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

52°F

11°C

Humidity 90%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 11 Apr 02:15 AM PDT
Extended Forecast for

5 Miles NNE Rancho Cucamonga CA

  • Overnight

    Overnight: A chance of showers. Mostly cloudy, with a low around 51. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 11am. Mostly sunny, with a high near 60. 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: 60 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 11pm. Increasing clouds, with a low around 49. Southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 11am. Some of the storms could produce heavy rainfall. High near 53. Southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 53 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: A chance of showers before 11pm. Partly cloudy, with a low around 47. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 52. Breezy.

    Low: 52 °F

    Clear and
    Breezy then
    Clear

Detailed Forecast

Overnight
A chance of showers. Mostly cloudy, with a low around 51. Southwest wind 10 to 15 mph, with gusts as high as 20 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 60. 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
A slight chance of showers after 11pm. Increasing clouds, with a low around 49. Southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Sunday
Showers, with thunderstorms also possible after 11am. Some of the storms could produce heavy rainfall. High near 53. Southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A chance of showers before 11pm. Partly cloudy, with a low around 47. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Clear, with a low around 52. Breezy.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 55. Breezy.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 54. Breezy.
Friday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Rancho Cucamonga CA
 34.18°N 117.53°W (Elev. 2690 ft)
Last Update:
12:31 am PDT Apr 11, 2026
Forecast Valid:
3am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation