Coos Bay weather in October: Coos Bay, Oregon: normal highs, lows, rain and records for October
Coos Bay in October has a normal high of 63°F and a normal low of 42°F, a daily mean of 52°F, falling from 65°F on the 1st to 60°F by the 31st. Measurable precipitation falls on 14 days in a normal October, 4.23 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 17°C and low of 5°C, 107 mm of precipitation in October.
- NOAA stationCoos Bay (8 mi SW)
- Station IDUSW00004141
- Location43.27°N 124.32°W
- Elevation12 ft (4 m)
- Population15,801
- Jan 52° 36°
- Feb 54° 37°
- Mar 56° 38°
- Apr 57° 39°
- May 60° 44°
- Jun 62° 47°
- Jul 64° 51°
- Aug 66° 50°
- Sep 66° 47°
- Oct 63° 42°
- Nov 56° 39°
- Dec 51° 36°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Coos Bay in October?
The normal high is 63°F and the normal low 42°F, for a daily mean of 52.2°F. October is 4.1°F cooler than September and 4.7°F warmer than November. October is the 5th warmest month of the year in Coos Bay and the 7th wettest. Across the month the normal high falls 5°F, from 65°F on October 1 to 60°F on October 31. From one year to the next October's mean temperature typically moves about 1.9°F either way (NOAA's standard deviation), so roughly two Octobers in three average between 50°F and 54°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 56%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| October 1 | 65°F | 44°F | 36% | 21% |
| October 8 | 64°F | 43°F | 41% | 25% |
| October 15 | 63°F | 42°F | 45% | 29% |
| October 22 | 62°F | 41°F | 50% | 33% |
| October 31 | 60°F | 40°F | 56% | 39% |
Every day of October: normal high, low and chance of precipitation (warmest afternoon October 1, coldest night October 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| October 1 | 65°F | 44°F | 36% | 21% | 11 h 50 min |
| October 2 | 65°F | 44°F | 37% | 22% | 11 h 40 min |
| October 3 | 65°F | 44°F | 38% | 22% | 11 h 40 min |
| October 4 | 65°F | 44°F | 38% | 23% | 11 h 40 min |
| October 5 | 64°F | 43°F | 39% | 23% | 11 h 40 min |
| October 6 | 64°F | 43°F | 39% | 24% | 11 h 30 min |
| October 7 | 64°F | 43°F | 40% | 24% | 11 h 30 min |
| October 8 | 64°F | 43°F | 41% | 25% | 11 h 30 min |
| October 9 | 64°F | 43°F | 41% | 25% | 11 h 20 min |
| October 10 | 64°F | 43°F | 42% | 26% | 11 h 20 min |
| October 11 | 64°F | 43°F | 42% | 27% | 11 h 20 min |
| October 12 | 63°F | 42°F | 43% | 27% | 11 h 20 min |
| October 13 | 63°F | 42°F | 44% | 28% | 11 h 10 min |
| October 14 | 63°F | 42°F | 44% | 28% | 11 h 10 min |
| October 15 | 63°F | 42°F | 45% | 29% | 11 h 10 min |
| October 16 | 63°F | 42°F | 45% | 29% | 11 h |
| October 17 | 63°F | 42°F | 46% | 30% | 11 h |
| October 18 | 62°F | 42°F | 47% | 30% | 11 h |
| October 19 | 62°F | 41°F | 48% | 31% | 11 h |
| October 20 | 62°F | 41°F | 48% | 32% | 10 h 50 min |
| October 21 | 62°F | 41°F | 49% | 32% | 10 h 50 min |
| October 22 | 62°F | 41°F | 50% | 33% | 10 h 50 min |
| October 23 | 61°F | 41°F | 50% | 34% | 10 h 40 min |
| October 24 | 61°F | 41°F | 51% | 34% | 10 h 40 min |
| October 25 | 61°F | 41°F | 52% | 35% | 10 h 40 min |
| October 26 | 61°F | 41°F | 53% | 36% | 10 h 40 min |
| October 27 | 60°F | 41°F | 53% | 37% | 10 h 30 min |
| October 28 | 60°F | 41°F | 54% | 37% | 10 h 30 min |
| October 29 | 60°F | 40°F | 54% | 38% | 10 h 30 min |
| October 30 | 60°F | 40°F | 55% | 38% | 10 h 20 min |
| October 31 | 60°F | 40°F | 56% | 39% | 10 h 20 min |
- Normal high
- 63°FOctober average
- Normal low
- 42°FOctober average
- Precipitation
- 4.23 inmonth total
- Days with precipitation
- 140.01 inch or more
- Nights at 32°F or colder
- 3
- Daylight
- 11 h 50 min to 10 h 20 minOctober 1 to October 31
- Days at 70°F or more
- 3
- Sunshine
- 72%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00004141; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Coos Bay in October?
On a given October day the chance of 0.01 inch or more is 46% on average, highest around October 31 (56%). In all, 4.23 in falls on 14 days of a normal October, 1 of them with an inch or more.
In a normal October in Coos Bay, 3 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00004141.
What are the records for October in Coos Bay?
The October mean against the 1991-2020 normal of 52.2°F: 2021 52.0°F (−0.2), 2022 53.6°F (+1.4), 2023 54.3°F (+2.1), 2024 53.0°F (+0.8), 2025 53.1°F (+0.9). 4 of 5 ran warmer than normal.
| October | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 52.0°F | −0.2°F | 7.17 in |
| 2022 | 53.6°F | +1.4°F | 1.89 in |
| 2023 | 54.3°F | +2.1°F | 4.40 in |
| 2024 | 53.0°F | +0.8°F | 4.27 in |
| 2025 | 53.1°F | +0.9°F | 5.24 in |
Source: recent months: ACIS, station USW00004141. Records and recent months use complete months only.
How does October in Coos Bay compare across Oregon?
Across the 105 places PlainClimate covers in Oregon, October normal highs run from 53°F in Government Camp to 72°F in Ruch; Coos Bay's is 63°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.