San Diego County to Experience Four Days of High Temperatures

Sunny weather in San Diego with clear blue skies and palm trees

News Summary

San Diego County is set to enjoy four days of unseasonably warm weather with temperatures rising significantly due to a high-pressure system. Daytime highs will reach the low 80s in many areas, with nights remaining relatively warm. While the upcoming weekend features cultural events, concerns about heat exposure risks are evident as temperatures soar in desert regions. Following this warm spell, a return to the typical May Gray pattern is expected next week, bringing cooler temperatures and a chance of showers.

San Diego County to Experience Four Days of High Temperatures and Sunshine

San Diego County is set to bask in four consecutive days of warm weather and abundant sunshine as a high-pressure system establishes itself over the region, effectively blocking moist and chilly air from the Pacific. According to forecasts from the National Weather Service, this weather pattern will allow daytime temperatures to rise significantly from their recent lows.

Daytime and Nighttime Temperatures

For those residing more than a mile inland from the coast, daytime temperatures are projected to reach:

  • 73°F on Thursday
  • 78°F on Friday
  • 80°F on Saturday
  • 74°F on Sunday

Nighttime temperatures on Saturday and Sunday will remain relatively warm, with lows not expected to dip below 62°F. Particularly notable is Saturday, when the peak temperatures are projected to be 10 to 20 degrees above the seasonal average.

Temperatures Across Different Regions

Inland areas, such as Julian, will experience daytime highs of:

  • 75°F on Thursday
  • 82°F on Friday
  • 85°F on Saturday
  • 77°F on Sunday

Coastal areas can expect high temperatures to range from the mid-70s to mid-80s, while inland regions may reach into the upper-80s and even into the mid-90s. Mountain temperatures are forecasted to be in the mid-80s, and desert areas could approach highs near 110°F, raising concerns related to heat exposure risks.

Upcoming Events

This weekend will also feature cultural events, including performances by James Taylor at the Rady Shell on San Diego Bay on Saturday and Sunday evenings. Those attending can look forward to warmer conditions as they enjoy the music.

Weather Patterns and Impacts

Despite the pleasant forecast for this week, San Diego’s typical May Gray pattern is expected to return next week. Early indicators show that cooler temperatures and a chance of showers may develop as a low-pressure trough approaches. This shift will lead to cloudy conditions, particularly affecting coastal and valley areas.

Current Weather Conditions

This Monday has already brought a noticeable warming trend, with temperatures recorded as being 5 to 20 degrees warmer than earlier this month. The cold Pacific storm that recently swept through San Diego over the weekend has now diminished, with rainfall amounts varying significantly across the county, including:

  • 0.67 inches at Otay Mountain
  • 0.34 inches at Alpine
  • 0.26 inches at Julian
  • 0.18 inches at Carlsbad Airport
  • 0.12 inches at Chula Vista
  • 0.02 inches at San Diego International Airport

Since the rainy season commenced on October 1, the airport has recorded a total of 4.42 inches of precipitation, indicating a deficit of 4.88 inches below normal levels.

Forecast Ahead

Following the current warm spell, Tuesday and Wednesday will see daytime highs ranging from 65°F to 68°F, with Thursday’s temperatures climbing to around 72°F. The seasonal average high temperature for this time of year typically hovers around 70°F, emphasizing the unseasonably warm conditions expected in the coming days.

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Additional Resources

STAFF HERE SAN DIEGO WRITER
Author: STAFF HERE SAN DIEGO WRITER

SAN DIEGO STAFF WRITER The SAN DIEGO STAFF WRITER represents the experienced team at HERESanDiego.com, your go-to source for actionable local news and information in San Diego, San Diego County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Comic-Con International, San Diego County Fair, and San Diego Pride Festival. Our coverage extends to key organizations like the San Diego Regional Chamber of Commerce and United Way of San Diego County, plus leading businesses in biotechnology, healthcare, and technology that power the local economy such as Qualcomm, Illumina, and Scripps Health. As part of the broader HERE network, including HEREAnaheim.com, HEREBeverlyHills.com, HERECostaMesa.com, HERECoronado.com, HEREHollywood.com, HEREHuntingtonBeach.com, HERELongBeach.com, HERELosAngeles.com, HEREMissionViejo.com, and HERESantaAna.com, we provide comprehensive, credible insights into California's dynamic landscape.

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