Portland, ME Weather Forecast

Local 7-day forecast

48°
F

Chance Light Rain

Track current conditions, temperature changes, wind, and the full daily outlook for Portland, ME in one place.

Thursday, November 12, 2026
Wind: 5 to 15 mph NE
Thursday

A chance of rain after 11am. Mostly cloudy, with a high near 48. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Portland, ME is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 11, 2026 9:15 AM EST.

The active forecast window currently covers Nov 12 to Nov 17, 2026 for Portland, ME.

Page Snapshot

Page focus
city weather
Forecast window
Nov 12 to Nov 17, 2026
Latest sync
Nov 11, 2026 9:15 AM EST
Forecast office
GYX
Source
NOAA / NWS
Next High
48°F
Thursday
Next Low
38°F
Thursday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
20 to 25 mph
Friday

Daily Outlook

Today
Nov 12
Chance Light Rain
48 °F
/ 38°F
Wind 5 to 15 mph
Fri
Nov 13
Light Rain Likely
43 °F
/ 37°F
Wind 20 to 25 mph
Sat
Nov 14
Chance Light Rain
45 °F
/ 40°F
Wind 15 mph
Sun
Nov 15
Partly Sunny
48 °F
/ 38°F
Wind 10 to 15 mph
Mon
Nov 16
Mostly Sunny
49 °F
/ 35°F
Wind 5 to 10 mph
Tue
Nov 17
Sunny
50 °F
/ 36°F
Wind 5 mph

This Week in Portland

Tuesday looks like the warmest upcoming period in Portland at 50 degrees F.

Monday Night is the coolest period ahead with temperatures near 35 degrees F.

The strongest winds are forecast for Friday at about 20 to 25 mph NE.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
Nov 11, 2026 9:15 AM EST
Coverage
6 days
Time zone
America/New_York
Forecast office
GYX
Radar station
KGYX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Thursday Night
Nov 12
38°F
Light Rain Likely
15 to 20 mph NE

Rain likely. Cloudy, with a low around 38. Northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

Friday
Nov 13
43°F
Light Rain Likely
20 to 25 mph NE

Rain likely. Cloudy, with a high near 43. Northeast wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.

Friday Night
Nov 13
37°F
Light Rain Likely
15 to 20 mph N

Rain likely. Cloudy, with a low around 37. Chance of precipitation is 60%.

Saturday
Nov 14
45°F
Chance Light Rain
15 mph N

A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.

Saturday Night
Nov 14
40°F
Slight Chance Light Rain then Mostly Cloudy
10 to 15 mph NW

A slight chance of rain before 9pm. Mostly cloudy, with a low around 40.

Sunday
Nov 15
48°F
Partly Sunny
10 to 15 mph NW

Partly sunny, with a high near 48.

Sunday Night
Nov 15
38°F
Partly Cloudy
10 mph NW

Partly cloudy, with a low around 38.

Monday
Nov 16
49°F
Mostly Sunny
5 to 10 mph NW

Mostly sunny, with a high near 49.

Monday Night
Nov 16
35°F
Mostly Clear
5 mph NW

Mostly clear, with a low around 35.

Tuesday
Nov 17
50°F
Sunny
5 mph NW

Sunny, with a high near 50.

Tuesday Night
Nov 17
36°F
Mostly Clear
5 mph NW

Mostly clear, with a low around 36.

Detailed Forecast

Period Conditions Temp Wind
Thursday
Nov 12
Chance Light Rain
48°F
5 to 15 mph
NE
Thursday Night
Nov 12
Light Rain Likely
38°F
15 to 20 mph
NE
Friday
Nov 13
Light Rain Likely
43°F
20 to 25 mph
NE
Friday Night
Nov 13
Light Rain Likely
37°F
15 to 20 mph
N
Saturday
Nov 14
Chance Light Rain
45°F
15 mph
N
Saturday Night
Nov 14
Slight Chance Light Rain then Mostly Cloudy
40°F
10 to 15 mph
NW
Sunday
Nov 15
Partly Sunny
48°F
10 to 15 mph
NW
Sunday Night
Nov 15
Partly Cloudy
38°F
10 mph
NW
Monday
Nov 16
Mostly Sunny
49°F
5 to 10 mph
NW
Monday Night
Nov 16
Mostly Clear
35°F
5 mph
NW
Tuesday
Nov 17
Sunny
50°F
5 mph
NW
Tuesday Night
Nov 17
Mostly Clear
36°F
5 mph
NW
Portland  Maine Montage
Portland Maine Montage image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.