Arnold Weather Forecast
- 46
- 69
Partly Sunny
- 42
- 66
Partly Sunny
- 44
- 59
Chance Rain
- 39
- 58
Slight Chance Rain Showers
- 41
- 60
Partly Sunny
- 41
- 63
Mostly Sunny
Today 23 Apr Northwestern Mendocino Interior
Mostly cloudy in the morning then becoming partly cloudy. Patchy valley fog in the morning. Highs 64 to 79.
Tonight 23 Apr Northwestern Mendocino Interior
Partly cloudy in the evening then becoming mostly cloudy. Lows 41 to 51.
Arnold Temperature Statistics
April Temperature
Ukiah Municipal Airport (28.6 miles)
Lowest 6 April, 2024
34.6 °FAverage April
57.5 °FHighest 10 April, 2024
85.6 °F
Climate (2019–Present)
Ukiah Municipal Airport (28.6 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
46.7 °FAverage 2019–2024
60 °FAverage High 2019–2024
75.5 °F