Portland, Maine

Hourly Forecast
Updated:
2026-09-23 @ 6:28 pm
Time Zone:
America/New_York
There are 3 regional alerts

Time Temp (feels)   Conditions Precip Humidity Wind

Wednesday Sep 23

10:00 PM 52° F Clear   0%   89%   NE 5 mph

11:00 PM 51° F Clear   0%   89%   NE 5 mph

Thursday Sep 24

12:00 AM 50° F (49° F) Mostly Clear   0%   93%   NE 5 mph

1:00 AM 50° F (49° F) Mostly Clear   0%   93%   N 5 mph

2:00 AM 49° F (48° F) Mostly Clear   0%   89%   N 5 mph

3:00 AM 48° F (46° F) Mostly Clear   0%   93%   N 5 mph

4:00 AM 48° F (46° F) Mostly Clear   0%   89%   N 5 mph

5:00 AM 47° F (45° F) Mostly Clear   0%   89%   N 5 mph

6:00 AM 47° F (45° F) Sunny   0%   89%   N 5 mph

7:00 AM 47° F (43° F) Sunny   0%   86%   N 10 mph

8:00 AM 50° F (47° F) Sunny   0%   80%   N 10 mph

9:00 AM 53° F Sunny   0%   77%   NE 10 mph

10:00 AM 56° F Sunny   0%   69%   NE 10 mph

11:00 AM 58° F Sunny   0%   62%   NE 10 mph

12:00 PM 59° F Sunny   0%   62%   NE 10 mph

1:00 PM 60° F Sunny   0%   62%   E 10 mph

2:00 PM 60° F Sunny   0%   64%   E 10 mph

3:00 PM 61° F Sunny   0%   65%   E 10 mph

4:00 PM 60° F Sunny   0%   67%   E 10 mph

5:00 PM 59° F Sunny   0%   64%   E 5 mph

6:00 PM 58° F Mostly Clear   0%   69%   E 5 mph

7:00 PM 56° F Partly Cloudy   0%   77%   E 5 mph

8:00 PM 54° F Partly Cloudy   0%   80%   0 mph

9:00 PM 53° F Partly Cloudy   0%   86%   0 mph

10:00 PM 53° F Partly Cloudy   0%   83%   NE 5 mph

11:00 PM 52° F Partly Cloudy   0%   86%   N 5 mph

Friday Sep 25

12:00 AM 53° F Mostly Cloudy   0%   83%   N 5 mph

1:00 AM 53° F Partly Cloudy   0%   83%   N 5 mph

2:00 AM 53° F Partly Cloudy   0%   80%   N 5 mph

3:00 AM 53° F Partly Cloudy   0%   80%   N 10 mph

4:00 AM 53° F Mostly Cloudy   0%   80%   N 10 mph

5:00 AM 53° F Mostly Cloudy   0%   77%   N 10 mph

6:00 AM 53° F Partly Sunny   0%   80%   N 10 mph

7:00 AM 53° F Partly Sunny   0%   80%   N 10 mph

8:00 AM 55° F Partly Sunny   0%   77%   N 15 mph

9:00 AM 57° F Mostly Sunny   2%   77%   N 15 mph

10:00 AM 58° F Partly Sunny   2%   75%   NE 15 mph

11:00 AM 60° F Mostly Cloudy   3%   67%   NE 15 mph

12:00 PM 61° F Mostly Cloudy   5%   65%   NE 15 mph

1:00 PM 62° F Mostly Cloudy   5%   65%   NE 15 mph

2:00 PM 62° F Mostly Cloudy   11%   67%   NE 15 mph

3:00 PM 63° F Mostly Cloudy   12%   65%   NE 15 mph

4:00 PM 63° F Slight Chance Rain Showers   16%   62%   NE 15 mph

5:00 PM 62° F Slight Chance Rain Showers   18%   65%   NE 15 mph

6:00 PM 62° F Slight Chance Light Rain   23%   65%   NE 15 mph

7:00 PM 61° F Chance Light Rain   28%   67%   NE 15 mph

8:00 PM 60° F Chance Light Rain   33%   69%   N 15 mph

9:00 PM 60° F Chance Light Rain   37%   69%   N 15 mph

10:00 PM 59° F Chance Light Rain   41%   75%   NE 15 mph

11:00 PM 59° F Chance Light Rain   44%   75%   NE 15 mph

Saturday Sep 26

