Your favorites:
What is Lake Oswego Post Office, OR, Weather Like in October?
During the month of October, Lake Oswego Post Office, OR,
has an average daytime high temperature of 65°F and an average overnight low temperature dropping to 47°F.
Around 4.23 inches of precipitation is received during the month,
with about 30.88 inches falling in a typical year.
Snow is not common in Lake Oswego Post Office, OR.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 19, 2025)
Actual High
Average High
Actual Low
Average Low
Actual data from: MID_ORCO3
Lake Oswego Post Office, OR Daily Weather Averages for October
Recorded at Oregon City
(usc00356334),
5.5 miles
SE of
Lake Oswego Post Office, OR
| Day | Avg Temps ( F) | Precip (in) | Snow (in) | Degree Days ( F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 50 F | 72 F | 61 F | 0.11" | 26.76" | N/A | N/A | 4.8 F | 0.7 F |
| 10/2 | 50 F | 72 F | 61 F | 0.21" | 26.86" | N/A | N/A | 5 F | 0.6 F |
| 10/3 | 49 F | 71 F | 60 F | 0.31" | 26.96" | N/A | N/A | 5.3 F | 0.6 F |
| 10/4 | 49 F | 71 F | 60 F | 0.41" | 27.06" | N/A | N/A | 5.6 F | 0.5 F |
| 10/5 | 49 F | 70 F | 60 F | 0.52" | 27.17" | N/A | N/A | 5.9 F | 0.4 F |
| 10/6 | 49 F | 70 F | 59 F | 0.63" | 27.28" | N/A | N/A | 6.2 F | 0.4 F |
| 10/7 | 48 F | 69 F | 59 F | 0.75" | 27.40" | N/A | N/A | 6.5 F | 0.3 F |
| 10/8 | 48 F | 69 F | 59 F | 0.88" | 27.53" | N/A | N/A | 6.8 F | 0.3 F |
| 10/9 | 48 F | 68 F | 58 F | 1.00" | 27.65" | N/A | N/A | 7.2 F | 0.3 F |
| 10/10 | 48 F | 68 F | 58 F | 1.12" | 27.77" | N/A | N/A | 7.5 F | 0.2 F |
| 10/11 | 48 F | 67 F | 57 F | 1.25" | 27.90" | N/A | N/A | 7.8 F | 0.2 F |
| 10/12 | 47 F | 67 F | 57 F | 1.39" | 28.04" | N/A | N/A | 8.1 F | 0.1 F |
| 10/13 | 47 F | 66 F | 57 F | 1.52" | 28.17" | N/A | N/A | 8.5 F | 0.1 F |
| 10/14 | 47 F | 66 F | 56 F | 1.66" | 28.31" | N/A | N/A | 8.8 F | 0.1 F |
| 10/15 | 47 F | 65 F | 56 F | 1.80" | 28.45" | N/A | N/A | 9.1 F | 0.1 F |
| 10/16 | 47 F | 65 F | 56 F | 1.95" | 28.60" | N/A | N/A | 9.5 F | 0.1 F |
| 10/17 | 46 F | 64 F | 55 F | 2.09" | 28.74" | N/A | N/A | 9.8 F | 0.1 F |
| 10/18 | 46 F | 64 F | 55 F | 2.24" | 28.89" | N/A | N/A | 10.2 F | 0.1 F |
| 10/19 | 46 F | 63 F | 55 F | 2.39" | 29.04" | N/A | N/A | 10.5 F | N/A |
| 10/20 | 46 F | 63 F | 54 F | 2.54" | 29.19" | N/A | N/A | 10.8 F | N/A |
| 10/21 | 45 F | 62 F | 54 F | 2.70" | 29.35" | N/A | N/A | 11.2 F | N/A |
| 10/22 | 45 F | 62 F | 54 F | 2.86" | 29.51" | N/A | N/A | 11.5 F | N/A |
| 10/23 | 45 F | 62 F | 53 F | 3.02" | 29.67" | N/A | N/A | 11.8 F | N/A |
| 10/24 | 45 F | 61 F | 53 F | 3.19" | 29.84" | N/A | N/A | 12.1 F | N/A |
| 10/25 | 45 F | 61 F | 53 F | 3.35" | 30.00" | N/A | N/A | 12.4 F | N/A |
| 10/26 | 44 F | 60 F | 52 F | 3.50" | 30.15" | N/A | N/A | 12.7 F | N/A |
| 10/27 | 44 F | 60 F | 52 F | 3.64" | 30.29" | N/A | N/A | 13 F | N/A |
| 10/28 | 44 F | 59 F | 52 F | 3.78" | 30.43" | N/A | N/A | 13.3 F | N/A |
| 10/29 | 44 F | 59 F | 51 F | 3.93" | 30.58" | N/A | N/A | 13.6 F | N/A |
| 10/30 | 44 F | 59 F | 51 F | 4.08" | 30.73" | N/A | N/A | 13.9 F | N/A |
| 10/31 | 43 F | 58 F | 51 F | 4.23" | 30.88" | N/A | N/A | 14.2 F | N/A |
© 2025 WeatherForYou.com | Weather data provided by Xweather (Aeris)
