Portland Weather in March
Portland in March sees low daytime temperatures of 10°C (50°F) and nighttime lows of -1°C (30°F). Rainfall is fairly high this month at around 92 mm (3.6 in), so pack a rain jacket to stay dry.
Rainfall in Portland in March
Records from the past 30 years suggest around 11 days of snow/rain, with 92 mm (3.6 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Portland in March
Temperatures in Portland in March top out at 10°C (50°F) and drop to -1°C (30°F) overnight. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights are well below freezing at -1°C (30°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation.
Sunshine in Portland in March
The days are predominantly sunny, with an estimated total of around 208 hours of sunshine. Despite the cool temperatures, these sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and September typically offer the best weather for Portland.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Portland's climate page.
Portland Temperature in March
Min Temperature
-1°C (30°F)
Max Temperature
10°C (50°F)
Chance of Rain
38%
Precipitation
92 mm (3.6 in)
Rainy days
11 days
Humidity
71% *
Sunshine
208 hours *
Percentage Sunshine
56% *
Best Places in the United States of America in March
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →
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What to Wear in Portland in March
Cold weather calls for smart layering in March. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Portland in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Portland's climate page.
Temperature Rainfall Sunshine Humidity
See the full Portland climate overview or explore weather in the United States of America.
