Portland, Maine

Hourly Forecast
Updated:   2026-05-25 @ 1:00 pm
 There are 3 regional alerts
Time Temp (feels)   Conditions Precip Humidity Wind
Monday May 25
2:00 PM 61° F Mostly Sunny   1%   81%   NW 5 mph
3:00 PM 63° F Mostly Sunny   1%   75%   W 5 mph
4:00 PM 64° F Mostly Sunny   0%   75%   SW 5 mph
5:00 PM 65° F Mostly Clear   0%   73%   S 5 mph
6:00 PM 63° F Partly Cloudy   0%   78%   0 mph
7:00 PM 62° F Mostly Clear   0%   78%   0 mph
8:00 PM 59° F Partly Cloudy   0%   90%   0 mph
9:00 PM 58° F Mostly Clear   0%   90%   0 mph
10:00 PM 57° F Mostly Clear   0%   90%   0 mph
11:00 PM 57° F Clear   0%   90%   0 mph
Tuesday May 26
12:00 AM 55° F Mostly Clear   0%   93%   0 mph
1:00 AM 54° F Patchy Fog   0%   96%   W 5 mph
2:00 AM 54° F Mostly Clear   0%   93%   W 5 mph
3:00 AM 53° F Patchy Fog   0%   96%   W 5 mph
4:00 AM 52° F Patchy Fog   0%   96%   W 5 mph
5:00 AM 54° F Mostly Sunny   0%   90%   W 5 mph
6:00 AM 55° F Sunny   0%   90%   W 5 mph
7:00 AM 58° F Sunny   0%   86%   W 5 mph
8:00 AM 63° F Sunny   0%   75%   SW 5 mph
9:00 AM 65° F Sunny   0%   68%   SW 5 mph
10:00 AM 68° F Sunny   0%   61%   S 5 mph
11:00 AM 69° F Sunny   0%   59%   S 5 mph
12:00 PM 71° F Sunny   0%   55%   S 10 mph
1:00 PM 72° F Sunny   0%   53%   S 10 mph
2:00 PM 72° F Sunny   0%   53%   S 10 mph
3:00 PM 73° F Sunny   0%   51%   S 10 mph
4:00 PM 72° F Sunny   0%   53%   S 10 mph
5:00 PM 71° F Clear   0%   55%   S 10 mph
6:00 PM 70° F Mostly Clear   0%   55%   S 10 mph
7:00 PM 66° F Mostly Clear   0%   63%   SW 10 mph
8:00 PM 65° F Clear   0%   68%   SW 10 mph
9:00 PM 65° F Clear   0%   68%   SW 10 mph
10:00 PM 65° F Clear   0%   65%   SW 10 mph
11:00 PM 65° F Mostly Clear   0%   65%   SW 10 mph
Wednesday May 27
12:00 AM 64° F Mostly Clear   0%   70%   W 10 mph
1:00 AM 63° F Mostly Clear   0%   72%   W 10 mph
2:00 AM 62° F Mostly Clear   0%   75%   W 10 mph
3:00 AM 60° F Clear   0%   78%   W 5 mph
4:00 AM 60° F Mostly Clear   0%   78%   W 5 mph
5:00 AM 61° F Mostly Sunny   0%   78%   W 5 mph
6:00 AM 63° F Mostly Sunny   0%   72%   W 5 mph
7:00 AM 65° F Mostly Sunny   1%   70%   W 5 mph
8:00 AM 67° F Mostly Sunny   1%   65%   W 5 mph
9:00 AM 68° F Mostly Sunny   1%   63%   W 5 mph
10:00 AM 70° F Mostly Sunny   1%   57%   W 5 mph
11:00 AM 72° F Mostly Sunny   1%   51%   W 5 mph
12:00 PM 73° F Partly Sunny   1%   49%   W 5 mph
1:00 PM 74° F Partly Sunny   4%   46%   W 5 mph
2:00 PM 74° F Partly Sunny   5%   46%   W 5 mph
3:00 PM 74° F Partly Sunny   5%   46%   W 5 mph
4:00 PM 74° F Partly Sunny   6%   46%   W 5 mph
5:00 PM 72° F Mostly Cloudy   7%   49%   NW 5 mph
6:00 PM 70° F Mostly Cloudy   7%   53%   NW 5 mph
7:00 PM 67° F Mostly Cloudy   7%   59%   N 5 mph
8:00 PM 65° F Mostly Cloudy   8%   60%   N 5 mph
9:00 PM 63° F Mostly Cloudy   8%   65%   N 5 mph
10:00 PM 61° F Partly Cloudy   8%   67%   N 5 mph
11:00 PM 59° F Partly Cloudy   9%   72%   N 5 mph
Thursday May 28
