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

56°F

13°C

Humidity 65%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 15 Apr 08:15 AM PDT
Extended Forecast for

5 Miles NNE Rancho Cucamonga CA

  • Today

    Today: Sunny, with a high near 68. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 53. Southwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Light southwest wind increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. Windy, with a southwest wind 10 to 20 mph becoming north 35 to 45 mph. Winds could gust as high as 65 mph.

    Low: 49 °F

    Mostly Clear
    then Mostly
    Clear and
    Windy

  • Friday

    Friday: Sunny, with a high near 68. Windy, with a north wind 35 to 45 mph decreasing to 15 to 25 mph. Winds could gust as high as 65 mph.

    High: 68 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. Breezy.

    Low: 53 °F

    Clear then
    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 74. Breezy.

    High: 74 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Breezy.

    High: 75 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 68. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Increasing clouds, with a low around 53. Southwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Light southwest wind increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Thursday Night
Mostly clear, with a low around 49. Windy, with a southwest wind 10 to 20 mph becoming north 35 to 45 mph. Winds could gust as high as 65 mph.
Friday
Sunny, with a high near 68. Windy, with a north wind 35 to 45 mph decreasing to 15 to 25 mph. Winds could gust as high as 65 mph.
Friday Night
Mostly clear, with a low around 53. Breezy.
Saturday
Sunny, with a high near 74. Breezy.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 75. Breezy.
Sunday Night
Mostly clear, with a low around 54. Breezy.
Monday
Sunny, with a high near 70. Breezy.
Monday Night
Mostly clear, with a low around 53. Breezy.
Tuesday
Sunny, with a high near 68. Breezy.
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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:
12:09 am PDT Apr 15, 2026
Forecast Valid:
9am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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