Weather forecast for todayRancho Cucamonga, CA

Weather forecast for today

Current condition 4:57 am PST

  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 1mphNW 310°
  • Humidity: 84%
  • Dewpoint: 48°F
  • Pressure: 29.95"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Rancho Cucamonga, at the moment, the sky is a wide-open expanse of clear blue.
The temperature is a cool 53.6°F. The current temperature is near the lowest expected 57.2°F for today.

Wednesday Oct 28, 2026

  • 75°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSW 216°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
On Wednesday, October 28, sunlight and clouds will take turns dominating the sky.
Anticipated temperature values will span from a moderately hot 75.2°F down to a moderate 57.2°F.
The predicted maximum temperature will be a couple of degrees lower than October's typical high of 79.2°F.
Sunrise will be at 7:06 am and sunset at 6:01 pm; the daylight will last for 10h and 55min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 75°C.
Coldest hour: 6 am 54°C.

Chance of precipitation

Highest chance: 12 am 6%.

Hourly weather forecast

  • 6 am
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphNNE 26°
  • Humidity: 83%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:06 am
  • 8 am
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNNE 32°
  • Humidity: 76%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSSE 159°
  • Humidity: 61%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 219°
  • Humidity: 49%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 222°
  • Humidity: 38%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWSW 239°
  • Humidity: 35%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWSW 245°
  • Humidity: 50%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:01 pm
  • 8 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphWSW 255°
  • Humidity: 62%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphW 263°
  • Humidity: 69%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Rancho Cucamonga, a combination of dry and sunny and cloudy weather is forecasted.
The temperature will vary between a maximum of 75.2°F and a minimum of 53.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature will be slightly cooler than October's average maximum of 79.2°F. The expected low will be also close to the average minimum in October, which is 57.6°F.
Updated: Oct 28, 2026 @ 12:57:07 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 4:57 am PST, the temperature is 53.6°F.

Today, in Rancho Cucamonga, the sky will feature a blend of clouds and sunshine.

Today, the highest temperature will be 75.2°F, while the lowest temperature will be 57.2°F.
The highest temperature will be relatively lower than the average maximum of 79.2°F in October. The lowest temperature will be in line with the average low of 57.6°F.

On Wednesday, in Rancho Cucamonga, sunrise will be at 7:06 am and sunset at 6:01 pm (PDT).

In Rancho Cucamonga, today, there will be 10h and 55min of daylight.

Rancho Cucamonga, California, USA

  • en: Rancho Cucamonga, California, USA
  • es: Rancho Cucamonga, California, EE.UU.
  • hr: Rančo Kukamanga, Kalifornija, SAD
  • mk: Rančo Kukamanga, Kalifornija, SAD
  • sr: Rančo Kukamanga, Kalifornija, SAD
  • zh: 库卡蒙格牧场, 加利福尼亚州, 美国
  • Latitude: 34.106399°
  • Longitude: -117.593108°
  • Elevation: 1207 ft
  • Current time: 5:57am PST
  • Sunrise: 7:06 am PST
  • Sunset: 6:01 pm PST
  • Timezone: America/Los_Angeles

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