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What is Birch Bay, WA, Weather Like in October?
During the month of October, Birch Bay, WA,
has an average daytime high temperature of 58°F and an average overnight low temperature dropping to 44°F.
Around 4.39 inches of precipitation is received during the month,
with about 30.10 inches falling in a typical year.
0.10 inches of snow is the mean amount received during October.
Annually, Birch Bay receives around 5.60 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 20, 2025)
Actual High
Average High
Actual Low
Average Low
Actual data from: PWS_KWABLAIN45
Birch Bay, WA Daily Weather Averages for October
Recorded at Blaine
(usc00450729),
4.7 miles
NNW of
Birch Bay, WA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 47 F | 62 F | 55 F | 0.10" | 25.81" | 0.00" | 5.50" | 10.2 F | N/A |
| 10/2 | 47 F | 62 F | 55 F | 0.20" | 25.91" | 0.00" | 5.50" | 10.5 F | N/A |
| 10/3 | 47 F | 62 F | 54 F | 0.31" | 26.02" | 0.00" | 5.50" | 10.8 F | N/A |
| 10/4 | 47 F | 61 F | 54 F | 0.42" | 26.13" | 0.00" | 5.50" | 11.1 F | N/A |
| 10/5 | 46 F | 61 F | 54 F | 0.53" | 26.24" | 0.00" | 5.50" | 11.3 F | N/A |
| 10/6 | 46 F | 61 F | 53 F | 0.64" | 26.35" | 0.00" | 5.50" | 11.6 F | N/A |
| 10/7 | 46 F | 60 F | 53 F | 0.75" | 26.46" | 0.00" | 5.50" | 11.9 F | N/A |
| 10/8 | 46 F | 60 F | 53 F | 0.87" | 26.58" | 0.00" | 5.50" | 12.2 F | N/A |
| 10/9 | 46 F | 60 F | 53 F | 0.99" | 26.70" | 0.00" | 5.50" | 12.5 F | N/A |
| 10/10 | 45 F | 59 F | 52 F | 1.12" | 26.83" | 0.00" | 5.50" | 12.8 F | N/A |
| 10/11 | 45 F | 59 F | 52 F | 1.24" | 26.95" | 0.00" | 5.50" | 13 F | N/A |
| 10/12 | 45 F | 59 F | 52 F | 1.36" | 27.07" | 0.00" | 5.50" | 13.3 F | N/A |
| 10/13 | 45 F | 58 F | 51 F | 1.49" | 27.20" | 0.00" | 5.50" | 13.6 F | N/A |
| 10/14 | 44 F | 58 F | 51 F | 1.62" | 27.33" | 0.00" | 5.50" | 13.9 F | N/A |
| 10/15 | 44 F | 58 F | 51 F | 1.75" | 27.46" | 0.00" | 5.50" | 14.1 F | N/A |
| 10/16 | 44 F | 57 F | 51 F | 1.89" | 27.60" | 0.00" | 5.50" | 14.4 F | N/A |
| 10/17 | 44 F | 57 F | 50 F | 2.03" | 27.74" | 0.00" | 5.50" | 14.7 F | N/A |
| 10/18 | 44 F | 57 F | 50 F | 2.18" | 27.89" | 0.00" | 5.50" | 14.9 F | N/A |
| 10/19 | 43 F | 56 F | 50 F | 2.32" | 28.03" | 0.00" | 5.50" | 15.2 F | N/A |
| 10/20 | 43 F | 56 F | 50 F | 2.48" | 28.19" | 0.00" | 5.50" | 15.4 F | N/A |
| 10/21 | 43 F | 56 F | 49 F | 2.64" | 28.35" | 0.00" | 5.50" | 15.7 F | N/A |
| 10/22 | 43 F | 56 F | 49 F | 2.80" | 28.51" | 0.00" | 5.50" | 15.9 F | N/A |
| 10/23 | 42 F | 55 F | 49 F | 2.97" | 28.68" | 0.00" | 5.50" | 16.2 F | N/A |
| 10/24 | 42 F | 55 F | 49 F | 3.14" | 28.85" | 0.00" | 5.50" | 16.4 F | N/A |
| 10/25 | 42 F | 55 F | 48 F | 3.31" | 29.02" | 0.00" | 5.50" | 16.7 F | N/A |
| 10/26 | 42 F | 54 F | 48 F | 3.49" | 29.20" | 0.00" | 5.50" | 16.9 F | N/A |
| 10/27 | 42 F | 54 F | 48 F | 3.66" | 29.37" | 0.00" | 5.50" | 17.1 F | N/A |
| 10/28 | 41 F | 54 F | 48 F | 3.84" | 29.55" | 0.00" | 5.50" | 17.4 F | N/A |
| 10/29 | 41 F | 54 F | 47 F | 4.02" | 29.73" | 0.00" | 5.50" | 17.6 F | N/A |
| 10/30 | 41 F | 53 F | 47 F | 4.20" | 29.91" | 0.00" | 5.50" | 17.8 F | N/A |
| 10/31 | 41 F | 53 F | 47 F | 4.39" | 30.10" | 0.10" | 5.60" | 18.1 F | N/A |
Weather data provided by Xweather
