Weather in Coos County, Oregon for January 2026
Air Stagnation Advisory - See hour by hour.
Until now, January 2026 in Coos County has been nearly identical to the historical average, with a temperature of 10.8 °F (showing only a slight deviation of -0.4 °F).
The forecast for the next days in Coos County predicts temperatures to be around 13 °F, close to the historical average.
In general, the average temperature in Coos County at the beginning of January is 11.1 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 12.9 °F by the end of January.
Coos County experiences moderate rainfall in January, with an average of 8 rainy days and a total precipitation of 261.3 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
More
Coos County Weather January
Temperatures trend during January in Coos County
January weather in Coos County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Moderate or heavy rain shower | 10° /6° | 12.8 mm | 2 | |
| Jan. 2 | Moderate or heavy rain shower | 14° /10° | 32.6 mm | 2 | |
| Jan. 3 | Moderate or heavy rain shower | 12° /8° | 50.3 mm | 2 | |
| Jan. 4 | Moderate or heavy rain shower | 10° /7° | 22.5 mm | 1 | |
| Jan. 5 | Moderate or heavy rain shower | 10° /8° | 28.4 mm | 2 | |
| Jan. 6 |  Heavy rain at times | 11° /7° | 20.6 mm | 2 | |
| Jan. 7 |  Sunny | 11° /6° | 29.2 mm | 2 | |
| Jan. 8 |  Overcast | 11° /6° | 4.5 mm | 2 | |
| Jan. 9 | Overcast | 15° /7° | 0 mm | 2 | |
| Jan. 10 | Moderate or heavy rain shower | 10° /7° | 5 mm | 2 | |
| Jan. 11 | Overcast | 10° /6° | 0.2 mm | 1 | |
| Jan. 12 |  Patchy rain possible | 9° /5° | 0.1 mm | 1 | |
| Jan. 13 |  Partly cloudy | 9° /2° | 0 mm | 2 | |
| Jan. 14 | Overcast | 11° /4° | 0 mm | 2 | |
| Jan. 15 |  Cloudy | 13° /3° | 0 mm | 2 | |
| Jan. 16 | Overcast | 12° /5° | 0 mm | 1 | |
| Jan. 17 | Overcast | 10° /4° | 0 mm | 1 | |
| Jan. 18 | Sunny | 9° /0° | 0 mm | 3 | |
| Jan. 19 | Sunny | 15° /2° | 0 mm | 2 | |
| Jan. 20 | Sunny | 12° /3° | 0 mm | 2 | |
| Jan. 21 | Overcast | 10° /3° | 0 mm | 2 | |
| Jan. 22 | Cloudy | 12° /3° | 0 mm | 2 | |
| Jan. 23 | Sunny | 13° /2° | 0 mm | 0.4 | |
| Jan. 24 | Sunny | 13° /2° | 0 mm | 0.4 | |
| Jan. 25 | Overcast | 12° /5° | 0 mm | 0.3 | |
| Jan. 26 | Overcast | 13° /7° | 0 mm | 0 | |
| Jan. 27 | Patchy rain possible | 13° /5° | 0.3 mm | 2 | |
| Jan. 28 |  Moderate rain | 12° /10° | 6.1 mm | 3 | |
| Jan. 29 | Moderate rain | 12° /9° | 5.1 mm | 3 | |
| Jan. 30 | Patchy rain possible | 14° /8° | 0.1 mm | 3 | |
| Jan. 31 | Partly cloudy | 14° /8° | 0 mm | 4 | |
| Next | |||||
Coos County in January - FAQ
What are the expected maximum and minimum temperatures in Coos County during January?
How much rainfall should be expected in Coos County during January?
What are the typical wind conditions in Coos County during January?
January rainfall patterns in Coos County
Quick links
Where is Coos County?Get accurate weather forecasts for Coos County, located at latitude 43.367 and longitude -124.218. Stay updated with localized weather information tailored for Coos County.