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

Hazardous Weather Conditions

Current conditions at

LYTLE CREEK (LTLC1)

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

NA

58°F

14°C

Humidity 20%
Wind Speed WNW 9 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 17 Apr 09:15 AM PDT
Extended Forecast for

7 Miles NNE Rancho Cucamonga CA

Wind Advisory until April 17, 05:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until April 17, 05:00pm

    NOW until 5:00pm Fri

    Wind Advisory

  • Today

    High: 54 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 43. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 62. North wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. Calm wind becoming southwest around 5 mph after midnight.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Breezy.

    High: 61 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Breezy.

    Low: 42 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Today
Sunny, with a high near 54. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.
Tonight
Clear, with a low around 43. North wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 62. North wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 48. Calm wind becoming southwest around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 66. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 61. Breezy.
Monday Night
Mostly clear, with a low around 42. Breezy.
Tuesday
Mostly sunny, with a high near 56. Breezy.
Tuesday Night
Partly cloudy, with a low around 40. Breezy.
Wednesday
Mostly sunny, with a high near 52. Breezy.
Wednesday Night
Partly cloudy, with a low around 39. Breezy.
Thursday
Mostly sunny, with a high near 56. Breezy.
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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:
10:14 am PDT Apr 17, 2026
Forecast Valid:
10am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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