Arnold Weather Forecast
- 60
- 85
Sunny
- 60
- 84
Sunny
- 61
- 84
Sunny
- 65
- 87
Sunny
- 66
- 89
Sunny
- 67
- 91
Sunny
- 68
- 93
Sunny
Today 26 Jul Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft
Sunny. Highs 81 to 91. Light Winds becoming southwest around 10 Mph in the afternoon.
Tonight 26 Jul Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft
Clear. Lows 57 to 67. West Winds up to 10 Mph in the evening becoming light.
Arnold Temperature Statistics
July Temperature
COLUMBIA (15.5 miles)
Lowest 1 July, 2026
53.6 °FAverage July
77 °FHighest 14 July, 2026
98.6 °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