Clatsop County (Astoria)
January
Weather in Clatsop County for January 2026
Your guide to Clatsop County weather in January - trends and predictions
Snowfall in Clatsop County during January is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Clatsop County at the beginning of January is 9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 10.1 °F by the end of January.
Clatsop County experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 350.4 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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6
Dry days
24
Rainy days
1
Snow days
8°/4°
Temperatures
23 km/h
Avg max wind
88 %
Avg humidity
Clatsop County in January average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  9° | 2  9° | 3  9° | ||||
| 4 9° | 5 10° | 6 9° | 7 8° | 8 10° | 9 10° | 10  8° |
| 11 7° | 12 7° | 13  2° | 14  5° | 15 5° | 16  5° | 17 8° |
| 18 6° | 19 7° | 20 7° | 21 8° | 22 8° | 23 8° | 24 7° |
| 25 9° | 26 8° | 27 11° | 28 12° | 29 12° | 30 9° | 31 10° |
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Temperatures trend during January in Clatsop County
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 | Overcast | 9° /4° | 4.6 mm | 0 cm | |
| Jan. 2 | Light rain | 9° /6° | 8 mm | 0 cm | |
| Jan. 3 | Patchy rain possible | 9° /6° | 7.1 mm | 0 cm | |
| Jan. 4 | Light rain shower | 9° /7° | 15.3 mm | 0 cm | |
| Jan. 5 | Light rain shower | 10° /7° | 3.1 mm | 0 cm | |
| Jan. 6 | Light rain shower | 9° /5° | 11.5 mm | 0 cm | |
| Jan. 7 | Light rain shower | 8° /4° | 2 mm | 0 cm | |
| Jan. 8 | Light rain | 10° /4° | 11.5 mm | 0 cm | |
| Jan. 9 | Light rain shower | 10° /5° | 14.4 mm | 0 cm | |
| Jan. 10 | Moderate or heavy rain with thunder | 8° /4° | 27 mm | 0 cm | |
| Jan. 11 | Light rain shower | 7° /5° | 6.3 mm | 0 cm | |
| Jan. 12 | Light rain shower | 7° /2° | 9.9 mm | 0 cm | |
| Jan. 13 | Ice pellets | 2° /-3° | 5.8 mm | 1.2 cm | |
| Jan. 14 | Cloudy | 5° /-2° | 0 mm | 0 cm | |
| Jan. 15 | Overcast | 5° /-1° | 0 mm | 0 cm | |
| Jan. 16 | Moderate rain | 5° /0° | 5.9 mm | 0 cm | |
| Jan. 17 | Light drizzle | 8° /2° | 3.7 mm | 0 cm | |
| Jan. 18 | Moderate rain | 6° /1° | 26.7 mm | 0 cm | |
| Jan. 19 | Light rain | 7° /2° | 2.7 mm | 0 cm | |
| Jan. 20 | Overcast | 7° /1° | 0 mm | 0 cm | |
| Jan. 21 | Moderate or heavy rain with thunder | 8° /4° | 11.9 mm | 0 cm | |
| Jan. 22 | Light rain shower | 8° /5° | 6.2 mm | 0 cm | |
| Jan. 23 | Light rain shower | 8° /3° | 2.6 mm | 0 cm | |
| Jan. 24 | Light rain shower | 7° /4° | 3.6 mm | 0 cm | |
| Jan. 25 | Light rain shower | 9° /3° | 11.9 mm | 0 cm | |
| Jan. 26 | Moderate rain | 8° /3° | 6.2 mm | 0 cm | |
| Jan. 27 | Light rain shower | 11° /5° | 7.4 mm | 0 cm | |
| Jan. 28 | Light drizzle | 12° /7° | 7.4 mm | 0 cm | |
| Jan. 29 | Overcast | 12° /7° | 0.1 mm | 0 cm | |
| Jan. 30 | Patchy rain possible | 9° /8° | 2 mm | 0 cm | |
| Jan. 31 | Light rain | 10° /7° | 14.9 mm | 0 cm | |
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Important Notice
Our weather forecast for Clatsop County in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Clatsop County forecast closer to your planned date for the most up-to-date weather information.
Clatsop County in January - FAQ
What are the expected maximum and minimum temperatures in Clatsop County during January?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 4°.
How much rainfall should be expected in Clatsop County during January?
Significant rainfall exceeding 350.4 mm is expected in Clatsop County during January, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Clatsop County in January 2026?
Clatsop County typically sees 2.5 cm of snowfall during January.
What are the typical wind conditions in Clatsop County during January?
The average wind speed in Clatsop County during January is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
Clatsop County snow forecast January 2026
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January rainfall patterns in Clatsop County
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Where is Clatsop County?Get accurate weather forecasts for Clatsop County, located at latitude 46.188 and longitude -123.831. Stay updated with localized weather information tailored for Clatsop County.
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