Arnold Weather Forecast
- 63
- 84
Partly Sunny
- 64
- 84
Partly Sunny
- 64
- 85
Partly Sunny
- 64
- 85
Partly Sunny
- 63
- 84
Mostly Sunny
Today 16 Aug Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft
Sunny. Highs 79 to 89. East Winds up to 10 Mph shifting to the southwest around 10 Mph in the afternoon.
Tonight 16 Aug Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft
Mostly clear. Lows 60 to 70. Light Winds.
Arnold Temperature Statistics
August Temperature
COLUMBIA (15.5 miles)
Lowest 14 August, 2026
57.2 °FAverage August
79.3 °FHighest 1 August, 2026
100.4 °F
Climate (2021–2026)
COLUMBIA (15.5 miles)
Average Low 2021–2026
47 °FAverage 2021–2026
59.7 °FAverage High 2021–2026
73.4 °F