| National Weather Service Forecast for:
2 Miles NW Rancho Cucamonga CA Issued by: National Weather Service San Diego, CA |
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| Updated: 8:38 pm PDT Jun 29, 2026 | ||||||||||||||||||
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| Tonight |
Patchy drizzle after 2am. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 55. West wind 5 to 10 mph. |
| Tuesday |
Patchy drizzle and fog before 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. |
| Tuesday Night |
Increasing clouds, with a low around 55. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph. |
| Wednesday |
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 78. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. |
| Wednesday Night |
Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light after midnight. |
| Thursday |
Sunny, with a high near 80. |
| Thursday Night |
Mostly clear, with a low around 56. |
| Friday |
Sunny, with a high near 83. |
| Friday Night |
Mostly clear, with a low around 58. |
| Independence Day |
Mostly sunny, with a high near 86. |
| Saturday Night |
Mostly clear, with a low around 60. |
| Sunday |
Sunny, with a high near 87. |
| Sunday Night |
Mostly clear, with a low around 61. |
| Monday |
Sunny, with a high near 88. |
Forecast from NOAA-NWS for 2 Miles NW Rancho Cucamonga CA.