7-Day Forecast 34.09°N 117.53°W (Text-Only)
NWS Forecast for: 3 Miles SSE Rancho Cucamonga CA
Issued by: National Weather Service San Diego, CA
Last Update: 1:27 pm PDT Jul 14, 2025


This Afternoon: Sunny, with a high near 90. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Tonight: Mostly clear, with a low around 62. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.

Tuesday: Patchy fog before 11am. Otherwise, sunny, with a high near 87. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

Tuesday Night: Mostly clear, with a low around 60. West wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

Wednesday: Sunny, with a high near 85. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Night: Mostly clear, with a low around 61.

Thursday: Sunny, with a high near 87.

Thursday Night: Partly cloudy, with a low around 62.

Friday: Sunny, with a high near 89.

Friday Night: Mostly clear, with a low around 63.

Saturday: Sunny, with a high near 91.

Saturday Night: Mostly clear, with a low around 64.

Sunday: Sunny, with a high near 91.



3 Miles SSE Rancho Cucamonga CA
 34.09°N 117.53°W (Elev. 1106 ft)

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