Fallbrook Weather Forecast
- 57
- 81
Increasing Clouds
- 59
- 81
Partly Sunny
- 62
- 86
Partly Sunny
- 63
- 87
Mostly Sunny
- 62
- 88
Partly Sunny
- 60
- 82
Patchy Fog
Today 6 Jul San Diego County Inland Valleys
Partly cloudy this morning. Becoming mostly sunny. Highs 79 to 83 in the western Valleys to 87 to 92 near the Foothills. Light Winds becoming west 10 Mph this afternoon.
Tonight 6 Jul San Diego County Inland Valleys
Mostly clear in the evening. Becoming partly cloudy. Lows 51 to 58 in wind Sheltered Areas to 55 to 59 in warmer Locations. Areas of Winds west to 10 Mph in the evening becoming light.
Fallbrook Temperature Statistics
July Temperature
Fallbrook Community Airpark (1.2 miles)
Lowest 1 July, 2025
59 °FAverage July
65.9 °FHighest 4 July, 2025
84.2 °F
Climate (2020–Present)
Fallbrook Community Airpark (1.2 miles)
Average Low 2020–2025
53.5 °FAverage 2020–2025
61.9 °FAverage High 2020–2025
74.3 °F