Lake Arrowhead Weather Forecast
- 47
- 77
Mostly Sunny
- 47
- 75
Partly Sunny
- 47
- 74
Partly Sunny
- 49
- 74
Mostly Cloudy
- 47
- 76
Mostly Sunny
- 48
- 77
Mostly Sunny
Today 24 Oct Union
Mostly sunny. Highs in the upper 70s. Southeast Winds 5 to 10 Mph.
Tonight 24 Oct Union
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. East Winds around 5 Mph.
Lake Arrowhead Temperature Statistics
October Temperature
Oxford, University-Oxford Airport (24.2 miles)
Lowest 18 October, 2026
35.6 °FAverage October
68.2 °FHighest 1 October, 2026
93.2 °F
Climate (2021–2026)
Oxford, University-Oxford Airport (24.2 miles)
Average Low 2021–2026
52.7 °FAverage 2021–2026
62.8 °FAverage High 2021–2026
74.2 °F