Signal Hill Weather Forecast
- 58
- 70
Rain Showers Likely
- 58
- 72
Mostly Sunny
- 59
- 76
Mostly Sunny
- 60
- 80
Partly Sunny
- 60
- 81
Mostly Sunny
- 60
- 80
Partly Sunny
Today 22 Oct Los Angeles County Inland Coast including Downtown Los Angeles
Showers with a slight chance of Thunderstorms. Highs around 70.
Tonight 22 Oct Los Angeles County Inland Coast including Downtown Los Angeles
Mostly cloudy with a 50 percent chance of Showers. Lows in the mid to upper 50s.
Signal Hill Temperature Statistics
October Temperature
Long Beach, Long Beach Airport (1.2 miles)
Lowest 13 October, 2026
55.7 °FAverage October
78.3 °FHighest 5 October, 2026
104.6 °F
Climate (2021–2026)
Long Beach, Long Beach Airport (1.2 miles)
Average Low 2021–2026
58 °FAverage 2021–2026
65.5 °FAverage High 2021–2026
75.1 °F