12:00 AM 58° F Chance Light Rain   46%   77%   NE 15 mph

1:00 AM 58° F Chance Light Rain   47%   75%   N 15 mph

2:00 AM 57° F Chance Light Rain   50%   77%   N 15 mph

3:00 AM 56° F Chance Light Rain   52%   80%   N 20 mph

4:00 AM 56° F Chance Light Rain   54%   77%   N 20 mph

5:00 AM 56° F Light Rain Likely   56%   77%   N 20 mph

6:00 AM 55° F Rain Likely   58%   80%   N 20 mph

7:00 AM 55° F Rain Likely   59%   83%   N 20 mph

8:00 AM 55° F Rain Likely   63%   83%   N 20 mph

9:00 AM 56° F Rain Likely   65%   80%   N 20 mph

10:00 AM 56° F Rain Likely   67%   83%   N 20 mph

11:00 AM 57° F Rain Likely   68%   80%   N 25 mph

12:00 PM 57° F Rain Likely   68%   83%   N 25 mph

1:00 PM 57° F Rain Likely   68%   86%   N 20 mph

2:00 PM 57° F Rain Likely   67%   86%   N 20 mph

3:00 PM 58° F Rain Likely   68%   83%   N 20 mph

4:00 PM 58° F Rain Likely   68%   80%   N 25 mph

5:00 PM 58° F Rain Likely   68%   80%   N 25 mph

6:00 PM 58° F Rain Likely   69%   80%   N 20 mph

7:00 PM 58° F Rain Likely   69%   80%   N 20 mph

8:00 PM 60° F Light Rain Likely   70%   75%   N 20 mph

9:00 PM 59° F Light Rain Likely   72%   78%   N 20 mph

10:00 PM 58° F Light Rain Likely   73%   80%   N 20 mph

11:00 PM 57° F Light Rain Likely   74%   83%   N 20 mph

Sunday Sep 27

12:00 AM 57° F Light Rain Likely   74%   83%   N 20 mph

1:00 AM 57° F Light Rain   75%   83%   N 20 mph

2:00 AM 57° F Light Rain   75%   83%   N 20 mph

3:00 AM 56° F Light Rain   75%   86%   N 20 mph

4:00 AM 55° F Light Rain   76%   86%   N 20 mph

5:00 AM 54° F Light Rain   76%   90%   N 20 mph

6:00 AM 54° F Light Rain   76%   90%   N 20 mph

7:00 AM 54° F Light Rain   75%   90%   N 20 mph

8:00 AM 54° F Light Rain   75%   90%   N 20 mph

9:00 AM 55° F Light Rain Likely   74%   90%   N 20 mph

10:00 AM 57° F Light Rain Likely   74%   83%   NE 20 mph

11:00 AM 58° F Light Rain Likely   73%   83%   NE 20 mph

12:00 PM 59° F Light Rain Likely   74%   83%   NE 20 mph

1:00 PM 59° F Light Rain Likely   74%   83%   NE 25 mph

2:00 PM 59° F Light Rain   75%   83%   NE 25 mph

3:00 PM 60° F Light Rain   75%   81%   NE 25 mph

4:00 PM 60° F Light Rain   76%   78%   NE 25 mph

5:00 PM 60° F Light Rain   76%   78%   NE 25 mph

6:00 PM 59° F Light Rain   76%   80%   NE 20 mph

7:00 PM 58° F Light Rain   75%   83%   NE 20 mph

8:00 PM 57° F Light Rain   75%   86%   NE 20 mph

9:00 PM 56° F Light Rain Likely   74%   90%   NE 15 mph

10:00 PM 56° F Light Rain Likely   74%   90%   NE 15 mph

11:00 PM 55° F Light Rain Likely   73%   93%   NE 15 mph

Monday Sep 28

12:00 AM 55° F Light Rain Likely   73%   93%   NE 15 mph

1:00 AM 54° F Light Rain Likely   72%   93%   NE 15 mph

2:00 AM 54° F Light Rain Likely   72%   93%   NE 15 mph

3:00 AM 54° F Light Rain Likely   72%   93%   NE 15 mph

4:00 AM 53° F Light Rain Likely   71%   93%   NE 15 mph