12:00 AM 58° F Partly Cloudy   9%   75%   N 5 mph
1:00 AM 57° F Partly Cloudy   8%   77%   N 5 mph
2:00 AM 55° F Partly Cloudy   8%   80%   N 5 mph
3:00 AM 54° F Partly Cloudy   8%   83%   N 5 mph
4:00 AM 53° F Partly Cloudy   9%   83%   N 5 mph
5:00 AM 54° F Mostly Sunny   10%   80%   N 5 mph
6:00 AM 55° F Mostly Sunny   12%   77%   N 5 mph
7:00 AM 56° F Chance Rain Showers   19%   74%   N 5 mph
8:00 AM 57° F Chance Rain Showers   21%   72%   N 5 mph
9:00 AM 58° F Chance Rain Showers   24%   67%   N 5 mph
10:00 AM 59° F Chance Rain Showers   26%   64%   N 5 mph
11:00 AM 60° F Chance Rain Showers   24%   62%   N 5 mph
12:00 PM 61° F Chance Rain Showers   23%   58%   NE 10 mph
1:00 PM 62° F Chance Showers And Thunderstorms   16%   56%   NE 10 mph
2:00 PM 62° F Chance Showers And Thunderstorms   16%   56%   N 10 mph
3:00 PM 63° F Chance Showers And Thunderstorms   16%   54%   N 10 mph
4:00 PM 63° F Chance Showers And Thunderstorms   16%   54%   N 10 mph
5:00 PM 62° F Chance Showers And Thunderstorms   15%   56%   N 5 mph
6:00 PM 60° F Chance Showers And Thunderstorms   13%   60%   N 5 mph
7:00 PM 59° F Chance Rain Showers   12%   62%   N 5 mph
8:00 PM 57° F Slight Chance Rain Showers   11%   67%   N 5 mph
9:00 PM 55° F Slight Chance Rain Showers   10%   72%   N 5 mph
10:00 PM 54° F Slight Chance Rain Showers   9%   74%   N 5 mph
11:00 PM 53° F Slight Chance Rain Showers   9%   77%   N 5 mph
Friday May 29
12:00 AM 53° F Slight Chance Rain Showers   10%   77%   N 5 mph
1:00 AM 52° F Slight Chance Rain Showers   10%   80%   N 5 mph
2:00 AM 51° F Slight Chance Rain Showers   10%   83%   N 5 mph
3:00 AM 50° F (49° F) Slight Chance Rain Showers   11%   83%   N 5 mph
4:00 AM 50° F (49° F) Slight Chance Rain Showers   11%   83%   N 5 mph
5:00 AM 50° F (49° F) Slight Chance Rain Showers   13%   83%   N 5 mph
6:00 AM 51° F Slight Chance Rain Showers   15%   83%   N 5 mph
7:00 AM 52° F Chance Rain Showers   17%   80%   N 5 mph
8:00 AM 54° F Chance Rain Showers   19%   74%   N 5 mph
9:00 AM 55° F Chance Rain Showers   21%   69%   N 5 mph
10:00 AM 57° F Chance Rain Showers   23%   64%   N 5 mph
11:00 AM 58° F Chance Rain Showers   26%   62%   NE 5 mph
12:00 PM 58° F Chance Rain Showers   28%   62%   E 5 mph
1:00 PM 58° F Chance Rain Showers   31%   62%   SE 10 mph
2:00 PM 59° F Chance Rain Showers   34%   60%   SE 10 mph
3:00 PM 59° F Chance Rain Showers   36%   60%   SE 10 mph
4:00 PM 59° F Chance Rain Showers   39%   60%   S 10 mph
5:00 PM 58° F Chance Rain Showers   39%   62%   S 5 mph
6:00 PM 57° F Chance Rain Showers   38%   64%   S 5 mph
7:00 PM 56° F Chance Rain Showers   38%   66%   S 5 mph
8:00 PM 55° F Chance Rain Showers   37%   69%   S 5 mph
9:00 PM 53° F Chance Rain Showers   37%   77%   S 5 mph
10:00 PM 52° F Chance Rain Showers   36%   80%   S 5 mph
11:00 PM 51° F Chance Rain Showers   37%   83%   SE 5 mph
Saturday May 30
12:00 AM 51° F Chance Rain Showers   39%   83%   SE 5 mph
