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Forecast confidence: High · models disagree by 2°F

South Portland Gardens weather

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Clear,much the same tomorrow

NWS, the American and the European model agree on a high near 55° in South Portland Gardens today. Tomorrow: mostly clear, around 58°, with a 0% chance of rain.

55°34°
58°36°
63°41°
51°38°
48°33°
57°38°
Todaymodels agreeTomorrowsplit ±6°Mondaysplit ±8°Tuesdaymodels agreeWednesdaymodels agreeThursdaysplit ±4°
NWSNational Blend (NBM)
54°
Clear
Today 54°·Low 34°·Rain 0%
AmericanNOAA GFS
56°
Clear
Today 56°·Low 30°·Rain 0%
EuropeanECMWF
56°
Mostly clear
Today 56°·Low 37°·Rain 0%
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South Portland Gardens weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering South Portland Gardens…

South Portland Gardens weather in numbers

measured normals and 10 years of recorded weather

South Portland Gardens swings 62°F across the year, from 79°F highs in July to 17°F lows in January, and October is usually the wettest month in a year that brings about 51 in of precipitation. Over 10 years of recorded weather it averages 54 days a year at 77°F or above, 9 of them at 86°F or above, 119 frost nights, and rain on 119 days.

Warmest month
July
79°F average high
Coldest month
January
17°F average low
Wettest month
October
51 in a year
Comfortable
4 months
May, June, August and September
Residents
24,000
share this forecast
Warm days
54 days
a year at 77°F or above
Frost nights
119 nights
a year below 32°F
Rain days
119 days
a year with 0.04 in or more

Day counts are from the ERA5 reanalysis for South Portland Gardens’s grid square, 2016 to 2025, counted the same way for every city so the numbers compare. A reanalysis square is an area, not a weather station, so it is good for counting days and not for a single day’s record.

The weather map: all three models at once

NWS, American, European side by side around South Portland Gardens and nearby towns.Live rain radar →
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South Portland Gardens hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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South Portland Gardens 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Clear
55° 34°
models agree
Tomorrow
Mostly clear
58° 36°
±6°
Mon
Cloudy
63° 41°
±8°
Tue
Clear
51° 38°
models agree
Wed
Mostly clear
48° 33°
models agree
Thu
Mostly clear
57° 38°
±4°
Fri
Mostly clear
62° 46°
±6°
Sat
Cloudy
56° 43°
models agree
Sun
Light drizzle
55° 42°
±7°
Mon
Drizzle
57° 44°
±10°
Tue
Cloudy
62° 48°
models agree
Wed
Cloudy
52° 39°
models agree
Thu
Cloudy
51° 35°
±4°

South Portland Gardens, Maine (ME) is at its warmest in Jul (average highs near 79°F) and coldest in Jan (lows around 17°F), with roughly 51 in of precipitation across the year. Below, compare what NWS, American, European forecast for South Portland Gardens right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

South Portland Gardens climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
31°
17°
Feb
34°
17°
Mar
41°
26°
Apr
52°
36°
May
64°
45°
Jun
72°
56°
Jul
79°
62°
Aug
78°
62°
Sep
71°
54°
Oct
60°
43°
Nov
48°
33°
Dec
37°
24°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around South Portland Gardens has changed since 1995

South Portland Gardens sits in the same roughly 50 km square of NASA's reanalysis as West Scarborough. That square ran 1.7°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the West Scarborough page.

Which forecast is most accurate in the US?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
93
/100rank #1
91±0.9°F97±1.1 mph9396% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
82
/100rank #2
83±1.7°F94±2.0 mph7184% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
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AmericanNOAA GFS
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EuropeanECMWF
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±2°54° to 56°models agree0% to 0% chance
Tomorrow±6°55° to 62°models agree0% to 0% chance
Mon±8°60° to 68°models agree0% to 0% chance
Tue±4°49° to 52°models agree0% to 0% chance
Wed±4°46° to 50°±2%0% to 2% chance

The models often agree on temperature and still split on rain, and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.

Sunrise and sunset in South Portland Gardens

today, local time
Sunrise
07:06
Sunset
17:43
Daylight
10h 37m

Common questions

What's the weather in South Portland Gardens today?
Saturday, October 24: NWS, the American and the European model agree on a high near 55° in South Portland Gardens today. Tomorrow: mostly clear, around 58°, with a 0% chance of rain. The forecast on this page refreshes live.
Will it rain in South Portland Gardens today or tomorrow?
Rain looks unlikely in South Portland Gardens on Sunday, October 25: no model gives more than 0% (NWS 0%, American 0%, European 0%). On Saturday, October 24 the highest chance of rain from any model is 0%. The hourly strip and the model-by-model rain panel above update live.
Which forecast is most accurate for South Portland Gardens?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the South Portland Gardens forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in South Portland Gardens?
July is typically the warmest month in South Portland Gardens, with average highs around 79°F.
How cold does South Portland Gardens get?
The coldest month in South Portland Gardens is January, when overnight lows average about 17°F.
How much rain does South Portland Gardens get?
South Portland Gardens sees roughly 51 in of precipitation a year, with October usually the wettest month.

Nearby

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