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

86°F

30°C

Humidity 24%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Heat Index83°F (28°C)
Last update 21 Mar 03:15 PM PDT
Extended Forecast for

5 Miles NNE Rancho Cucamonga CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. Southwest wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.

    Low: 67 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. Southwest wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. Northwest wind 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 66. Breezy.

    Low: 66 °F

    Clear and
    Breezy then
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 67. Southwest wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Sunday
Mostly sunny, with a high near 81. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 66. Southwest wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 84. Northwest wind 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 69. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Clear, with a low around 68.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Clear, with a low around 66. Breezy.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 68. Breezy.
Friday
Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 69. Breezy.
Saturday
Partly sunny, with a high near 87. 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:
11:25 am PDT Mar 21, 2026
Forecast Valid:
3pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
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