Mission Viejo Weather Forecast
- 61
- 78
Increasing Clouds
- 60
- 76
Increasing Clouds
- 61
- 78
Partly Sunny
- 61
- 81
Partly Sunny
- 63
- 83
Partly Sunny
- 62
- 83
Partly Sunny
- 62
- 83
Partly Sunny
Today 25 Jul Orange County Inland
Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 76 to 79. Areas of Winds southwest to 10 Mph. Becoming 10 to 15 Mph this afternoon.
Tonight 25 Jul Orange County Inland
Partly cloudy this evening. Becoming mostly cloudy. Lows 55 to 63. Areas of Winds southwest 10 Mph this evening becoming light.
Mission Viejo Temperature Statistics
July Temperature
John Wayne-Orange County Airport (12.4 miles)
Lowest 2 July, 2025
61.6 °FAverage July
70.9 °FHighest 8 July, 2025
80.7 °F
Climate (2020–Present)
John Wayne-Orange County Airport (12.4 miles)
Average Low 2020–2025
58.7 °FAverage 2020–2025
65.7 °FAverage High 2020–2025
73.6 °F