Olympia (WA)
January
Weather in Olympia, Washington for January 2026
Your guide to Olympia weather in January - trends and predictions
In general, the average temperature in Olympia at the beginning of January is 7.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 6 °F by the end of January.
Olympia experiences moderate rainfall in January, with an average of 9 rainy days and a total precipitation of 72.3 mm.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
6°/1°
Temperatures
10 km/h
Avg max wind
85 %
Avg humidity
Olympia Weather January
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Temperatures trend during January in Olympia
See the weather trend as well as the moving average line
January weather in Olympia day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Patchy rain possible | 6° /2° | 6.7 mm | 2 | |
| Jan. 2 |  Moderate or heavy rain shower | 7° /3° | 7.9 mm | 2 | |
| Jan. 3 | Moderate or heavy rain shower | 7° /4° | 18.3 mm | 2 | |
| Jan. 4 | Moderate or heavy rain shower | 8° /6° | 11.1 mm | 2 | |
| Jan. 5 | Patchy rain possible | 9° /7° | 3.5 mm | 2 | |
| Jan. 6 |  Overcast | 8° /3° | 0 mm | 2 | |
| Jan. 7 |  Partly cloudy | 7° /1° | 0 mm | 3 | |
| Jan. 8 |  Cloudy | 8° /3° | 1.4 mm | 2 | |
| Jan. 9 | Overcast | 8° /3° | 0 mm | 2 | |
| Jan. 10 | Moderate or heavy rain shower | 9° /4° | 8.7 mm | 2 | |
| Jan. 11 | Overcast | 7° /4° | 0 mm | 2 | |
| Jan. 12 | Patchy rain possible | 5° /2° | 0.2 mm | 2 | |
| Jan. 13 | Overcast | 2° /1° | 0 mm | 1 | |
| Jan. 14 | Overcast | 3° /1° | 0 mm | 1 | |
| Jan. 15 | Overcast | 5° /1° | 0 mm | 2 | |
| Jan. 16 | Overcast | 7° /2° | 0 mm | 2 | |
| Jan. 17 | Partly cloudy | 5° /1° | 0 mm | 3 | |
| Jan. 18 | Overcast | 3° /0° | 0 mm | 1 | |
| Jan. 19 |  Sunny | 4° /-1° | 0 mm | 2 | |
| Jan. 20 | Cloudy | 3° /-2° | 0 mm | 1 | |
| Jan. 21 | Cloudy | 6° /-1° | 0 mm | 2 | |
| Jan. 22 | Partly cloudy | 4° /-1° | 0 mm | 2 | |
| Jan. 23 | Overcast | 4° /-1° | 0 mm | 1 | |
| Jan. 24 | Patchy rain possible | 4° /0° | 0.1 mm | 1 | |
| Jan. 25 | Partly cloudy | 5° /-1° | 0 mm | 3 | |
| Jan. 26 | Sunny | 6° /-1° | 0 mm | 3 | |
| Jan. 27 | Overcast | 7° /-2° | 0 mm | 2 | |
| Jan. 28 | Overcast | 5° /-2° | 0 mm | 2 | |
| Jan. 29 | Overcast | 7° /-3° | 0 mm | 2 | |
| Jan. 30 | Overcast | 4° /1° | 1.2 mm | 1 | |
| Jan. 31 |  Moderate rain | 8° /4° | 13.2 mm | 2 | |
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Important Notice
Our weather forecast for Olympia 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 Olympia forecast closer to your planned date for the most up-to-date weather information.
Change Month
Olympia in January - FAQ
What are the expected maximum and minimum temperatures in Olympia during January?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 1°.
How much rainfall should be expected in Olympia during January?
Moderate rainfall is anticipated in Olympia during January, with a total of 72.3 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
Will it snow in Olympia in January 2026?
Olympia typically sees 0 cm of snowfall during January.
What are the typical wind conditions in Olympia during January?
The average wind speed in Olympia during January is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Olympia
Explore the daily rainfall trends and prepare for Olympias January weather 💧
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