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CheckWeather USRowland Heights
Forecast confidence: Medium · models disagree by 6°F

Rowland Heights weather

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Mostly clear,rain likely tomorrow

NWS, the American and the European model put Rowland Heights's high today between 87° and 93°, a 6° split. Tomorrow looks heavy drizzle around 79°, with a 95% chance of rain, and the models disagree, so treat it as uncertain.

90°62°
79°70°
91°69°
93°73°
98°75°
96°76°
Todaysplit ±6°Tomorrowsplit ±8°Mondaysplit ±10°Tuesdaysplit ±8°Wednesdaysplit ±8°Thursdaysplit ±7°
NWSNational Blend (NBM)
87°
Mostly clear
Today 87°·Low 63°·Rain 0%
AmericanNOAA GFS
93°
Clear
Today 93°·Low 60°·Rain 0%
EuropeanECMWF
91°
Light drizzle
Today 91°·Low 63°·Rain 35%

The weather map: all three models at once

NWS, American, European side by side around Rowland Heights 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
Mostly clear
90° 62°
±6°
Tomorrow
Heavy drizzle
79° 70°
±8°
Mon
Mostly clear
91° 69°
±10°
Tue
Cloudy
93° 73°
±8°
Wed
Cloudy
98° 75°
±8°
Thu
Clear
96° 76°
±7°
Fri
Clear
90° 73°
models agree
Sat
Clear
86° 69°
models agree
Sun
Mostly clear
87° 68°
models agree
Mon
Clear
88° 68°
±5°
Tue
Light drizzle
91° 70°
±13°
Wed
Cloudy
92° 74°
±4°
Thu
Light drizzle
89° 72°
±7°
Fri
Clear
89° 71°
±9°

Rowland Heights, CA is at its warmest in Jul (average highs near 91°F) and coldest in Jan (lows around 44°F), with roughly 31 in of precipitation across the year. Below, compare what NWS, American, European forecast for Rowland Heights 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.

Rowland Heights climate by month

average daytime high and overnight low across a typical year
Jan
61°
44°
Feb
61°
44°
Mar
61°
45°
Apr
71°
48°
May
73°
52°
Jun
80°
57°
Jul
91°
61°
Aug
90°
62°
Sep
85°
61°
Oct
83°
56°
Nov
73°
49°
Dec
68°
47°

Which forecast is most accurate in Rowland Heights?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
American logo
American ★ Best
97
/100rank #1
95±0.5°F96±1.1 mph100100% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
96
/100rank #2
92±0.8°F95±1.6 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±6°87° to 93°±35%0% to 35% chance
Tomorrow±8°75° to 83°±50%45% to 95% chance
Mon±10°88° to 98°±18%3% to 21% chance
Tue±8°90° to 97°±5%7% to 12% chance
Wed±8°94° to 102°±5%11% to 16% 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 Rowland Heights

today, local time
Sunrise
06:28
Sunset
19:12
Daylight
12h 44m

Common questions

What's the weather in Rowland Heights today?
On this page we show what NWS, American, European each forecast for Rowland Heights 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 Rowland Heights today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Rowland Heights 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 Rowland Heights?
Over the last 30 days, the American model has been the most accurate for Rowland Heights (CheckWeather Score 97/100), ahead of the European at 96. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Rowland Heights?
July is typically the warmest month in Rowland Heights, with average highs around 91°F.
How cold does Rowland Heights get?
The coldest month in Rowland Heights is January, when overnight lows average about 44°F.
How much rain does Rowland Heights get?
Rowland Heights sees roughly 31 in of precipitation a year, with February usually the wettest month.

Nearby

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