Lake Arrowhead Weather Forecast
- 60
- 85
Increasing Clouds
- 62
- 86
Partly Sunny
- 61
- 87
Rain Showers
- 45
- 73
Sunny
- 57
- 78
Mostly Sunny
- 50
- 79
Chance Rain Showers
Today 16 Oct Union
Sunny. Highs in the mid 80s. East Winds 5 to 10 Mph.
Tonight 16 Oct Union
Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. East Winds around 5 Mph.
Lake Arrowhead Temperature Statistics
October Temperature
Oxford, University-Oxford Airport (24.2 miles)
Lowest 11 October, 2025
50 °FAverage October
68.1 °FHighest 1 October, 2025
89.6 °F
Climate (2020–Present)
Oxford, University-Oxford Airport (24.2 miles)
Average Low 2020–2025
51.8 °FAverage 2020–2025
61.8 °FAverage High 2020–2025
73.1 °F