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

49°F

9°C

Humidity 18%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 7°F (-14°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 18 Apr 04:15 AM PDT
Extended Forecast for

5 Miles NNE Rancho Cucamonga CA

  • Today

    Today: Sunny, with a high near 76. North wind 10 to 15 mph becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 60. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 75. West wind 5 to 15 mph becoming south in the morning. Winds could gust as high as 20 mph.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers after 11am. Mostly sunny, with a high near 66. Breezy. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. Windy.

    Low: 51 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. Breezy.

    High: 62 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 76. North wind 10 to 15 mph becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Partly cloudy, with a low around 60. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 75. West wind 5 to 15 mph becoming south in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 54. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 73. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 53.
Tuesday
A slight chance of showers after 11am. Mostly sunny, with a high near 66. Breezy. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 51. Windy.
Wednesday
Mostly sunny, with a high near 62. Breezy.
Wednesday Night
Partly cloudy, with a low around 50. Windy.
Thursday
Sunny, with a high near 67. Breezy.
Thursday Night
Mostly clear, with a low around 53. Breezy.
Friday
Mostly 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:
12:53 am PDT Apr 18, 2026
Forecast Valid:
4am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation