Arnold Weather Forecast
- 41
- 59
Sunny
- 38
- 57
Mostly Sunny
- 42
- 60
Mostly Cloudy
- 43
- 58
Chance Rain
- 40
- 53
Chance Rain
- 40
- 50
Chance Rain
Today 26 Oct Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft
Sunny. Highs 56 to 66. Southeast Winds up to 10 Mph shifting to the southwest in the afternoon. Gusts up to 20 Mph.
Tonight 26 Oct Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft
Clear. Lows 37 to 47. Light Winds.
Arnold Temperature Statistics
October Temperature
COLUMBIA (15.5 miles)
Lowest 14 October, 2026
41 °FAverage October
67.3 °FHighest 4 October, 2026
96.8 °F
Climate (2021–2026)
COLUMBIA (15.5 miles)
Average Low 2021–2026
47.1 °FAverage 2021–2026
59.8 °FAverage High 2021–2026
73.4 °F