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

52°F

11°C

Humidity 45%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 17 Apr 06:15 AM PDT
Extended Forecast for

5 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: 68 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Clear, with a low around 55. North wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 76. North wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 30 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Light south wind becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. Breezy.

    High: 71 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. Windy.

    Low: 52 °F

    Mostly Clear
    and Windy
    then Partly
    Cloudy

Detailed Forecast

Today
Sunny, with a high near 68. Windy, with a north wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 55 mph.
Tonight
Clear, with a low around 55. North wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 76. North wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 60. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Mostly sunny, with a high near 75. Light south wind becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 71. Breezy.
Monday Night
Mostly clear, with a low around 52. Windy.
Tuesday
A slight chance of showers after 11am. Mostly sunny, with a high near 67. Windy.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 51. Windy.
Wednesday
Mostly sunny, with a high near 63. Windy.
Wednesday Night
Partly cloudy, with a low around 51. Breezy.
Thursday
Mostly sunny, with a high near 66. Breezy.
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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:
12:05 am PDT Apr 17, 2026
Forecast Valid:
6am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation