National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

LYTLE CREEK (LTLC1)

Lat: 34.23389°NLon: 117.48028°WElev: 2792.0ft.

NA

67°F

19°C

Humidity 62%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 09 Apr 06:15 PM PDT
Extended Forecast for

7 Miles NNE Rancho Cucamonga CA

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 55. Windy, with a south wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 55 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Windy

  • Friday Night

    Friday Night: A slight chance of showers after 11pm. Partly cloudy, with a low around 41. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 50. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 50 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers after 11pm. Increasing clouds, with a low around 40. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: Showers. Snow level 6300 feet. High near 44. Breezy. Chance of precipitation is 90%.

    High: 44 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain and snow showers. Snow level 6000 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow and
    Breezy

  • Monday

    Monday: A chance of showers after 11am. Mostly sunny, with a high near 46.

    High: 46 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 11pm. Snow level 5900 feet. Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. Southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Friday
Mostly sunny, with a high near 55. Windy, with a south wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Friday Night
A slight chance of showers after 11pm. Partly cloudy, with a low around 41. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 50. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Saturday Night
A chance of showers after 11pm. Increasing clouds, with a low around 40. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers. Snow level 6300 feet. High near 44. Breezy. Chance of precipitation is 90%.
Sunday Night
A chance of rain and snow showers. Snow level 6000 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
A chance of showers after 11am. Mostly sunny, with a high near 46.
Monday Night
A slight chance of showers before 11pm. Snow level 5900 feet. Partly cloudy, with a low around 37.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Rancho Cucamonga CA
 34.22°N 117.54°W (Elev. 5525 ft)
Last Update:
1:16 pm PDT Apr 9, 2026
Forecast Valid:
6pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation