World Resorts USA Portland Weather

Portland weather in March

Weather in Portland: March

Average day temperature: 51.8°F
Average night temperature: 42.3°F
Number of sunny days: 5 days
Day length: 11.2 - 12.8 hours
Number of rainy days: 8 days
Precipitation totals: 3.6 in.

Air temperature in March, °F

Show year:
2025
2024
2023

The highest day temperature during March of 2025 was 73°F. At the same time the lowest night temperature was 35°F. Daily and nightly averages during March were 51.8°F and 44.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in March are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in March, in.

Precipitation total value in Portland in March is 3.1 in. Other months of the year show relatively similar values.

Wind speed in March, mph

The average wind speed value in March is 5.4 mph It makes March one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 3.6.

Best time for vacation in Portland

Sunniest months:
August 21 days
July 21 days
September 16 days
Warmest months:
August 80.7 °F
July 79.5 °F
September 73.2 °F
Coldest months:
December 44.1 °F
January 45.0 °F
February 46.3 °F
Rainiest months:
January 9 days
December 8 days
March 8 days
Windiest months:
February 5.9 mph
March 5.7 mph
January 5.7 mph

Portland on a weather map

Portland
+45°F
N 2 mph
Feels like: +45°F
Precip.: 83%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Portland
Local time: 20:49
December 04, thursday
2100
45°F
N
2 mph
December 05, friday
0000
46°F
N
1 mph
0300
48°F
N
3 mph
0600
50°F
NE
3 mph
0900
52°F
NE
8 mph
1200
54°F
NE
12 mph
1500
54°F
NE
12 mph
1800
54°F
NE
9 mph
Units of measurement: °C / °F