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

58°F

14°C

Humidity 91%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 10 Apr 09:15 AM PDT
Extended Forecast for

5 Miles NNE Rancho Cucamonga CA

  • Today

    Today: Mostly sunny, with a high near 65. 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: 65 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: A chance of showers after 11pm. Mostly cloudy, with a low around 49. Southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 11am. Mostly sunny, with a high near 62. Southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 20%.

    High: 62 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely after 11pm. Increasing clouds, with a low around 48. Southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 11am. High near 55. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 55 °F

    Showers then
    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 47. Windy. Chance of precipitation is 40%.

    Low: 47 °F

    Chance
    Showers and
    Windy

  • Monday

    Monday: A slight chance of showers. Mostly sunny, with a high near 57. Breezy. Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. Breezy.

    Low: 50 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 65. 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.
Tonight
A chance of showers after 11pm. Mostly cloudy, with a low around 49. Southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of showers before 11am. Mostly sunny, with a high near 62. Southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 20%.
Saturday Night
Showers likely after 11pm. Increasing clouds, with a low around 48. Southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers, with thunderstorms also possible after 11am. High near 55. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 47. Windy. Chance of precipitation is 40%.
Monday
A slight chance of showers. Mostly sunny, with a high near 57. Breezy. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 50. Breezy.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Rancho Cucamonga CA
 34.18°N 117.53°W (Elev. 2690 ft)
Last Update:
3:21 am PDT Apr 10, 2026
Forecast Valid:
10am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation