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

Valley Glen weather

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Clear,rain likely tomorrow

NWS, the American and the European model agree on a high near 89° in Valley Glen today. Tomorrow looks drizzle around 80°, with a 87% chance of rain.

89°63°
80°69°
91°68°
96°74°
102°77°
99°79°
Todaymodels agreeTomorrowsplit ±8°Mondaysplit ±7°Tuesdaysplit ±8°Wednesdaysplit ±8°Thursdaysplit ±7°
NWSNational Blend (NBM)
87°
Clear
Today 87°·Low 63°·Rain 0%
AmericanNOAA GFS
90°
Mostly clear
Today 90°·Low 60°·Rain 0%
EuropeanECMWF
90°
Clear
Today 90°·Low 64°·Rain 4%

The weather map: all three models at once

NWS, American, European side by side around Valley Glen 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
Today
Clear
89° 63°
models agree
Tomorrow
Drizzle
80° 69°
±8°
Mon
Clear
91° 68°
±7°
Tue
Partly cloudy
96° 74°
±8°
Wed
Mostly clear
102° 77°
±8°
Thu
Clear
99° 79°
±7°
Fri
Clear
91° 74°
±5°
Sat
Clear
87° 69°
±5°
Sun
Mostly clear
89° 68°
±11°
Mon
Mostly clear
90° 69°
±4°
Tue
Light drizzle
92° 71°
±11°
Wed
Cloudy
94° 76°
models agree
Thu
Light drizzle
90° 73°
±11°
Fri
Clear
88° 71°
±16°

Valley Glen, 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 Score🌡 Temp💨 Wind🌧 RainRun by
American logo
American ★ Best
92
/100rank #1
88±1.2°F89±3.4 mph100100% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
88
/100rank #2
72±2.8°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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±3°87° to 90°±4%0% to 4% chance
Tomorrow±8°77° to 85°±60%27% to 87% chance
Mon±7°89° to 95°±12%2% to 14% chance
Tue±8°91° to 99°±2%6% to 8% chance
Wed±8°97° to 105°±2%8% to 10% 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
06:30
Sunset
19:14
Daylight
12h 44m

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 88. 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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