Lake Balboa Weather Forecast
- 67
- 90
Increasing Clouds
- 67
- 81
Rain Showers Likely
- 69
- 92
Mostly Sunny
- 72
- 94
Slight Chance Rain Showers
- 72
- 99
Hot
- 70
- 99
Hot
- 67
- 95
Mostly Sunny
Today 5 Sep Western San Fernando Valley
Sunny. Highs in the mid 80s to lower 90s.
Tonight 5 Sep Western San Fernando Valley
Mostly clear in the evening then mostly cloudy. A slight chance of. Lows in the mid 60s.
Lake Balboa Temperature Statistics
September Temperature
Van Nuys, Van Nuys Airport (0.6 miles)
Lowest 2 September, 2026
60.7 °FAverage September
73.1 °FHighest 1 September, 2026
87.7 °F
Climate (2021–2026)
Van Nuys, Van Nuys Airport (0.6 miles)
Average Low 2021–2026
56.6 °FAverage 2021–2026
67.7 °FAverage High 2021–2026
79.6 °F