Weather forecast for todayRancho Cucamonga, CA

Weather forecast for today

Current condition 6:35 pm PST

  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 7mphW 260°
  • Humidity: 62%
  • Dewpoint: 52°F
  • Pressure: 29.95"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, in Rancho Cucamonga, patches of clouds are drifting across the sky.
The temperature is a breezy 66.2°F. The current temperature is still relatively far from the expected minimum of 55.4°F.

Tuesday Oct 27, 2026

  • min.
  • 55°F
Clouds Early / Clearing Late
Clouds Early / Clearing Late
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphWNW 303°
  • Humidity: 73%
  • UV index: 0
  • Sunrise: 7:05 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
In Rancho Cucamonga, for the rest of Tuesday, a hazy, cloudy morning will transition into a sunny, clear afternoon.
The lowest predicted temperature is a moderate 55.4°F.
Sunrise was at 7:05 am and sunset at 6:02 pm; the daylight lasted for 10h and 56min.

Hourly overview

Hourly temperatures

Warmest period: 8 pm - 9 pm 64°C.
Coldest period: 2 am - 4 am 59°C.

Chance of precipitation

Highest chance: 3 am - 4 am 5%.

Hourly weather forecast

  • 8 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphW 261°
  • Humidity: 64%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphWSW 257°
  • Humidity: 67%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphW 275°
  • Humidity: 68%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphW 268°
  • Humidity: 72%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphWSW 249°
  • Humidity: 73%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphW 272°
  • Humidity: 76%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphNNW 347°
  • Humidity: 76%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphN 0°
  • Humidity: 77%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphNNW 339°
  • Humidity: 79%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphN 0°
  • Humidity: 79%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the evening and for the rest of the night, cloudy weather is anticipated.
The temperature will be between the highest temperature of 64.4°F and the lowest temperature of 62.6°F.
Updated: Oct 28, 2026 @ 02:35:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (6:35 pm PST) is 66.2°F.

On Tuesday, in Rancho Cucamonga, expect a cloudy morning followed by clearing skies later in the day.

On Tuesday, in Rancho Cucamonga, sunrise was at 7:05 am and sunset at 6:02 pm (PDT).

Today in Rancho Cucamonga, the length of the day was 10h and 56min.

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: 7:35pm PST
  • Sunrise: 7:05 am PST
  • Sunset: 6:02 pm PST
  • Timezone: America/Los_Angeles

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