Arnold, CA Weather
Arnold, CA climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is July with an average maximum temperature of 81.20 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 28.00 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 29 degrees Fahrenheit, and fairly limited during winter with an average difference of 17 degrees Fahrenheit.
The annual average precipitation at Arnold is 55.42 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is January with an average rainfall of 10.77 Inches.
Weather Data
Current Conditions
|
Fair, 48°F | Humidity: 25% | Dewpoint: 14°F |
| Wind Speed: CALM | Heat Index: 48°F | ||
| Barometer: 30.33 in. | Wind Chill: 48°F |
Weather Forecast
 | Hi: 49°F | Today: Sunny. Not as cool. Highs 43 to 53 higher elevations...52 to 62 lower elevations. Local northeast wind gusts 25 to 35 mph in the morning at The higher elevations. |
| Lo: 31°F | ||
| Hi: 53°F | Tuesday: Mostly sunny. Highs 47 to 57 higher elevations...56 to 66 lower elevations. |
| Lo: 32°F | ||
| Hi: 53°F | Wednesday: Sunny. Highs 47 to 57 higher elevations...56 to 66 lower elevations. |
| Lo: 36°F | ||
| Hi: 53°F | Thanksgiving day: Mostly sunny. Highs 47 to 57. |
| Lo: 34°F | ||
 | Hi: 47°F | Friday: Partly cloudy with a slight chance of rain and snow. Highs 41 to 51. |
| Lo: 31°F | ||
| Hi: 48°F | Saturday: Clear. Highs 42 to 52. Lows 25 to 35. |
| Lo: 31°F |
Moon, Sunrise and Sunset
 |
Moon Phase: First Quarter Moon | Civil Twilight: 6:21 AM PST |
Sunrise: 6:50 AM PST |
| Sunset: 4:44 PM PST |
Civil Twilight: 5:12 PM PST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 44.3 | 45.9 | 48.7 | 55.3 | 64.1 | 74.1 | 81.2 | 80.8 | 74.0 | 63.7 | 50.5 | 44.7 | 60.6 |
| Mean °F | 36.2 | 37.2 | 39.4 | 44.3 | 51.8 | 60.4 | 66.7 | 66.3 | 60.7 | 52.0 | 41.3 | 36.5 | 49.4 |
| Min °F | 28.0 | 28.5 | 30.1 | 33.3 | 39.5 | 46.6 | 52.1 | 51.7 | 47.3 | 40.2 | 32.1 | 28.2 | 38.1 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 10.77 | 9.94 | 9.02 | 4.14 | 2.18 | 0.74 | 0.28 | 0.22 | 1.07 | 3.14 | 6.47 | 7.45 | 55.42 |
