Multnomah County (Portland)
January
Weather in Multnomah County, Oregon for January 2027
Your guide to Multnomah County weather in January - trends and predictions
Snowfall in Multnomah County during January is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Multnomah County at the beginning of January is 7.5 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 9 °C by the end of January.
The climate of Multnomah County in January is notably wet, with an average of 14 rainy days, and a total of 171.6 mm of precipitation.
Is January a good time to visit Multnomah County? check out the best time to travel to Multnomah County page.
✨ Is January a good time to visit Multnomah County? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
Rain 🌧️
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16
Dry days
14
Rainy days
1
Snow days
7°/2°
Temperatures
11 km/h
Avg max wind
85 %
Avg humidity
Multnomah County Weather January
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Temperatures trend during January in Multnomah County
See the weather trend as well as the moving average line
January weather in Multnomah County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Light rain | 7° /2° | 6.9 mm | 0 cm | |
| Jan. 2 |  Moderate rain | 8° /3° | 14.1 mm | 0 cm | |
| Jan. 3 | Moderate rain | 9° /5° | 16.9 mm | 0 cm | |
| Jan. 4 | Light rain | 7° /4° | 4.6 mm | 0 cm | |
| Jan. 5 | Light rain | 7° /5° | 3.9 mm | 0 cm | |
| Jan. 6 | Moderate rain | 8° /4° | 10.4 mm | 0 cm | |
| Jan. 7 | Moderate rain | 7° /3° | 13.2 mm | 0 cm | |
| Jan. 8 |  Moderate or heavy rain shower | 7° /3° | 8.1 mm | 0 cm | |
| Jan. 9 | Light rain | 9° /3° | 7.7 mm | 0 cm | |
| Jan. 10 | Light rain | 7° /2° | 9.5 mm | 0 cm | |
| Jan. 11 | Light rain | 7° /3° | 4.3 mm | 0 cm | |
| Jan. 12 | Moderate or heavy rain shower | 7° /2° | 9 mm | 1.4 cm | |
| Jan. 13 | Moderate rain at times | 3° /-1° | 7.6 mm | 4.5 cm | |
| Jan. 14 |  Patchy rain possible | 3° /-1° | 1.7 mm | 0.1 cm | |
| Jan. 15 | Light rain | 5° /-2° | 5 mm | 0 cm | |
| Jan. 16 | Patchy rain possible | 3° /-2° | 1.7 mm | 0 cm | |
| Jan. 17 | Light rain | 5° /0° | 2.8 mm | 0 cm | |
| Jan. 18 | Moderate rain | 7° /0° | 10.8 mm | 0 cm | |
| Jan. 19 | Patchy rain possible | 5° /0° | 0.7 mm | 0 cm | |
| Jan. 20 |  Sunny | 6° /-1° | 0 mm | 0 cm | |
| Jan. 21 | Moderate rain at times | 6° /0° | 5.2 mm | 0 cm | |
| Jan. 22 | Patchy rain possible | 8° /1° | 2.4 mm | 0 cm | |
| Jan. 23 | Patchy rain possible | 8° /1° | 2 mm | 0 cm | |
| Jan. 24 | Light rain | 6° /1° | 2.6 mm | 0 cm | |
| Jan. 25 | Patchy rain possible | 8° /1° | 1 mm | 0 cm | |
| Jan. 26 | Light rain | 8° /2° | 2.5 mm | 0 cm | |
| Jan. 27 | Light rain | 9° /4° | 4.7 mm | 0 cm | |
| Jan. 28 | Light rain | 11° /5° | 4.3 mm | 0 cm | |
| Jan. 29 | Light rain | 10° /4° | 4.1 mm | 0 cm | |
| Jan. 30 |  Partly cloudy | 8° /4° | 0.2 mm | 0 cm | |
| Jan. 31 | Light rain | 9° /6° | 3.7 mm | 0 cm | |
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Important Notice
Our weather forecast for Multnomah 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 Multnomah County forecast closer to your planned date for the most up-to-date weather information.
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Multnomah County in January - FAQ
What are the expected maximum and minimum temperatures in Multnomah County during January?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 2°.
How much rainfall should be expected in Multnomah County during January?
Significant rainfall exceeding 171.6 mm is expected in Multnomah County during January, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Multnomah County in January 2027?
Multnomah County typically sees 6 cm of snowfall during January.
What are the typical wind conditions in Multnomah County during January?
The average wind speed in Multnomah County during January is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
Multnomah County snow forecast January 2027
Track daily snowfall levels and discover Multnomah County’s snowy potential this January ❄️
On average, Multnomah County sees 1 snowy days during January, with approximately 6 cm of total snowfall.
January rainfall patterns in Multnomah County
Explore the daily rainfall trends and prepare for Multnomah Countys January weather 💧
Typically, Multnomah County has 14 rainy days in January with a total of 171.6 mm of rainfall.
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