Winnetka Weather Forecast
- 65
- 98
Hot
- 68
- 99
Hot
- 68
- 106
Hot
- 70
- 103
Hot
- 70
- 102
Hot
- 70
- 102
Hot
Today 21 Jul Western San Fernando Valley
Partly cloudy in the morning then sunny. Highs 91 to 100.
Tonight 21 Jul Western San Fernando Valley
Mostly clear. Lows in the mid 60s.
Winnetka Temperature Statistics
July Temperature
Van Nuys, Van Nuys Airport (4.3 miles)
Lowest 2 July, 2026
58.6 °FAverage July
78.4 °FHighest 15 July, 2026
101.6 °F
Climate (2021–2026)
Van Nuys, Van Nuys Airport (4.3 miles)
Average Low 2021–2026
56.5 °FAverage 2021–2026
67.6 °FAverage High 2021–2026
79.5 °F