What is Hayward, CA, Weather Like in October?

During the month of October, Hayward, CA, has an average daytime high temperature of 74°F and an average overnight low temperature dropping to 54°F. Around 0.81 inches of precipitation is received during the month, with about 11.29 inches falling in a typical year. Snow is not common in Hayward, CA.

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October 2025: Actual vs. Average Temperatures

Showing temperatures through today (October 19, 2025)

Actual High Average High Actual Low Average Low

Actual data from: KHWD

Hayward, CA Daily Weather Averages for October

Recorded at Hayward Air Terminal (usw00093228), 2.1 miles WSW of Hayward, CA

Day	Avg Temps (°F)			Precip (in)		Snow (in)		Degree Days (°F)
Day	Low	High	Mean	Month	Year	Month	Year	Heat	Cool
10/1	56 F	76 F	66 F	0.01"	10.49"	N/A	N/A	1.4 F	2.4 F
10/2	56 F	76 F	66 F	0.03"	10.51"	N/A	N/A	1.4 F	2.3 F
10/3	56 F	76 F	66 F	0.04"	10.52"	N/A	N/A	1.5 F	2.2 F
10/4	56 F	76 F	66 F	0.06"	10.54"	N/A	N/A	1.5 F	2.1 F
10/5	56 F	75 F	66 F	0.08"	10.56"	N/A	N/A	1.6 F	2.1 F
10/6	55 F	75 F	65 F	0.09"	10.57"	N/A	N/A	1.7 F	2 F
10/7	55 F	75 F	65 F	0.11"	10.59"	N/A	N/A	1.8 F	2 F
10/8	55 F	75 F	65 F	0.13"	10.61"	N/A	N/A	1.9 F	1.9 F
10/9	55 F	75 F	65 F	0.15"	10.63"	N/A	N/A	1.9 F	1.8 F
10/10	55 F	75 F	65 F	0.17"	10.65"	N/A	N/A	2 F	1.7 F
10/11	55 F	75 F	65 F	0.18"	10.66"	N/A	N/A	2.1 F	1.6 F
10/12	54 F	75 F	64 F	0.21"	10.69"	N/A	N/A	2.1 F	1.6 F
10/13	54 F	74 F	64 F	0.23"	10.71"	N/A	N/A	2.2 F	1.5 F
10/14	54 F	74 F	64 F	0.26"	10.74"	N/A	N/A	2.4 F	1.4 F
10/15	54 F	74 F	64 F	0.28"	10.76"	N/A	N/A	2.5 F	1.4 F
10/16	54 F	74 F	64 F	0.31"	10.79"	N/A	N/A	2.6 F	1.3 F
10/17	53 F	74 F	64 F	0.34"	10.82"	N/A	N/A	2.8 F	1.3 F
10/18	53 F	73 F	63 F	0.37"	10.85"	N/A	N/A	2.9 F	1.2 F
10/19	53 F	73 F	63 F	0.40"	10.88"	N/A	N/A	3.1 F	1.2 F
10/20	53 F	73 F	63 F	0.43"	10.91"	N/A	N/A	3.2 F	1.1 F
10/21	53 F	73 F	63 F	0.46"	10.94"	N/A	N/A	3.3 F	1 F
10/22	52 F	73 F	63 F	0.49"	10.97"	N/A	N/A	3.4 F	0.9 F
10/23	52 F	72 F	62 F	0.53"	11.01"	N/A	N/A	3.5 F	0.8 F
10/24	52 F	72 F	62 F	0.56"	11.04"	N/A	N/A	3.7 F	0.7 F
10/25	52 F	72 F	62 F	0.60"	11.08"	N/A	N/A	3.9 F	0.7 F
10/26	52 F	72 F	62 F	0.63"	11.11"	N/A	N/A	4 F	0.6 F
10/27	51 F	71 F	61 F	0.67"	11.15"	N/A	N/A	4.3 F	0.6 F
10/28	51 F	71 F	61 F	0.70"	11.18"	N/A	N/A	4.5 F	0.5 F
10/29	51 F	71 F	61 F	0.74"	11.22"	N/A	N/A	4.7 F	0.5 F
10/30	51 F	70 F	61 F	0.78"	11.26"	N/A	N/A	4.9 F	0.4 F
10/31	51 F	70 F	60 F	0.81"	11.29"	N/A	N/A	5.1 F	0.4 F

Weather data provided by Xweather