Washington (Seattle)
January
Weather in Washington for January 2026
Your guide to Washington weather in January - trends and predictions
Washington typically experiences moderate snowfall in January, with an average of 6 snowy days.
In general, the average temperature in Washington at the beginning of January is 7.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 8.1 °F by the end of January.
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Snow Forecast ❄️
Temperatures
More
2
Dry days
23
Rainy days
6
Snow days
7°/2°
Temperatures
12 km/h
Avg max wind
83 %
Avg humidity
Washington Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  7° | 2 7° | 3  7° | ||||
| 4 7° | 5 7° | 6 9° | 7  7° | 8  7° | 9  8° | 10 7° |
| 11 8° | 12 7° | 13 6° | 14 7° | 15 7° | 16 6° | 17 6° |
| 18 6° | 19 7° | 20 7° | 21 6° | 22 7° | 23 7° | 24 6° |
| 25 8° | 26 9° | 27 7° | 28 9° | 29 8° | 30 8° | 31  8° |
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Temperatures trend during January in Washington
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 | 7° /0° | 11.2 mm | 0 cm | |
| Jan. 2 | Overcast | 7° /1° | 14.1 mm | 0.3 cm | |
| Jan. 3 | Patchy rain possible | 7° /2° | 11.3 mm | 1.5 cm | |
| Jan. 4 | Patchy rain possible | 7° /3° | 8.5 mm | 0.1 cm | |
| Jan. 5 | Patchy rain possible | 7° /3° | 5.2 mm | 0.6 cm | |
| Jan. 6 | Patchy rain possible | 9° /3° | 13.8 mm | 1.6 cm | |
| Jan. 7 | Cloudy | 7° /2° | 6.3 mm | 0 cm | |
| Jan. 8 | Moderate or heavy rain shower | 7° /1° | 4.7 mm | 0 cm | |
| Jan. 9 | Partly cloudy | 8° /1° | 3.7 mm | 0 cm | |
| Jan. 10 | Patchy rain possible | 7° /2° | 6 mm | 0 cm | |
| Jan. 11 | Moderate or heavy rain shower | 8° /3° | 11.5 mm | 0 cm | |
| Jan. 12 | Moderate or heavy rain shower | 7° /3° | 17.4 mm | 0.2 cm | |
| Jan. 13 | Overcast | 6° /1° | 4.2 mm | 0 cm | |
| Jan. 14 | Cloudy | 7° /1° | 0.5 mm | 0 cm | |
| Jan. 15 | Moderate rain at times | 7° /1° | 3.2 mm | 0 cm | |
| Jan. 16 | Overcast | 6° /1° | 0.8 mm | 0 cm | |
| Jan. 17 | Patchy rain possible | 6° /3° | 4.7 mm | 0 cm | |
| Jan. 18 | Cloudy | 6° /2° | 7.8 mm | 0 cm | |
| Jan. 19 | Partly cloudy | 7° /1° | 3.8 mm | 0 cm | |
| Jan. 20 | Overcast | 7° /1° | 4.2 mm | 0 cm | |
| Jan. 21 | Overcast | 6° /2° | 4.3 mm | 0 cm | |
| Jan. 22 | Overcast | 7° /1° | 3.4 mm | 0 cm | |
| Jan. 23 | Overcast | 7° /1° | 1.6 mm | 0 cm | |
| Jan. 24 | Moderate rain at times | 6° /2° | 3.4 mm | 0 cm | |
| Jan. 25 | Overcast | 8° /1° | 1.8 mm | 0 cm | |
| Jan. 26 | Patchy rain possible | 9° /1° | 1.2 mm | 0 cm | |
| Jan. 27 | Patchy rain possible | 7° /2° | 3.1 mm | 0 cm | |
| Jan. 28 | Overcast | 9° /1° | 3 mm | 0 cm | |
| Jan. 29 | Overcast | 8° /1° | 0.2 mm | 0 cm | |
| Jan. 30 | Moderate rain at times | 8° /3° | 3.9 mm | 0 cm | |
| Jan. 31 | Heavy rain at times | 8° /3° | 7 mm | 0 cm | |
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Important Notice
Our weather forecast for Washington 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 Washington forecast closer to your planned date for the most up-to-date weather information.
Washington in January - FAQ
What are the expected maximum and minimum temperatures in Washington during January?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 2°.
How much rainfall should be expected in Washington during January?
Significant rainfall exceeding 188.7 mm is expected in Washington during January, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Washington in January 2026?
Washington experiences an average snowfall of 5.345 cm during January, occurring over 6 days.
What are the typical wind conditions in Washington during January?
The average wind speed in Washington during January is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
Washington snow forecast January 2026
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January rainfall patterns in Washington
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