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CheckWeather USValley Glen
Forecast confidence: High · models disagree by 3°F

Valley Glen weather

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Clear,much the same tomorrow

NWS, the American and the European model agree on a high near 81° in Valley Glen today. Tomorrow looks cloudy around 84°, with a 0% chance of rain.

81°61°
84°61°
82°64°
79°64°
83°64°
89°67°
Todaymodels agreeTomorrowmodels agreeSundaymodels agreeMondaysplit ±5°Tuesdaysplit ±6°Wednesdaysplit ±9°
NWSNational Blend (NBM)
80°
Clear
Today 80°·Low 62°·Rain 0%
AmericanNOAA GFS
80°
Mostly clear
Today 80°·Low 61°·Rain 0%
EuropeanECMWF
83°
Clear
Today 83°·Low 62°·Rain 0%
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Valley Glen weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Valley Glen…

Valley Glen weather in numbers

from 30 years of measured normals

Valley Glen swings 49°F across the year, from 92°F highs in July to 43°F lows in January, and February is usually the wettest month in a year that brings about 30 in of precipitation.

Warmest month
July
92°F average high
Coldest month
January
43°F average low
Wettest month
February
30 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
4 months
January, March, April and May
Residents
60,000
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The weather map: all three models at once

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

where the models agree, and where they split
Today
Clear
81° 61°
models agree
Tomorrow
Cloudy
84° 61°
models agree
Sun
Partly cloudy
82° 64°
models agree
Mon
Partly cloudy
79° 64°
±5°
Tue
Mostly clear
83° 64°
±6°
Wed
Clear
89° 67°
±9°
Thu
Mostly clear
88° 68°
±4°
Fri
Mostly clear
87° 69°
±12°
Sat
Mostly clear
89° 69°
±17°
Sun
Cloudy
93° 72°
±18°
Mon
Mostly clear
93° 74°
±18°
Tue
Cloudy
96° 78°
models agree
Wed
Clear
86° 69°
±9°
Thu
Clear
81° 66°
±10°

Valley Glen, California (CA) is at its warmest in Jul (average highs near 92°F) and coldest in Jan (lows around 43°F), with roughly 30 in of precipitation across the year. Below, compare what NWS, American, European forecast for Valley Glen 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.

Valley Glen climate by month

average daytime high and overnight low across a typical year
Jan
61°
43°
Feb
61°
43°
Mar
62°
46°
Apr
71°
49°
May
73°
52°
Jun
79°
57°
Jul
92°
63°
Aug
91°
65°
Sep
85°
62°
Oct
84°
58°
Nov
72°
49°
Dec
68°
47°

Which forecast is most accurate in Valley Glen?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
American logo
American ★ Best
92
/100rank #1
86±1.4°F91±3.0 mph100100% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
91
/100rank #2
79±2.1°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.

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±3°80° to 83°models agree0% to 0% chance
Tomorrow±4°83° to 87°models agree0% to 0% chance
Sun±4°80° to 83°±4%0% to 4% chance
Mon±5°76° to 81°±2%1% to 3% chance
Tue±6°80° to 86°models agree0% to 0% 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 Valley Glen

today, local time
Sunrise
06:39
Sunset
18:55
Daylight
12h 16m

Common questions

What's the weather in Valley Glen today?
On this page we show what NWS, American, European each forecast for Valley Glen 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 Valley Glen today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Valley Glen 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 Valley Glen?
Over the last 30 days, the American model has been the most accurate for Valley Glen (CheckWeather Score 92/100), ahead of the European at 91. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Valley Glen?
July is typically the warmest month in Valley Glen, with average highs around 92°F.
How cold does Valley Glen get?
The coldest month in Valley Glen is January, when overnight lows average about 43°F.
How much rain does Valley Glen get?
Valley Glen sees roughly 30 in of precipitation a year, with February usually the wettest month.

Nearby

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