Weather forecast for todayRancho Cucamonga, CA

Weather forecast for today

Current condition 12:53 pm PST

  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 4mphSW 220°
  • Humidity: 37%
  • Dewpoint: 45°F
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
Currently, in Rancho Cucamonga, the sun dominates the sky, creating a bright and refreshing ambiance.
The temperature is a temperate 73.4°F. The current temperature is almost at the maximum anticipated 75.2°F for today.

Tuesday Oct 27, 2026

  • 75°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphWSW 238°
  • Humidity: 41%
  • UV index: 4
  • Sunrise: 7:05 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
On Tuesday, in Rancho Cucamonga, the forecast calls for abundant sunshine.
A temperature range of a warm 75.2°F to a moderate 55.4°F is forecasted.
Forecasted temperatures are trending a couple of degrees lower than October's climate norm of 79.2°F.
Sunrise was at 7:05 am and sunset will be at 6:02 pm; the daylight will last for 10h and 56min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 4 pm 75°C.
Coldest period: 10 pm - 11 pm 63°C.

Chance of precipitation

Highest chance: 10 pm - 11 pm 5%.

Hourly weather forecast

  • 2 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 227°
  • Humidity: 36%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSW 231°
  • Humidity: 35%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWSW 242°
  • Humidity: 38%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphWSW 243°
  • Humidity: 44%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphWSW 247°
  • Humidity: 53%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:02 pm
  • 7 pm
  • 68°F
  • Feels like:
    68°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphWSW 252°
  • Humidity: 62%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphW 260°
  • Humidity: 67%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphWSW 255°
  • Humidity: 69%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphW 277°
  • Humidity: 70%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphW 276°
  • Humidity: 73%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, a combination of mostly clear and cloudy weather is expected.
The temperature will be between the highest temperature of 75.2°F and the lowest temperature of 62.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted high will be a couple of degrees lower than the typical October 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 27, 2026 @ 20:53:59 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 12:53 pm PST, the temperature is 73.4°F.

On Tuesday, in Rancho Cucamonga, expect sunny weather with a crisp, clear sky.

Today, the highest temperature in Rancho Cucamonga will be 75.2°F, while the lowest temperature will be 55.4°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 Tuesday, in Rancho Cucamonga, sunrise was at 7:05 am and sunset will be at 6:02 pm (PDT).

In Rancho Cucamonga, today, there will be 10h and 56min 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: 1:53pm PST
  • Sunrise: 7:05 am PST
  • Sunset: 6:02 pm PST
  • Timezone: America/Los_Angeles

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