| National Weather Service Forecast for:
4 Miles S Rialto CA Issued by: National Weather Service San Diego, CA |
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| Updated: 12:56 pm PST Dec 17, 2025 | ||||||||||||||||||
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| Tonight |
Clear, with a low around 52. Calm wind becoming north around 5 mph after midnight. |
| Thursday |
Sunny, with a high near 84. North wind around 5 mph becoming calm in the morning. |
| Thursday Night |
Mostly clear, with a low around 54. Northeast wind around 5 mph becoming calm. |
| Friday |
Sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon. |
| Friday Night |
Mostly clear, with a low around 52. Calm wind becoming northeast around 5 mph. |
| Saturday |
Sunny, with a high near 77. |
| Saturday Night |
Partly cloudy, with a low around 52. |
| Sunday |
Partly sunny, with a high near 76. |
| Sunday Night |
Partly cloudy, with a low around 51. |
| Monday |
Mostly sunny, with a high near 75. |
| Monday Night |
Partly cloudy, with a low around 50. |
| Tuesday |
Partly sunny, with a high near 71. |
| Tuesday Night |
A chance of showers. Mostly cloudy, with a low around 52. |
| Wednesday |
Showers likely. Mostly cloudy, with a high near 67. |
Forecast from NOAA-NWS for 4 Miles S Rialto CA.
