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CheckWeather USSouth Bay

South Bay weather

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NWSNational Blend (NBM)
77°
Clear
Feels 87° · Wind 4 mph · Humidity 98%
AmericanNOAA GFS
80°
Clear
Feels 91° · Wind 4 mph · Humidity 87%
EuropeanECMWF
78°
Overcast
Feels 87° · Wind 5 mph · Humidity 97%

Latest for South Bay: NWS (National Blend (NBM)): 77° Clear · American (NOAA GFS): 80° Clear · European (ECMWF): 78° Overcast.

The weather map: all three models at once

NWS, American, European side by side around South Bay and nearby towns.Live rain radar →
Loading the three model maps…

Next 14 hours

consensus of the three models

7-day forecast

where the models agree, and where they split

South Bay, FL is at its warmest in Jul (average highs near 91°F) and coldest in Jan (lows around 60°F), with roughly 63 in of precipitation across the year. Below, compare what NWS, American, European forecast for South Bay right now, and see exactly where they disagree.

South Bay climate by month

average daytime high and overnight low across a typical year
Jan
75°
60°
Feb
79°
61°
Mar
84°
65°
Apr
85°
67°
May
90°
71°
Jun
88°
74°
Jul
91°
76°
Aug
90°
77°
Sep
89°
75°
Oct
83°
72°
Nov
80°
67°
Dec
75°
62°

Which forecast is most accurate in the US?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
Behind Apple Weather, Windy
88
/100rank #1
85±1.5°F96±1.2 mph8592% hitECMWF — European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
Behind Windy & many free apps
74
/100rank #2
82±1.8°F92±2.6 mph5374% 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 40 cities. Lower error means a higher score. The apps you know (AccuWeather, Apple Weather, The Weather Channel) are built on these models.

Common questions

What's the weather in South Bay today?
On this page we show what NWS, American, European each forecast for South Bay 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 Bay today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for South Bay 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 Bay?
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 Bay 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 Bay?
July is typically the warmest month in South Bay, with average highs around 91°F.
How cold does South Bay get?
The coldest month in South Bay is January, when overnight lows average about 60°F.
How much rain does South Bay get?
South Bay sees roughly 63 in of precipitation a year, with June usually the wettest month.

The forecasts Americans check

The two biggest apps keep their model a secret, so we can't show their numbers, only link you to them. The National Weather Service is public, so its data sits right in the comparison above.

Nearby

More US weather