1:00 AM 51° F Chance Rain Showers   40%   83%   SE 5 mph
2:00 AM 50° F (49° F) Chance Rain Showers   41%   86%   E 5 mph
3:00 AM 49° F (48° F) Chance Rain Showers   43%   89%   E 5 mph
4:00 AM 49° F (48° F) Chance Rain Showers   44%   89%   E 5 mph
5:00 AM 50° F (49° F) Chance Rain Showers   43%   86%   E 5 mph
6:00 AM 51° F Chance Rain Showers   43%   83%   E 5 mph
7:00 AM 52° F Chance Rain Showers   42%   80%   E 10 mph
8:00 AM 53° F Chance Rain Showers   41%   77%   E 10 mph
9:00 AM 55° F Chance Rain Showers   41%   72%   E 10 mph
10:00 AM 56° F Chance Rain Showers   40%   69%   E 10 mph
11:00 AM 57° F Chance Rain Showers   40%   67%   E 10 mph
12:00 PM 58° F Chance Rain Showers   41%   62%   E 10 mph
1:00 PM 58° F Chance Rain Showers   41%   62%   E 10 mph
2:00 PM 59° F Chance Rain Showers   41%   60%   E 10 mph
3:00 PM 59° F Chance Rain Showers   42%   60%   E 10 mph
4:00 PM 59° F Chance Rain Showers   42%   60%   E 10 mph
5:00 PM 59° F Chance Rain Showers   39%   60%   E 10 mph
6:00 PM 58° F Chance Rain Showers   36%   62%   E 10 mph
7:00 PM 57° F Chance Rain Showers   23%   64%   E 5 mph
8:00 PM 56° F Chance Rain Showers   21%   66%   E 5 mph
9:00 PM 54° F Chance Rain Showers   19%   71%   NE 5 mph
10:00 PM 53° F Chance Rain Showers   17%   74%   NE 5 mph
11:00 PM 52° F Chance Rain Showers   16%   77%   NE 5 mph
Sunday May 31
12:00 AM 52° F Chance Rain Showers   16%   77%   NE 5 mph
1:00 AM 51° F Chance Rain Showers   19%   80%   NE 5 mph
2:00 AM 50° F (49° F) Chance Rain Showers   18%   83%   NE 5 mph
3:00 AM 49° F (48° F) Chance Rain Showers   17%   83%   N 5 mph
4:00 AM 49° F (48° F) Chance Rain Showers   17%   83%   N 5 mph
5:00 AM 49° F (48° F) Slight Chance Rain Showers   16%   83%   N 5 mph
6:00 AM 50° F (49° F) Slight Chance Rain Showers   16%   83%   N 5 mph
7:00 AM 52° F Slight Chance Rain Showers   17%   77%   N 5 mph
8:00 AM 54° F Slight Chance Rain Showers   17%   71%   N 5 mph
9:00 AM 56° F Slight Chance Rain Showers   16%   66%   NE 5 mph
10:00 AM 58° F Slight Chance Rain Showers   16%   62%   NE 5 mph
11:00 AM 59° F Slight Chance Rain Showers   16%   60%   NE 5 mph
12:00 PM 60° F Slight Chance Rain Showers   16%   58%   NE 10 mph
1:00 PM 61° F Slight Chance Rain Showers   17%   56%   NE 10 mph
2:00 PM 62° F Slight Chance Rain Showers   17%   54%   E 10 mph
3:00 PM 63° F Slight Chance Rain Showers   17%   52%   SE 10 mph
4:00 PM 63° F Slight Chance Rain Showers   17%   52%   SE 10 mph
5:00 PM 62° F Slight Chance Rain Showers   16%   54%   S 10 mph
6:00 PM 61° F Slight Chance Rain Showers   16%   56%   S 10 mph
7:00 PM 59° F Partly Cloudy   15%   60%   SW 5 mph
8:00 PM 57° F Partly Cloudy   15%   64%   SW 5 mph
9:00 PM 55° F Partly Cloudy   15%   69%   W 5 mph
10:00 PM 54° F Partly Cloudy   14%   71%   W 5 mph
11:00 PM 53° F Partly Cloudy   14%   74%   W 5 mph
Monday Jun 01
12:00 AM 53° F Partly Cloudy   14%   74%   W 5 mph