San Diego Stays Warm Through Next Weekend

Temperatures to remain well above average across the region.

Feb. 1, 2026 at 1:47am

Temperatures in the San Diego area are forecast to stay well above average through the upcoming weekend, with daytime highs reaching up to 15-20 degrees warmer than normal in the mountains. While a slight cooldown is expected by the end of next week, the overall warm trend is expected to continue.

Why it matters

The extended warm weather could impact energy usage, outdoor activities, and the region's water supply, as well as influence the accuracy of Punxsutawney Phil's Groundhog Day prediction.

The details

On Sunday, most areas will wake up in the low 50s, with mountain communities starting in the upper 40s. Daytime highs will be 5-10 degrees warmer than normal on the coast, 10-15 degrees warmer in the valleys and deserts, and 15-20 degrees warmer in the mountains. Palomar Mountain could even set a new record high of 68 degrees. Temperatures will cool off slightly on Monday but rebound quickly, only getting warmer through Wednesday. From Thursday through Saturday, temperatures will settle a bit but remain well above average.

  • On Sunday, most areas will wake up in the low 50s.
  • On Monday, temperatures will cool off a few degrees.
  • On Tuesday, temperatures will rebound and continue warming.
  • On Wednesday and Thursday, the mountains and valleys will see a brief return of Santa Ana winds.
  • On Monday, Punxsutawney Phil will make his 2026 Groundhog Day prediction.

The players

Punxsutawney Phil

The famous groundhog who makes an annual Groundhog Day prediction about the arrival of spring.

NOAA

The National Oceanic and Atmospheric Administration, which says Punxsutawney Phil is only right about 35-40% of the time.

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What’s next

On Monday, Punxsutawney Phil will make his 2026 Groundhog Day prediction, which could provide insight into the region's weather outlook for the coming weeks.

The takeaway

The extended warm weather in San Diego could have significant impacts on energy usage, outdoor activities, and water supply, underscoring the importance of monitoring long-term weather trends and their potential effects on the local community.