Orinda, CA Weather

Orinda, CA climate is mild during summer when temperatures tend to be in the 60's and cool during winter when temperatures tend to be in the 50's.

The warmest month of the year is September with an average maximum temperature of 71.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 43.60 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 15 degrees Fahrenheit, and fairly limited during winter with an average difference of 13 degrees Fahrenheit.

The annual average precipitation at Orinda is 25.40 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is January with an average rainfall of 5.13 Inches.

Weather Data

Current Conditions

(Updated: 2:53 PM PST SAT NOV 21 2009)

Fair, 58°F	Humidity: 50%	Dewpoint: 39°F
	Wind Speed: CALM	Heat Index: 58°F
	Barometer: 30.10 in.	Wind Chill: 58°F

Weather Forecast

(Generated: 2:51 PM PST SAT NOV 21 2009)

		Tonight: Mostly clear in the evening then becoming partly cloudy. Patchy fog. A chance of showers after midnight. Lows in the lower 40s. West winds 5 to 10 mph...Becoming south after midnight.
	Lo: 41°F
	Hi: 56°F	Sunday: Mostly cloudy. Patchy fog in the morning. A chance of showers in the morning. Highs in the mid 50s to lower 60s. South winds 5 to 10 mph...Becoming west in the afternoon.
	Lo: 49°F
	Hi: 65°F	Monday: Sunny. Highs in the 60s. Northwest winds 5 to 10 mph.
	Lo: 40°F
	Hi: 65°F	Tuesday: Sunny. Highs in the 60s.
	Lo: 45°F
	Hi: 67°F	Wednesday: Mostly clear. Lows in the 40s. Highs in the mid to upper 60s.
	Lo: 45°F
	Hi: 67°F	Thursday: Mostly clear. Lows in the 40s. Highs in the mid to upper 60s.
	Lo: 45°F
	Hi: 67°F	Friday: Mostly clear. Lows in the 40s. Highs in the mid to upper 60s.
	Lo: 45°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Crescent Moon	Civil Twilight: 6:26 AM PST	Sunrise: 6:54 AM PST
		Sunset: 4:53 PM PST	Civil Twilight: 5:21 PM PST

Normal Climate

Normal Temperatures

(BERKELEY Weather station, 5.01 miles from Orinda)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	56.4	59.3	60.9	64.0	66.6	69.5	70.4	70.6	71.7	70.0	62.3	56.6	64.9
Mean °F	50.0	52.7	54.2	56.3	59.0	61.6	62.8	63.2	63.8	61.8	55.1	50.2	57.6
Min °F	43.6	46.1	47.4	48.6	51.3	53.6	55.1	55.7	55.9	53.5	47.9	43.7	50.2

Normal Precipitation