National Weather Service forecast

Portland, Maine Weather

51°Overnight: Mostly Cloudy
Wind NW 0 to 5 mph
7-DayHourlyRadar

Portland 7-Day Forecast

  1. Overnight
    51°F
    Mostly Cloudy
    3% chance of precipitation

    Mostly cloudy, with a low around 51. Northwest wind 0 to 5 mph.

  2. Wednesday
    64°F
    Mostly Sunny
    4% chance of precipitation

    Mostly sunny, with a high near 64. Southwest wind 5 to 15 mph.

  3. Wednesday Night
    55°F
    Partly Cloudy
    2% chance of precipitation

    Partly cloudy, with a low around 55. Southwest wind around 10 mph.

  4. Thursday
    62°F
    Mostly Cloudy then Chance Light Rain
    43% chance of precipitation

    A chance of rain between 1pm and 3pm. Mostly cloudy, with a high near 62. South wind 10 to 15 mph. Chance of precipitation is 40%.

  5. Thursday Night
    57°F
    Slight Chance Light Rain
    20% chance of precipitation

    A slight chance of rain after 11pm. Mostly cloudy, with a low around 57. Southwest wind 10 to 15 mph.

  6. Friday
    62°F
    Light Rain Likely
    69% chance of precipitation

    Rain likely. Cloudy, with a high near 62. Chance of precipitation is 70%.

  7. Friday Night
    54°F
    Light Rain
    93% chance of precipitation

    Rain. Cloudy, with a low around 54. Chance of precipitation is 90%.

  8. Saturday
    57°F
    Light Rain
    82% chance of precipitation

    Rain. Mostly cloudy, with a high near 57. Chance of precipitation is 80%.

  9. Saturday Night
    48°F
    Chance Light Rain
    40% chance of precipitation

    A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.

  10. Sunday
    55°F
    Chance Light Rain
    35% chance of precipitation

    A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 40%.

  11. Sunday Night
    44°F
    Partly Cloudy
    14% chance of precipitation

    Partly cloudy, with a low around 44.

  12. Monday
    52°F
    Slight Chance Light Rain
    22% chance of precipitation

    A slight chance of rain after 11am. Mostly sunny, with a high near 52.

  13. Monday Night
    41°F
    Slight Chance Light Rain then Partly Cloudy
    20% chance of precipitation

    A slight chance of rain before 8pm. Partly cloudy, with a low around 41.

  14. Tuesday
    54°F
    Mostly Sunny
    11% chance of precipitation

    Mostly sunny, with a high near 54.

Issued by the National Weather Service (GYX office), updated .

Portland Hourly Forecast

Loading the next 48 hours…

Full 100+ hour forecast for Portland

Portland Weather Radar

Open the full radar for Portland

About Portland

Population (2020 Census)
68,408
Coordinates
43.633, -70.185
NWS forecast office
GYX
Time zone
America/New York
Sunrise today
6:20 AM EST
Sunset today
4:28 PM EST
Daylight today
10 h 8 min

Portland Weather Questions

What is the weather forecast for Portland, Maine?

Overnight: Mostly cloudy, with a low around 51. Northwest wind 0 to 5 mph. Wednesday: Mostly sunny, with a high near 64. Southwest wind 5 to 15 mph.

Will it rain or snow in Portland this week?

The best chance of precipitation is Friday Night at 93%. Periods with a 30% chance or more: Thursday (43%), Friday (69%), Friday Night (93%), Saturday (82%), Saturday Night (40%), Sunday (35%).

How warm and how cold will it get in Portland this week?

The warmest day is Wednesday, with a high near 64°F. The coldest night is Monday Night, with a low near 41°F.

What time are sunrise and sunset in Portland today?

Sunrise is at 6:20 AM EST and sunset is at 4:28 PM EST, for 10 h 8 min of daylight.

Weather near Portland

Largest cities in Maine

All Maine cities