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Forecast confidence: High · models disagree by 2°F

Westminster weather

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Mostly clear,much the same tomorrow

NWS, the American and the European model agree on a high near 76° in Westminster today. Tomorrow looks cloudy around 77°, with a 0% chance of rain.

76°65°
77°63°
77°67°
75°67°
76°67°
79°68°
Todaymodels agreeTomorrowmodels agreeSundaymodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaymodels agree
NWSNational Blend (NBM)
76°
Mostly clear
Today 76°·Low 65°·Rain 0%
AmericanNOAA GFS
78°
Cloudy
Today 78°·Low 64°·Rain 0%
EuropeanECMWF
75°
Partly cloudy
Today 75°·Low 67°·Rain 0%
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Westminster weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Westminster…

Westminster weather in numbers

from 30 years of measured normals

Westminster swings 36°F across the year, from 83°F highs in August to 47°F lows in January, and February is usually the wettest month in a year that brings about 23 in of precipitation.

Warmest month
August
83°F average high
Coldest month
January
47°F average low
Wettest month
February
23 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
4 months
January, March, April and May
Residents
92,000
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The weather map: all three models at once

NWS, American, European side by side around Westminster and nearby towns.Live rain radar →
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Westminster 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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Westminster 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Mostly clear
76° 65°
models agree
Tomorrow
Cloudy
77° 63°
models agree
Sun
Cloudy
77° 67°
models agree
Mon
Partly cloudy
75° 67°
models agree
Tue
Partly cloudy
76° 67°
models agree
Wed
Mostly clear
79° 68°
models agree
Thu
Mostly clear
80° 68°
models agree
Fri
Partly cloudy
82° 70°
±12°
Sat
Partly cloudy
84° 70°
±16°
Sun
Cloudy
87° 72°
±13°
Mon
Mostly clear
85° 72°
±10°
Tue
Cloudy
84° 73°
models agree
Wed
Clear
78° 70°
models agree
Thu
Clear
75° 68°
±4°

Westminster, California (CA) is at its warmest in Aug (average highs near 83°F) and coldest in Jan (lows around 47°F), with roughly 23 in of precipitation across the year. Below, compare what NWS, American, European forecast for Westminster 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.

Westminster climate by month

average daytime high and overnight low across a typical year
Jan
62°
47°
Feb
63°
47°
Mar
63°
49°
Apr
69°
52°
May
70°
56°
Jun
75°
59°
Jul
82°
62°
Aug
83°
64°
Sep
81°
63°
Oct
80°
59°
Nov
73°
53°
Dec
68°
51°

Which forecast is most accurate in Westminster?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
American logo
American ★ Best
95
/100rank #1
91±0.9°F94±1.9 mph100100% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
82
/100rank #2
55±4.5°F98±0.5 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.

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°75° to 78°models agree0% to 0% chance
Tomorrowmodels agree77° to 77°models agree0% to 0% chance
Sun±3°76° to 78°±4%0% to 4% chance
Mon±2°74° to 76°±1%2% to 3% chance
Tue±1°75° to 76°±1%1% 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 Westminster

today, local time
Sunrise
06:37
Sunset
18:54
Daylight
12h 17m

Common questions

What's the weather in Westminster today?
On this page we show what NWS, American, European each forecast for Westminster 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 Westminster today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Westminster 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 Westminster?
Over the last 30 days, the American model has been the most accurate for Westminster (CheckWeather Score 95/100), ahead of the European at 82. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Westminster?
August is typically the warmest month in Westminster, with average highs around 83°F.
How cold does Westminster get?
The coldest month in Westminster is January, when overnight lows average about 47°F.
How much rain does Westminster get?
Westminster sees roughly 23 in of precipitation a year, with February usually the wettest month.

Nearby

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