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South Kingstown weather

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NWSNational Blend (NBM)
43°
Mainly clear
Feels 39° · Wind 3 mph · Humidity 86%
AmericanNOAA GFS
40°
Overcast
Feels 35° · Wind 4 mph · Humidity 78%
EuropeanECMWF
43°
Overcast
Feels 37° · Wind 5 mph · Humidity 72%

Latest for South Kingstown: NWS (National Blend (NBM)): 43° Mainly clear · American (NOAA GFS): 40° Overcast · European (ECMWF): 43° Overcast.

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South Kingstown weather alerts and warnings

active National Weather Service watches, warnings and advisories

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South Kingstown weather in numbers

measured normals and 10 years of recorded weather

South Kingstown swings 53°F across the year, from 78°F highs in July to 25°F lows in February, and March is usually the wettest month in a year that brings about 52 in of precipitation. Over 10 years of recorded weather it averages 51 days a year at 77°F or above, 3 of them at 86°F or above, 80 frost nights, and rain on 128 days.

Warmest month
July
78°F average high
Coldest month
February
25°F average low
Wettest month
March
52 in a year
Comfortable
4 months
May, June, July and August
Residents
31,000
share this forecast
Most accurate here
European
92/100 CheckWeather Score
Warm days
51 days
a year at 77°F or above
Frost nights
80 nights
a year below 32°F
Rain days
128 days
a year with 0.04 in or more

Day counts are from the ERA5 reanalysis for South Kingstown’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 Kingstown and nearby towns.Live rain radar →
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South Kingstown 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 Kingstown 10-day forecast, out to 14 days

where the models agree, and where they split

South Kingstown, Rhode Island (RI) is at its warmest in Jul (average highs near 78°F) and coldest in Feb (lows around 25°F), with roughly 52 in of precipitation across the year. Below, compare what NWS, American, European forecast for South Kingstown 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 Kingstown climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
38°
27°
Feb
39°
25°
Mar
45°
32°
Apr
54°
40°
May
63°
49°
Jun
72°
59°
Jul
78°
66°
Aug
77°
65°
Sep
71°
59°
Oct
62°
49°
Nov
52°
39°
Dec
43°
31°

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

How the weather around South Kingstown has changed since 1995

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

Which forecast is most accurate in South Kingstown?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
92
/100rank #1
93±0.7°F95±1.5 mph8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
84
/100rank #2
89±1.1°F95±1.4 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.

Common questions

What's the weather in South Kingstown today?
On this page we show what NWS, American, European each forecast for South Kingstown today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in South Kingstown today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for South Kingstown and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for South Kingstown?
Over the last 30 days, the European model has been the most accurate for South Kingstown (CheckWeather Score 92/100), ahead of the American at 84. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in South Kingstown?
July is typically the warmest month in South Kingstown, with average highs around 78°F.
How cold does South Kingstown get?
The coldest month in South Kingstown is February, when overnight lows average about 25°F.
How much rain does South Kingstown get?
South Kingstown sees roughly 52 in of precipitation a year, with March usually the wettest month.

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