Arnold Cypress Park Weather Forecast
- 73
- 97
Hot
- 68
- 93
Mostly Sunny
- 66
- 88
Mostly Sunny
- 63
- 82
Mostly Sunny
- 60
- 74
Rain Showers Likely
- 59
- 70
Chance Rain Showers
- 58
- 69
Slight Chance Rain Showers
Today 16 Oct Orange County Inland
Partly cloudy in the morning. Becoming mostly sunny. Highs 68 to 72.
Tonight 16 Oct Orange County Inland
Mostly clear this evening. Becoming partly cloudy. Lows 70 to 74. Areas of Winds east 15 to 25 Mph with Gusts to 40 Mph.
Arnold Cypress Park Temperature Statistics
October Temperature
Los Alamitos Army Airfield (2.5 miles)
Lowest 14 October, 2026
52.9 °FAverage October
73.7 °FHighest 4 October, 2026
100.4 °F
Climate (2021–2026)
Los Alamitos Army Airfield (2.5 miles)
Average Low 2021–2026
55.1 °FAverage 2021–2026
63.3 °FAverage High 2021–2026
73.3 °F