National Weather Service forecast

Rancho Cucamonga, California Weather

53°Tonight: Mostly Clear
Wind NE 0 to 5 mph
7-DayHourlyRadar

Rancho Cucamonga 7-Day Forecast

  1. Tonight
    53°F
    Mostly Clear

    Mostly clear, with a low around 53. Northeast wind 0 to 5 mph.

  2. Wednesday
    72°F
    Sunny

    Sunny, with a high near 72. West wind 0 to 5 mph.

  3. Wednesday Night
    55°F
    Mostly Clear

    Mostly clear, with a low around 55. Northwest wind 0 to 5 mph.

  4. Thursday
    76°F
    Sunny

    Sunny, with a high near 76. East wind 0 to 5 mph.

  5. Thursday Night
    56°F
    Mostly Clear

    Mostly clear, with a low around 56. North wind 0 to 15 mph, with gusts as high as 25 mph.

  6. Friday
    79°F
    Sunny

    Sunny, with a high near 79.

  7. Friday Night
    57°F
    Clear

    Clear, with a low around 57.

  8. Saturday
    81°F
    Sunny

    Sunny, with a high near 81.

  9. Saturday Night
    59°F
    Clear

    Clear, with a low around 59.

  10. Sunday
    82°F
    Sunny

    Sunny, with a high near 82.

  11. Sunday Night
    61°F
    Partly Cloudy

    Partly cloudy, with a low around 61.

  12. Monday
    80°F
    Mostly Sunny

    Mostly sunny, with a high near 80.

  13. Monday Night
    60°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 60.

  14. Tuesday
    78°F
    Mostly Sunny
    2% chance of precipitation

    Mostly sunny, with a high near 78.

Issued by the National Weather Service (SGX office), updated .

Rancho Cucamonga Hourly Forecast

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Full 100+ hour forecast for Rancho Cucamonga

Rancho Cucamonga Weather Radar

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About Rancho Cucamonga

Population (2020 Census)
174,453
Coordinates
34.123, -117.564
Elevation
1,362 ft
NWS forecast office
SGX
Time zone
America/Los Angeles
Sunrise today
6:11 AM PST
Sunset today
4:55 PM PST
Daylight today
10 h 44 min

Rancho Cucamonga Weather Questions

What is the weather forecast for Rancho Cucamonga, California?

Tonight: Mostly clear, with a low around 53. Northeast wind 0 to 5 mph. Wednesday: Sunny, with a high near 72. West wind 0 to 5 mph.

Will it rain or snow in Rancho Cucamonga this week?

Not much. The highest chance of precipitation in the 7-day forecast is 2%, Tuesday.

How warm and how cold will it get in Rancho Cucamonga this week?

The warmest day is Sunday, with a high near 82°F. The coldest night is Tonight, with a low near 53°F.

What time are sunrise and sunset in Rancho Cucamonga today?

Sunrise is at 6:11 AM PST and sunset is at 4:55 PM PST, for 10 h 44 min of daylight.

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