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Every US forecast, compared
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Covina weather

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NWSNational Blend (NBM)
77°
Partly cloudy
Feels 85° · Wind 2 mph · Humidity 84%
AmericanNOAA GFS
73°
Overcast
Feels 80° · Wind 4 mph · Humidity 91%
EuropeanECMWF
73°
Overcast
Feels 78° · Wind 5 mph · Humidity 87%

Latest for Covina: NWS (National Blend (NBM)): 77° Partly cloudy · American (NOAA GFS): 73° Overcast · European (ECMWF): 73° Overcast.

The weather map: all three models at once

NWS, American, European side by side around Covina and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Covina, CA is at its warmest in Jul (average highs near 94°F) and coldest in Jan (lows around 43°F), with roughly 32 in of precipitation across the year. Below, compare what NWS, American, European forecast for Covina 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.

Covina climate by month

average daytime high and overnight low across a typical year
Jan
61°
43°
Feb
62°
43°
Mar
63°
45°
Apr
73°
48°
May
75°
53°
Jun
82°
57°
Jul
94°
62°
Aug
93°
63°
Sep
88°
62°
Oct
85°
56°
Nov
74°
48°
Dec
69°
47°

Which forecast is most accurate in Covina?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
American logo
American ★ Best
95
/100rank #1
91±0.9°F93±2.2 mph100100% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
85
/100rank #2
64±3.6°F98±0.6 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom

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 Covina today?
On this page we show what NWS, American, European each forecast for Covina 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 Covina today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Covina 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 Covina?
Over the last 30 days, the American model has been the most accurate for Covina (CheckWeather Score 95/100), ahead of the European at 85. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Covina?
July is typically the warmest month in Covina, with average highs around 94°F.
How cold does Covina get?
The coldest month in Covina is January, when overnight lows average about 43°F.
How much rain does Covina get?
Covina sees roughly 32 in of precipitation a year, with February usually the wettest month.

Nearby

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