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South Portland, ME 04106 Weather

It is 50°F and mostly clear in South Portland, ME 04106, observed at 8:40 PM EDT. Tonight: Mostly Clear, low 37°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

South Portland, ME 04106 current weather

50°F

Mostly Clear

H -- / L 37°Feels like 47°

Observed at Portland, Portland International Jetport (1.2 mi away), 10/30/2026, 8:40 PM EDT

Hourly forecast

NWS, updated 10/30/2026, 12:39 PM PT

  1. Now50°
  2. 9 PM49°
  3. 10 PM48°
  4. 11 PM47°
  5. 12 AM46°Sat
  6. 1 AM44°
  7. 2 AM43°
  8. 3 AM42°
  9. 4 AM41°
  10. 5 AM40°
  11. 6 AM39°
  12. 7 AM38°
  13. 8 AM37°
  14. 9 AM39°
  15. 10 AM42°
  16. 11 AM45°
  17. 12 PM47°
  18. 1 PM49°
  19. 2 PM49°
  20. 3 PM49°
  21. 4 PM50°
  22. 5 PM48°
  23. 6 PM45°
  24. 7 PM41°
  25. 8 PM37°
  26. 9 PM35°
  27. 10 PM33°
  28. 11 PM31°
  29. 12 AM30°Sun
  30. 1 AM29°
  31. 1 AM28°
  32. 2 AM28°
  33. 3 AM28°
  34. 4 AM27°
  35. 5 AM26°
  36. 6 AM27°
  37. 7 AM28°
  38. 8 AM34°
  39. 9 AM41°
  40. 10 AM47°
  41. 11 AM51°
  42. 12 PM54°
  43. 1 PM56°
  44. 2 PM56°
  45. 3 PM56°
  46. 4 PM54°
  47. 5 PM51°
  48. 6 PM48°

10-day forecast

Tap a day for details

  • Today10/30Low 37°High

    Tonight: Mostly clear, with a low around 37. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Clear
  • Sat10/31Low 26°High 51°

    Saturday: Sunny, with a high near 51. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Saturday Night: Mostly clear, with a low around 26. Northwest wind 0 to 5 mph.

    Sunny
  • Sun11/1Low 38°High 58°

    Sunday: Sunny, with a high near 58. Southwest wind 0 to 5 mph.

    Sunday Night: Mostly clear, with a low around 38. Southwest wind around 5 mph.

    Sunny
  • Mon11/2Low 44°High 67°

    Monday: Sunny, with a high near 67.

    Monday Night: Partly cloudy, with a low around 44.

    Sunny
  • Tue11/312% chance of precipitationLow 43°High 61°

    Tuesday: Partly sunny, with a high near 61.

    Tuesday Night: Mostly cloudy, with a low around 43.

    Partly Sunny
  • Wed11/416% chance of precipitationLow 46°High 63°

    Wednesday: A slight chance of rain showers between 9am and noon. Partly sunny, with a high near 63.

    Wednesday Night: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 46.

    Slight Chance Rain Showers then Partly Sunny
  • Thu11/556% chance of precipitationLow 49°High 64°

    Thursday: A chance of rain showers. Partly sunny, with a high near 64. Chance of precipitation is 30%.

    Thursday Night: Rain showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.

    Chance Rain Showers
  • Fri11/668% chance of precipitationLow High 62°

    Friday: Rain showers likely. Mostly cloudy, with a high near 62.

    Rain Showers Likely
  • Sat11/7Model blend45% chance of precipitationLow 37°High 57°

    Saturday: Chance of rain. High near 57°. Low that night near 37°. About 0.44 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 blend21% chance of precipitationLow 35°High 54°

    Sunday: Partly cloudy, slight chance of rain. High near 54°. Low that night near 35°. About 0.02 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 43.628, -70.291 from the NWS GYX office, updated 10/30/2026, 12:39 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KPWM (Portland Intl, 1 mi), model run 10/30/2026, 4:00 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. Now50°Mostly Clear0%10 mph
  2. 9 PM49°Mostly Clear0%10 mph
  3. 10 PM48°Mostly Clear0%15 mph
  4. 11 PM47°Clear0%15 mph
  5. 12 AM46°Clear0%15 mph
  6. 1 AM44°Clear0%15 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 04106 right now?
The latest observation from Portland, Portland International Jetport was 50°F and mostly clear, reported at 10/30/2026, 8:40 PM EDT.
Will it rain in South Portland, ME 04106 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 04106?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 7 to Nov 8) come from the NOAA National Blend of Models, with highs of 54°F to 57°F and up to a 45% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in South Portland, ME 04106 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 04106?
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: 131023A Fire (0 acres), 131015A Fire (0 acres)

UV and air quality forecast

EPA and AirNow

AQI forecast tomorrow (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 75% 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, 2 mi away.

Other places nearby

Data sources

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About this data

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