Portland
March
Weather in Portland for March 2025
Your guide to Portland weather in March - trends and predictions
In general, the average temperature in Portland at the beginning of March is 6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 10.9 °F by the end of March.
The climate of Portland in March is notably wet, with an average of 11 rainy days.
With an average of 4 snowy days, Portland enjoys a light touch of snow in March.
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16
Dry days
11
Rainy days
4
Snow days
12°/1°
Temperatures
13 km/h
Avg max wind
82 %
Avg humidity
Portland in March average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  4° | 2  4° | |||||
| 3  4° | 4  5° | 5  8° | 6  9° | 7 8° | 8 10° | 9 9° |
| 10  7° | 11 9° | 12  10° | 13 10° | 14 12° | 15 14° | 16  17° |
| 17 18° | 18 19° | 19 16° | 20 11° | 21 13° | 22 14° | 23 10° |
| 24  9° | 25  8° | 26 10° | 27 12° | 28 9° | 29 14° | 30 12° |
| 31 11° |
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Temperatures trend during March in Portland
See the weather trend as well as the moving average line
March weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Mar. 1 | Overcast | 4° /-1° | 4.4 mm | 3 cm | |
| Mar. 2 | Heavy snow | 4° /0° | 6.9 mm | 3.4 cm | |
| Mar. 3 | Light snow showers | 4° /0° | 4.1 mm | 1.8 cm | |
| Mar. 4 | Light sleet showers | 5° /0° | 3.6 mm | 1.5 cm | |
| Mar. 5 | Light drizzle | 8° /0° | 0.9 mm | 0.1 cm | |
| Mar. 6 | Fog | 9° /-1° | 0.2 mm | 0 cm | |
| Mar. 7 | Light sleet showers | 8° /0° | 1.9 mm | 0.6 cm | |
| Mar. 8 | Fog | 10° /0° | 0 mm | 0 cm | |
| Mar. 9 | Overcast | 9° /3° | 6 mm | 0 cm | |
| Mar. 10 | Light rain shower | 7° /3° | 17.6 mm | 0.9 cm | |
| Mar. 11 | Light rain shower | 9° /3° | 6 mm | 0 cm | |
| Mar. 12 | Moderate rain | 10° /1° | 17.8 mm | 0 cm | |
| Mar. 13 | Light rain shower | 10° /3° | 11.6 mm | 0 cm | |
| Mar. 14 | Moderate rain | 12° /0° | 1.3 mm | 0 cm | |
| Mar. 15 | Light rain shower | 14° /2° | 1.1 mm | 0 cm | |
| Mar. 16 | Freezing fog | 17° /2° | 0 mm | 0 cm | |
| Mar. 17 | Overcast | 18° /4° | 0 mm | 0 cm | |
| Mar. 18 | Mist | 19° /7° | 0 mm | 0 cm | |
| Mar. 19 | Light rain shower | 16° /8° | 1.6 mm | 0 cm | |
| Mar. 20 | Light rain shower | 11° /6° | 2.6 mm | 0 cm | |
| Mar. 21 | Fog | 13° /5° | 0.9 mm | 0 cm | |
| Mar. 22 | Light rain shower | 14° /4° | 2.8 mm | 0 cm | |
| Mar. 23 | Light sleet showers | 10° /4° | 7.5 mm | 0 cm | |
| Mar. 24 | Moderate or heavy snow showers | 9° /3° | 8 mm | 1.9 cm | |
| Mar. 25 | Moderate or heavy snow with thunder | 8° /2° | 6.5 mm | 1.6 cm | |
| Mar. 26 | Light sleet showers | 10° /1° | 7.7 mm | 3.6 cm | |
| Mar. 27 | Overcast | 12° /3° | 8 mm | 0 cm | |
| Mar. 28 | Light rain | 9° /4° | 10.8 mm | 0 cm | |
| Mar. 29 | Fog | 14° /2° | 0.1 mm | 0 cm | |
| Mar. 30 | Fog | 12° /3° | 0.5 mm | 0 cm | |
| Mar. 31 | Light rain shower | 11° /4° | 3.4 mm | 0 cm | |
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Important Notice
Our weather forecast for Portland in March 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 Portland forecast closer to your planned date for the most up-to-date weather information.
Portland in March - FAQ
What are the expected maximum and minimum temperatures in Portland during March?
Prepare for cooler days with highs just around 12° and colder nights, dipping below 1°.
How much rainfall should be expected in Portland during March?
Significant rainfall exceeding 287.9 mm is expected in Portland during March, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Portland during March?
Portland experiences an average snowfall of 36.6 cm during March, occurring over 4 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Portland during March?
The average wind speed in Portland during March is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
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