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

Gilroy weather

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Cloudy,much the same tomorrow

NWS, the American and the European model agree on a high near 83° in Gilroy today. Tomorrow looks clear around 81°, with a 0% chance of rain.

83°56°
81°54°
88°52°
90°58°
101°66°
97°68°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaysplit ±5°Wednesdaysplit ±10°Thursdaysplit ±8°
NWSNational Blend (NBM)
84°
Mostly clear
Today 84°·Low 56°·Rain 0%
AmericanNOAA GFS
84°
Cloudy
Today 84°·Low 55°·Rain 0%
EuropeanECMWF
82°
Cloudy
Today 82°·Low 58°·Rain 0%

The weather map: all three models at once

NWS, American, European side by side around Gilroy 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
Cloudy
83° 56°
models agree
Tomorrow
Clear
81° 54°
models agree
Mon
Clear
88° 52°
models agree
Tue
Cloudy
90° 58°
±5°
Wed
Cloudy
101° 66°
±10°
Thu
Cloudy
97° 68°
±8°
Fri
Mostly clear
83° 60°
±5°
Sat
Cloudy
77° 57°
±10°
Sun
Partly cloudy
80° 54°
±13°
Mon
Partly cloudy
82° 55°
±16°
Tue
Clear
85° 55°
±15°
Wed
Cloudy
90° 56°
±14°
Thu
Cloudy
83° 56°
±5°
Fri
Fog
76° 54°
models agree

Gilroy is a town of about 53,000 people in CA, sitting at 37.0°N in a temperate climate zone. NWS, American, European each forecast Gilroy with their own physics, so we line all three up and flag where they disagree. Nearby towns include San Martin, Morgan Hill, Interlaken.

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.

Which forecast is most accurate in Gilroy?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
96
/100rank #1
92±0.8°F98±0.6 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
67
/100rank #2
27±7.3°F91±2.7 mph9597% hitNOAA / NCEP (United States)College Park, Maryland, USA

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°82° to 84°models agree0% to 0% chance
Tomorrow±2°80° to 82°models agree0% to 0% chance
Mon±2°87° to 89°models agree0% to 0% chance
Tue±5°88° to 93°±1%4% to 5% chance
Wed±10°97° to 106°±15%8% to 23% 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 Gilroy

today, local time
Sunrise
06:40
Sunset
19:28
Daylight
12h 48m

Common questions

What's the weather in Gilroy today?
On this page we show what NWS, American, European each forecast for Gilroy 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 Gilroy today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Gilroy 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 Gilroy?
Over the last 30 days, the European model has been the most accurate for Gilroy (CheckWeather Score 96/100), ahead of the American at 67. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.

Nearby

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