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What is Bayside, CA, Weather Like in October?
During the month of October, Bayside, CA,
has an average daytime high temperature of 62°F and an average overnight low temperature dropping to 47°F.
Around 2.31 inches of precipitation is received during the month,
with about 27.41 inches falling in a typical year.
Snow is not common in Bayside, CA.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 21, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 61.8 F
(-0.8 vs avg)
Average Low: 49.6 F
(+2.2 vs avg)
Actual data from: MID_EKA01
Bayside, CA Daily Weather Averages for October
Recorded at Eureka Wfo Woodley Island
(usw00024213),
5.5 miles
WSW of
Bayside, CA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 49 F | 63 F | 56 F | 0.04" | 25.14" | 0.00" | 0.00" | 9.1 F | N/A |
| 10/2 | 48 F | 63 F | 56 F | 0.08" | 25.18" | 0.00" | 0.00" | 9.2 F | N/A |
| 10/3 | 48 F | 63 F | 56 F | 0.13" | 25.23" | 0.00" | 0.00" | 9.3 F | N/A |
| 10/4 | 48 F | 63 F | 56 F | 0.17" | 25.27" | 0.00" | 0.00" | 9.4 F | N/A |
| 10/5 | 48 F | 63 F | 56 F | 0.22" | 25.32" | 0.00" | 0.00" | 9.5 F | N/A |
| 10/6 | 48 F | 63 F | 55 F | 0.28" | 25.38" | 0.00" | 0.00" | 9.6 F | N/A |
| 10/7 | 48 F | 63 F | 55 F | 0.33" | 25.43" | 0.00" | 0.00" | 9.7 F | N/A |
| 10/8 | 48 F | 63 F | 55 F | 0.38" | 25.48" | 0.00" | 0.00" | 9.8 F | N/A |
| 10/9 | 48 F | 63 F | 55 F | 0.44" | 25.54" | 0.00" | 0.00" | 9.9 F | N/A |
| 10/10 | 47 F | 63 F | 55 F | 0.50" | 25.60" | 0.00" | 0.00" | 10 F | N/A |
| 10/11 | 47 F | 63 F | 55 F | 0.56" | 25.66" | 0.00" | 0.00" | 10.1 F | N/A |
| 10/12 | 47 F | 62 F | 55 F | 0.63" | 25.73" | 0.00" | 0.00" | 10.2 F | N/A |
| 10/13 | 47 F | 62 F | 55 F | 0.70" | 25.80" | 0.00" | 0.00" | 10.3 F | N/A |
| 10/14 | 47 F | 62 F | 55 F | 0.77" | 25.87" | 0.00" | 0.00" | 10.4 F | N/A |
| 10/15 | 47 F | 62 F | 55 F | 0.84" | 25.94" | 0.00" | 0.00" | 10.5 F | N/A |
| 10/16 | 47 F | 62 F | 54 F | 0.92" | 26.02" | 0.00" | 0.00" | 10.6 F | N/A |
| 10/17 | 47 F | 62 F | 54 F | 0.99" | 26.09" | 0.00" | 0.00" | 10.7 F | N/A |
| 10/18 | 47 F | 62 F | 54 F | 1.07" | 26.17" | 0.00" | 0.00" | 10.8 F | N/A |
| 10/19 | 46 F | 62 F | 54 F | 1.15" | 26.25" | 0.00" | 0.00" | 11 F | N/A |
| 10/20 | 46 F | 62 F | 54 F | 1.23" | 26.33" | 0.00" | 0.00" | 11.1 F | N/A |
| 10/21 | 46 F | 61 F | 54 F | 1.32" | 26.42" | 0.00" | 0.00" | 11.2 F | N/A |
| 10/22 | 46 F | 61 F | 54 F | 1.40" | 26.50" | 0.00" | 0.00" | 11.3 F | N/A |
| 10/23 | 46 F | 61 F | 54 F | 1.49" | 26.59" | 0.00" | 0.00" | 11.4 F | N/A |
| 10/24 | 46 F | 61 F | 54 F | 1.59" | 26.69" | 0.00" | 0.00" | 11.5 F | N/A |
| 10/25 | 46 F | 61 F | 53 F | 1.68" | 26.78" | 0.00" | 0.00" | 11.6 F | N/A |
| 10/26 | 46 F | 61 F | 53 F | 1.79" | 26.89" | 0.00" | 0.00" | 11.7 F | N/A |
| 10/27 | 46 F | 61 F | 53 F | 1.89" | 26.99" | 0.00" | 0.00" | 11.9 F | N/A |
| 10/28 | 46 F | 61 F | 53 F | 1.99" | 27.09" | 0.00" | 0.00" | 12 F | N/A |
| 10/29 | 45 F | 60 F | 53 F | 2.10" | 27.20" | 0.00" | 0.00" | 12.1 F | N/A |
| 10/30 | 45 F | 60 F | 53 F | 2.20" | 27.30" | 0.00" | 0.00" | 12.2 F | N/A |
| 10/31 | 45 F | 60 F | 53 F | 2.31" | 27.41" | 0.00" | 0.00" | 12.4 F | N/A |