5:00 AM 53° F Light Rain Likely   71%   93%   NE 15 mph

6:00 AM 53° F Rain Showers Likely   69%   93%   NE 15 mph

7:00 AM 53° F Rain Showers Likely   66%   93%   N 15 mph

8:00 AM 53° F Rain Showers Likely   64%   93%   N 15 mph

9:00 AM 54° F Rain Showers Likely   61%   90%   N 15 mph

10:00 AM 56° F Rain Showers Likely   59%   86%   N 15 mph

11:00 AM 58° F Rain Showers Likely   56%   80%   N 15 mph

12:00 PM 59° F Rain Showers Likely   55%   78%   N 15 mph

1:00 PM 60° F Chance Rain Showers   53%   78%   N 15 mph

2:00 PM 60° F Chance Rain Showers   52%   78%   N 15 mph

3:00 PM 61° F Chance Rain Showers   51%   75%   N 15 mph

4:00 PM 61° F Chance Rain Showers   49%   75%   N 10 mph

5:00 PM 61° F Chance Rain Showers   48%   75%   N 10 mph

6:00 PM 60° F Chance Rain Showers   43%   78%   N 10 mph

7:00 PM 58° F Chance Rain Showers   39%   80%   N 10 mph

8:00 PM 56° F Slight Chance Rain Showers   20%   86%   N 10 mph

9:00 PM 55° F Slight Chance Rain Showers   17%   90%   N 5 mph

10:00 PM 54° F Slight Chance Rain Showers   15%   93%   N 5 mph

11:00 PM 54° F Mostly Cloudy   12%   93%   N 5 mph

Tuesday Sep 29

12:00 AM 54° F Mostly Cloudy   11%   93%   N 5 mph

1:00 AM 53° F Mostly Cloudy   10%   93%   N 5 mph

2:00 AM 53° F Mostly Cloudy   12%   93%   N 5 mph

3:00 AM 53° F Mostly Cloudy   11%   93%   N 5 mph

4:00 AM 52° F Mostly Cloudy   10%   93%   N 5 mph

5:00 AM 52° F Mostly Cloudy   9%   93%   N 5 mph

6:00 AM 52° F Partly Sunny   8%   93%   N 5 mph

7:00 AM 52° F Partly Sunny   8%   96%   N 5 mph

8:00 AM 53° F Mostly Sunny   7%   93%   N 5 mph

9:00 AM 56° F Mostly Sunny   7%   83%   N 5 mph

10:00 AM 59° F Mostly Sunny   6%   78%   N 5 mph

11:00 AM 62° F Mostly Sunny   6%   70%   N 5 mph

12:00 PM 64° F Mostly Sunny   6%   65%   N 5 mph

1:00 PM 65° F Mostly Sunny   5%   65%   N 5 mph

2:00 PM 65° F Mostly Sunny   7%   65%   N 5 mph

3:00 PM 65° F Mostly Sunny   7%   65%   NW 5 mph

4:00 PM 65° F Mostly Sunny   6%   63%   SW 5 mph

5:00 PM 64° F Mostly Sunny   6%   65%   S 5 mph

6:00 PM 63° F Partly Cloudy   6%   67%   S 5 mph

7:00 PM 61° F Partly Cloudy   6%   75%   SW 5 mph

8:00 PM 59° F Partly Cloudy   7%   80%   SW 5 mph

9:00 PM 57° F Partly Cloudy   7%   86%   SW 5 mph

10:00 PM 56° F Partly Cloudy   7%   90%   0 mph

11:00 PM 55° F Partly Cloudy   7%   93%   0 mph

Wednesday Sep 30

12:00 AM 54° F Partly Cloudy   7%   96%   0 mph

1:00 AM 54° F Partly Cloudy   7%   93%   0 mph

2:00 AM 54° F Partly Cloudy   7%   93%   0 mph

3:00 AM 53° F Partly Cloudy   7%   96%   0 mph

4:00 AM 52° F Partly Cloudy   7%   96%   0 mph

5:00 AM 52° F Partly Cloudy   7%   96%   0 mph

6:00 AM 52° F Mostly Sunny   6%   96%   0 mph

7:00 AM 53° F Mostly Sunny   5%   93%   0 mph

8:00 AM 54° F Mostly Sunny   3%   93%   0 mph

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