Weather forecast for todayRancho Cucamonga, CA

Weather forecast for today

Current condition 11:57 am PST

  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 4mphSW 230°
  • Humidity: 49%
  • Dewpoint: 50°F
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
Currently, in Rancho Cucamonga, a bright and warm day is unfolding.
The temperature is a pleasant 69.8°F. The current temperature is only a few degrees off the highest temperature for today.

Wednesday Oct 28, 2026

  • 75°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSW 231°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
On Wednesday, October 28, sunshine and minimal clouds are in the outlook.
Temperatures are expected to peak at a warm 75.2°F and drop to a minimum of a mild 57.2°F.
The day’s top temperature is expected to be slightly cooler than the typical October high of 79.2°F.
Sunrise was at 7:06 am and sunset will be at 6:01 pm; the daylight will last for 10h and 55min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 73°C.
Coldest hour: 10 pm 63°C.

Chance of precipitation

Highest chance: 10 pm 5%.

Hourly weather forecast

  • 1 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 211°
  • Humidity: 48%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 218°
  • Humidity: 42%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 222°
  • Humidity: 39%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSW 235°
  • Humidity: 36%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWSW 240°
  • Humidity: 40%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphWSW 246°
  • Humidity: 53%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:01 pm
  • 7 pm
  • 66°F
  • Feels like:
    66°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphWSW 248°
  • Humidity: 59%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphWSW 256°
  • Humidity: 65%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphWSW 255°
  • Humidity: 67%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphW 266°
  • Humidity: 70%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphW 273°
  • Humidity: 73%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of mostly clear and overcast weather is expected.
The temperature will be between a maximum of 73.4°F and a minimum of 60.8°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature will be relatively lower than October's average maximum of 79.2°F. The minimum temperature will be also comparable to October's average low of 57.6°F.
Updated: Oct 28, 2026 @ 19:57:01 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 11:57 am PST, the temperature is 69.8°F.

On Wednesday, sunshine is forecasted under mostly clear skies.

Today, the highest temperature will be 75.2°F, while the lowest temperature will be 57.2°F.
The maximum temperature will be a couple of degrees lower than the average highest temperature 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 was at 7:06 am and sunset will be at 6:01 pm (PDT).

In Rancho Cucamonga, the length of the day today will be 10h and 55min.

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: 12:57pm PST
  • Sunrise: 7:06 am PST
  • Sunset: 6:01 pm PST
  • Timezone: America/Los_Angeles

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