Barstow, CA Weather
Barstow, CA climate is hot during summer when temperatures tend to be in the 80's and cool during winter when temperatures tend to be in the 50's.
The warmest month of the year is July with an average maximum temperature of 99.99 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 33.20 degrees Fahrenheit.
Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 34 degrees Fahrenheit, and moderate during winter with an average difference of 28 degrees Fahrenheit.
The annual average precipitation at Barstow is 4.33 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is January with an average rainfall of 0.92 Inches.
Weather Data
Current Conditions
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Fair, 43°F | Humidity: 47% | Dewpoint: 24°F |
| Wind Speed: CALM | Heat Index: 43°F | ||
| Barometer: 30.08 in. | Wind Chill: 43°F |
Weather Forecast
| Hi: 75°F | Today: Sunny. Highs in the mid 70s. Light wind. | |
| Lo: 45°F | ||
| Hi: 75°F | Monday: Mostly sunny. Highs in the mid 70s. Light wind becoming east around 10 mph in the afternoon. | |
| Lo: 49°F | ||
| Hi: 65°F | Tuesday: Partly sunny with a 30 percent chance of rain showers. Cooler. Highs in the mid 60s. West wind 10 to 15 mph. | |
| Lo: 49°F | ||
| Hi: 65°F | Wednesday: Cloudy with a 50 percent chance of rain showers. Highs in the mid 60s. | |
| Lo: 45°F | ||
| Hi: 61°F | Thanksgiving day: Mostly cloudy with a 20 percent chance of rain showers. Highs in the lower 60s. | |
| Lo: 41°F | ||
| Hi: 60°F | Friday: Mostly cloudy with a 40 percent chance of rain showers. Highs around 60. | |
| Lo: 41°F |
Moon, Sunrise and Sunset
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Moon Phase: Waning Crescent Moon | Civil Twilight: 6:02 AM PST |
Sunrise: 6:29 AM PST |
| Sunset: 4:38 PM PST |
Civil Twilight: 5:06 PM PST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 61.7 | 66.3 | 71.4 | 78.9 | 87.2 | 97.3 | 102.7 | 101.4 | 94.8 | 83.7 | 69.8 | 61.6 | 81.4 |
| Mean °F | 47.9 | 52.2 | 56.8 | 63.2 | 70.8 | 79.8 | 85.6 | 84.3 | 78.1 | 67.4 | 55.0 | 47.4 | 65.7 |
| Min °F | 34.0 | 38.1 | 42.1 | 47.4 | 54.3 | 62.2 | 68.5 | 67.1 | 61.3 | 51.1 | 40.2 | 33.2 | 50.0 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 0.92 | 0.82 | 0.61 | 0.14 | 0.07 | 0.05 | 0.23 | 0.22 | 0.25 | 0.18 | 0.37 | 0.47 | 4.33 |

