| National Weather Service Forecast for:
Grand Terrace CA Issued by: National Weather Service San Diego, CA |
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| Updated: 1:38 pm PST Feb 2, 2026 | ||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 51. Southwest wind around 5 mph becoming calm in the evening. |
| Tuesday |
Sunny, with a high near 85. Light and variable wind becoming north 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. |
| Tuesday Night |
Clear, with a low around 52. North wind 10 to 15 mph, with gusts as high as 20 mph. |
| Wednesday |
Sunny, with a high near 86. North wind 10 to 15 mph, with gusts as high as 25 mph. |
| Wednesday Night |
Mostly clear, with a low around 54. North wind 5 to 10 mph. |
| Thursday |
Mostly sunny, with a high near 82. |
| Thursday Night |
Mostly cloudy, with a low around 53. |
| Friday |
Partly sunny, with a high near 74. |
| Friday Night |
Partly cloudy, with a low around 51. |
| Saturday |
Mostly sunny, with a high near 74. |
| Saturday Night |
Mostly clear, with a low around 50. |
| Sunday |
Sunny, with a high near 77. |
| Sunday Night |
Partly cloudy, with a low around 50. |
| Monday |
A chance of showers. Partly sunny, with a high near 73. |
Forecast from NOAA-NWS for Grand Terrace CA.
