Skip to content

Checked

South Portland, ME 04107 Weather

It is 61°F and cloudy in South Portland, ME 04107, observed at 1:15 AM EDT. Today: Sunny, high 66°F, low 54°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

South Portland, ME 04107 current weather

61°F

Cloudy

H 66° / L 54°Feels like 61°

  • No rain expected in the next 12 hours

Observed at Portland, Portland International Jetport (4.5 mi away), 10/30/2026, 1:15 AM EDT

Hourly forecast

NWS, updated 10/29/2026, 5:26 PM PT

  1. Now55°
  2. 2 AM55°16%
  3. 3 AM54°18%
  4. 4 AM54°19%
  5. 5 AM55°
  6. 6 AM55°
  7. 7 AM54°
  8. 8 AM55°
  9. 9 AM55°
  10. 10 AM59°
  11. 11 AM63°
  12. 12 PM64°
  13. 1 PM64°
  14. 2 PM65°
  15. 3 PM63°
  16. 4 PM61°
  17. 5 PM59°
  18. 6 PM53°
  19. 7 PM50°
  20. 8 PM49°
  21. 9 PM48°
  22. 10 PM46°
  23. 11 PM45°
  24. 12 AM43°Sat
  25. 1 AM43°
  26. 2 AM41°
  27. 3 AM41°
  28. 4 AM38°
  29. 5 AM37°
  30. 6 AM36°
  31. 7 AM35°
  32. 8 AM36°
  33. 9 AM40°
  34. 10 AM43°
  35. 11 AM46°
  36. 12 PM48°
  37. 1 PM50°
  38. 2 PM50°
  39. 3 PM51°
  40. 4 PM50°
  41. 5 PM49°
  42. 6 PM46°
  43. 7 PM43°
  44. 8 PM40°
  45. 9 PM38°
  46. 10 PM36°
  47. 11 PM34°
  48. 12 AM33°Sun

10-day forecast

Tap a day for details

  • Today10/3019% chance of precipitationLow 54°High 66°

    Friday: Sunny. High near 66, with temperatures falling to around 59 in the afternoon. West wind 5 to 15 mph, with gusts as high as 30 mph.

    Overnight: A slight chance of rain showers between 2am and 5am. Mostly cloudy, with a low around 54. Southwest wind around 5 mph. Chance of precipitation is 20%.

    Sunny
  • Sat10/31Low 27°High 52°

    Saturday: Sunny, with a high near 52. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Saturday Night: Mostly clear, with a low around 27. Northwest wind 0 to 5 mph.

    Sunny
  • Sun11/1Low 37°High 57°

    Sunday: Sunny, with a high near 57.

    Sunday Night: Mostly clear, with a low around 37.

    Sunny
  • Mon11/2Low 41°High 65°

    Monday: Sunny, with a high near 65.

    Monday Night: Partly cloudy, with a low around 41.

    Sunny
  • Tue11/322% chance of precipitationLow 41°High 56°

    Tuesday: Partly sunny, with a high near 56.

    Tuesday Night: A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 41.

    Partly Sunny
  • Wed11/421% chance of precipitationLow 42°High 58°

    Wednesday: A slight chance of rain showers. Partly sunny, with a high near 58.

    Wednesday Night: A slight chance of rain showers. Mostly cloudy, with a low around 42.

    Slight Chance Rain Showers
  • Thu11/527% chance of precipitationLow High 62°

    Thursday: A chance of rain showers. Partly sunny, with a high near 62.

    Chance Rain Showers
  • Fri11/6Model blend55% chance of precipitationLow 40°High 61°

    Friday: Chance of rain. High near 61°. Low that night near 40°. About 1.53 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blend40% chance of precipitationLow 34°High 56°

    Saturday: Chance of rain. High near 56°. Low that night near 34°. About 0.72 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sun11/8Model blend23% chance of precipitationLow 31°High 53°

    Sunday: Partly cloudy, slight chance of rain. High near 53°. Low that night near 31°. About 0.09 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 43.593, -70.245 from the NWS GYX office, updated 10/29/2026, 5:26 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KPWM (Portland Intl, 5 mi), model run 10/29/2026, 10:00 PM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now55°Mostly Cloudy6%5 mph
  2. 2 AM55°Slight Chance Rain Showers16%5 mph
  3. 3 AM54°Slight Chance Rain Showers18%5 mph
  4. 4 AM54°Slight Chance Rain Showers19%5 mph
  5. 5 AM55°Mostly Cloudy8%5 mph
  6. 6 AM55°Partly Sunny5%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in South Portland, ME 04107 right now?
The latest observation from Portland, Portland International Jetport was 61°F and cloudy, reported at 10/30/2026, 1:15 AM EDT.
What is the high temperature today in South Portland, ME 04107?
The National Weather Service forecast for friday calls for a high near 66°F. Sunny.
Will it rain in South Portland, ME 04107 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for South Portland, ME 04107?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs of 53°F to 61°F and up to a 55% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in South Portland, ME 04107 today?
Sunrise is about 7:14 AM EDT and sunset is about 5:34 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in South Portland, ME 04107?
At Portland INTL Jetport, the 1991 to 2020 normal high in October is 60°F and the normal low is 41°F.

Nearby hazards

Maine hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: Hot Pie Fire (1 acre), 131015A Fire (0 acres)

UV and air quality forecast

EPA and AirNow

AQI forecast today (Southwest Coast)
GoodOzone
AQI forecast tomorrow (Southwest Coast)
GoodOzone

UV index guide · Air quality

Drought

By county

Cumberland County, week of 10/27/2026

100% of the county is in moderate drought or worse, 14% in extreme drought or worse.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:14 AM
Sunset
5:34 PM
Daylight
10 hr 20 min
Moon
Waning Gibbous 82% lit
First light (civil dawn)
6:44 AM
Last light (civil dusk)
6:04 PM
Moonrise
9:01 PM
Moonset
12:35 PM

Normal October weather

Climate

Normal October high 60°, low 41°, precipitation 5.25 in for the month. 1991 to 2020 normals at Portland INTL Jetport, 5 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.

DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.

Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.

Report an errorRead the full disclaimer