Downey Weather Forecast
- 69
- 93
Increasing Clouds
- 69
- 91
Partly Sunny
- 70
- 93
Patchy Fog
- 69
- 91
Partly Sunny
- 66
- 85
Partly Sunny
- 66
- 83
Mostly Sunny
Today 23 Sep Los Angeles County Inland Coast including Downtown Los Angeles
Sunny except for patchy low Clouds and fog in the morning. Highs in the 80s to lower 90s.
Tonight 23 Sep Los Angeles County Inland Coast including Downtown Los Angeles
Mostly clear early then low Clouds and fog. Lows in the upper 60s.
Downey Temperature Statistics
September Temperature
Long Beach, Long Beach Airport (8.7 miles)
Lowest 2 September, 2026
64.7 °FAverage September
76.5 °FHighest 9 September, 2026
107.7 °F
Climate (2021–2026)
Long Beach, Long Beach Airport (8.7 miles)
Average Low 2021–2026
57.8 °FAverage 2021–2026
65.4 °FAverage High 2021–2026
75 °F