Rainbow Weather Forecast
- 47
- 72
Mostly Sunny
- 48
- 68
Partly Sunny
- 46
- 66
Mostly Sunny
- 46
- 69
Mostly Sunny
- 47
- 69
Mostly Sunny
- 48
- 68
Mostly Sunny
- 50
- 70
Mostly Sunny
Today 1 Dec San Diego County Inland Valleys
Mostly sunny. Highs 69 to 72 in the western Valleys to 64 to 69 near the Foothills. Areas of Winds east 10 to 15 Mph with Gusts to 30 Mph becoming west with Gusts to 25 Mph this afternoon.
Tonight 1 Dec San Diego County Inland Valleys
Mostly clear. Lows 39 to 46 in wind Sheltered Areas to 43 to 49 in warmer Locations. Areas of Winds east 10 to 20 Mph with Gusts to 35 Mph. Becoming to 10 Mph overnight.
Rainbow Temperature Statistics
December Temperature
Fallbrook Community Airpark (6.8 miles)
Lowest
–Average December
–Highest
–
Climate (2020–Present)
Fallbrook Community Airpark (6.8 miles)
Average Low 2020–2025
53.4 °FAverage 2020–2025
61.7 °FAverage High 2020–2025
74.1 °F