Portland, Maine

Daily Forecast
Updated:   2025-05-22 @ 10:12 am

There are 2 regional alerts

Day   Temp   Conditions Precip Wind

May 22 This Afternoon 49° F Light Rain Likely   60%   E 20 mph
  Tonight 43° F Light Rain   100%   NE 20 to 25 mph

May 23 Friday 49° F Light Rain   90%   N 10 to 20 mph
  Friday Night 45° F Chance Light Rain then Chance Rain Showers   50%   W 0 to 10 mph

May 24 Saturday 52° F Chance Rain Showers   50%   NW 0 to 5 mph
  Saturday Night 45° F Chance Rain Showers then Mostly Cloudy   40%   NW 5 mph

May 25 Sunday 57° F Partly Sunny   6%   NW 5 mph
  Sunday Night 46° F Partly Cloudy   6%   NW 0 to 5 mph

May 26 Memorial Day 62° F Sunny   9%   W 0 to 5 mph
  Monday Night 50° F Partly Cloudy   9%   SW 0 to 5 mph

May 27 Tuesday 61° F Mostly Sunny then Slight Chance Rain Showers   19%   SW 0 to 10 mph
  Tuesday Night 50° F Slight Chance Rain Showers   24%   E 5 mph

May 28 Wednesday 58° F Slight Chance Rain Showers   24%   E 5 to 10 mph
  Wednesday Night 50° F Slight Chance Rain Showers   23%   SW 5 mph