| National Weather Service Forecast for:
Spring Valley CA Issued by: National Weather Service San Diego, CA |
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| Updated: 5:33 am PDT Oct 6, 2026 | ||||||||||||||||||
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| Today |
Sunny, with a high near 100. West wind 5 to 10 mph, with gusts as high as 20 mph. |
| Tonight |
Clear, with a low around 72. Northwest wind around 5 mph becoming calm. |
| Wednesday |
Sunny, with a high near 96. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph. |
| Wednesday Night |
Mostly clear, with a low around 70. Calm wind. |
| Thursday |
Sunny, with a high near 95. Northeast wind 5 to 10 mph becoming west in the morning. |
| Thursday Night |
Mostly clear, with a low around 68. |
| Friday |
Sunny, with a high near 92. |
| Friday Night |
Mostly clear, with a low around 67. |
| Saturday |
Mostly sunny, with a high near 85. |
| Saturday Night |
Partly cloudy, with a low around 64. |
| Sunday |
A slight chance of showers. Mostly sunny, with a high near 79. |
| Sunday Night |
A chance of showers. Mostly cloudy, with a low around 61. |
| Columbus Day |
A slight chance of showers. Mostly sunny, with a high near 76. |
Forecast from NOAA-NWS for Spring Valley CA.