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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

(Updated: 3:51 AM PST SUN NOV 23 2008)

Fair 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

(Generated: 3:00 AM PST SUN NOV 23 2008)
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

Waning Crescent Moon 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

(BARSTOW FIRE STATION Weather station, 1.29 miles from Barstow)
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

(BARSTOW FIRE STATION Weather station, 1.29 miles from Barstow)
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