Arnold Weather Forecast
- 43
- 70
Becoming Sunny
- 44
- 71
Sunny
- 40
- 70
Sunny
- 41
- 71
Sunny
- 40
- 71
Mostly Sunny
- 40
- 66
Partly Sunny
Today 18 Apr Northwestern Mendocino Interior
Sunny. Patchy valley fog in the morning. Highs 65 to 78.
Tonight 18 Apr Northwestern Mendocino Interior
Clear. Lows 41 to 51.