The weather in Portland in March is very cold with temperatures between -2°C and 4°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Portland during the month of March. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Portland during March. It’s important to get out your snow boots and warm mittens to stay warm while you explore Portland.
Our weather forecast can give you a great sense of what weather to expect in Portland in March 2025.
If you’re planning to visit Portland in the near future, we highly recommend that you review the 14 day weather forecast for Portland before you arrive.
Temperatures
4° / -2°
Rainy Days
6
Snowy Days
7
Dry Days
18
Rainfall
52
mm
Sun Hours
8.1
Hrs
