Otay Ranch Weather Forecast
- 65
- 85
Mostly Sunny
- 63
- 83
Partly Sunny
- 63
- 83
Mostly Sunny
- 64
- 83
Mostly Sunny
- 66
- 87
Mostly Sunny
- 67
- 90
Mostly Sunny
Today 27 Jul San Diego County Inland Valleys
Partly cloudy this morning. Becoming mostly sunny. Highs 86 to 91 in the western Valleys to 92 to 97 near the Foothills. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.
Tonight 27 Jul San Diego County Inland Valleys
Mostly clear in the evening. Becoming partly cloudy. Lows 63 to 67. Areas of Winds west to 10 Mph in the evening becoming light.
Otay Ranch Temperature Statistics
July Temperature
San Diego, Brown Field Municipal Airport (7.5 miles)
Lowest 1 July, 2026
59.6 °FAverage July
72.8 °FHighest 20 July, 2026
91.7 °F
Climate (2021–2026)
San Diego, Brown Field Municipal Airport (7.5 miles)
Average Low 2021–2026
54.3 °FAverage 2021–2026
63.9 °FAverage High 2021–2026
74.3 °F