Arnold Weather Forecast
- 75
- 94
Increasing Clouds
- 69
- 93
Slight Chance Thunderstorms
- 69
- 92
Mostly Sunny
- 69
- 92
Mostly Sunny
- 68
- 92
Sunny
- 64
- 88
Mostly Sunny
- 63
- 86
Mostly Sunny
Today 16 Aug West Slope Northern Sierra Nevada
Sunny. Highs 75 to 90 higher Elevations. 89 to 99 lower Elevations. Prevailing east Winds up to 10 Mph shifting to the southwest in the afternoon.
Arnold Temperature Statistics
August Temperature
COLUMBIA (15.5 miles)
Lowest 12 August, 2022
57.2 °FAverage August
78.9 °FHighest 3 August, 2022
100.4 °F
Climate (2010–Present)
COLUMBIA (15.5 miles)
Average Low 2010–Present
47 °FAverage 2010–Present
60.8 °FAverage High 2010–Present
74.7 °F