Skip to main content
Every US forecast, compared
checkweather.io
CheckWeather USGrover Beach

Grover Beach weather

Loading live data…

The weather map: all three models at once

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

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Grover Beach, CA is at its warmest in Aug (average highs near 75°F) and coldest in Feb (lows around 43°F), with roughly 26 in of precipitation across the year. Below, compare what NWS, American, European forecast for Grover Beach 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.

Grover Beach climate by month

average daytime high and overnight low across a typical year
Jan
61°
45°
Feb
60°
43°
Mar
60°
45°
Apr
64°
47°
May
64°
49°
Jun
67°
52°
Jul
72°
52°
Aug
75°
54°
Sep
73°
55°
Oct
75°
53°
Nov
68°
47°
Dec
65°
46°

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
89
/100rank #1
87±1.3°F96±1.2 mph8592% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
81±1.9°F93±2.2 mph4972% 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.

Common questions

What's the weather in Grover Beach today?
On this page we show what NWS, American, European each forecast for Grover Beach 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 Grover Beach today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Grover Beach 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 Grover Beach?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Grover Beach 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 Grover Beach?
August is typically the warmest month in Grover Beach, with average highs around 75°F.
How cold does Grover Beach get?
The coldest month in Grover Beach is February, when overnight lows average about 43°F.
How much rain does Grover Beach get?
Grover Beach sees roughly 26 in of precipitation a year, with February usually the wettest month.

Nearby

More US weather