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

80°F

27°C

Humidity 8%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Heat Index78°F (26°C)
Last update 18 Apr 04:15 PM PDT
Extended Forecast for

5 Miles NNE Rancho Cucamonga CA

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Southwest wind 10 to 15 mph becoming light west in the evening. Winds could gust as high as 25 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 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 53 °F

    Mostly Clear

  • Tuesday

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

    High: 66 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 50. Windy. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely and
    Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63. Windy.

    High: 63 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Windy.

    Low: 50 °F

    Mostly Clear
    and Windy

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. Southwest wind 10 to 15 mph becoming light west in the evening. Winds could gust as high as 25 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 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Mostly clear, with a low around 53. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
A slight chance of showers after 11am. Increasing clouds, with a high near 66. Chance of precipitation is 20%.
Tuesday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 50. Windy. Chance of precipitation is 70%.
Wednesday
Mostly sunny, with a high near 63. Windy.
Wednesday Night
Mostly clear, with a low around 50. Windy.
Thursday
Sunny, with a high near 67. Breezy.
Thursday Night
Mostly clear, with a low around 52. Breezy.
Friday
Mostly sunny, with a high near 67. Breezy.
Friday Night
Partly cloudy, with a low around 53. Breezy.
Saturday
Mostly sunny, with a high near 69. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
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:
12:55 pm PDT Apr 18, 2026
Forecast Valid:
5pm PDT Apr 18, 2026-6pm PDT Apr 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation