Norwalk Weather Forecast
- 57
- 72
Gradual Clearing
- 58
- 75
Partly Sunny
- 57
- 75
Partly Sunny
- 57
- 76
Mostly Sunny
- 58
- 77
Mostly Sunny
- 59
- 79
Partly Sunny
Today 13 May Los Angeles County Inland Coast including Downtown Los Angeles
Mostly cloudy. Highs around 70.
Tonight 13 May Los Angeles County Inland Coast including Downtown Los Angeles
Patchy low Clouds and fog. Lows in the mid 50s.
Norwalk Temperature Statistics
May Temperature
Fullerton, Fullerton Municipal Airport (5.6 miles)
Lowest 6 May, 2026
55.7 °FAverage May
66.5 °FHighest 9 May, 2026
77.6 °F
Climate (2021–Present)
Fullerton, Fullerton Municipal Airport (5.6 miles)
Average Low 2021–2026
57 °FAverage 2021–2026
66.4 °FAverage High 2021–2026
76.8 °F