Climate & Weather Averages in Mission Viejo
High Temp: 69 °F
Low Temp: 52 °F
Mean Temp: 60 °F
Precipitation: 1.46"
Humidity: 66%
Dew Point: 48 °F
Wind: 8 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
April Climate & Weather Averages in Mission Viejo
High Temp: 71 °F
Low Temp: 55 °F
Mean Temp: 63 °F
Precipitation: 0.55"
Humidity: 64%
Dew Point: 50 °F
Wind: 10 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Mission Viejo
High Temp: 72 °F
Low Temp: 59 °F
Mean Temp: 65 °F
Precipitation: 0.27"
Humidity: 67%
Dew Point: 54 °F
Wind: 10 mph
Pressure: 29.94 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Mission Viejo
High Temp: 75 °F
Low Temp: 62 °F
Mean Temp: 69 °F
Precipitation: 0.09"
Humidity: 68%
Dew Point: 57 °F
Wind: 11 mph
Pressure: 29.90 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Mission Viejo
High Temp: 80 °F
Low Temp: 65 °F
Mean Temp: 72 °F
Precipitation: 0.08"
Humidity: 68%
Dew Point: 61 °F
Wind: 11 mph
Pressure: 29.92 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Mission Viejo
High Temp: 82 °F
Low Temp: 66 °F
Mean Temp: 74 °F
Precipitation: 0.01"
Humidity: 67%
Dew Point: 62 °F
Wind: 10 mph
Pressure: 29.90 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Mission Viejo
High Temp: 81 °F
Low Temp: 65 °F
Mean Temp: 73 °F
Precipitation: 0.15"
Humidity: 66%
Dew Point: 60 °F
Wind: 8 mph
Pressure: 29.88 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Mission Viejo
High Temp: 77 °F
Low Temp: 60 °F
Mean Temp: 69 °F
Precipitation: 0.59"
Humidity: 64%
Dew Point: 55 °F
Wind: 7 mph
Pressure: 29.94 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Mission Viejo
High Temp: 73 °F
Low Temp: 53 °F
Mean Temp: 63 °F
Precipitation: 0.82"
Humidity: 61%
Dew Point: 48 °F
Wind: 5 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Mission Viejo
High Temp: 67 °F
Low Temp: 48 °F
Mean Temp: 57 °F
Precipitation: 2.15"
Humidity: 62%
Dew Point: 43 °F
Wind: 5 mph
Pressure: 30.08 "Hg
Visibility: 10 mi