Rainbow Weather Forecast
- 59
- 84
Becoming Sunny
- 59
- 86
Mostly Sunny
- 60
- 86
Partly Sunny
- 63
- 86
Mostly Sunny
- 66
- 90
Mostly Sunny
- 68
- 93
Mostly Sunny
Today 4 Jul San Diego County Inland Valleys
Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Warmer. Highs 79 to 84 in the western Valleys to 86 to 91 near the Foothills. Light Winds becoming west 10 Mph in the afternoon.
Tonight 4 Jul San Diego County Inland Valleys
Clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 54 to 61. Areas of Winds west to 10 Mph in the evening becoming light.
Rainbow Temperature Statistics
July Temperature
Fallbrook Community Airpark (6.8 miles)
Lowest 1 July, 2025
59 °FAverage July
65.4 °FHighest 1 July, 2025
78.8 °F
Climate (2020–Present)
Fallbrook Community Airpark (6.8 miles)
Average Low 2020–2025
53.5 °FAverage 2020–2025
61.9 °FAverage High 2020–2025
74.3 °F