Weather forecast for 10 daysLa Mesa, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 88°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphWNW 291°
  • Humidity: 29%
  • UV index: 6
  • Sunrise: 6:54 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
Tomorrow, in La Mesa, the forecast calls for abundant sunshine.
The day will see a remarkable high of a hot 87.8°F, sharply contrasting with a low of an enjoyable 60.8°F.
Tomorrow, temperatures will feel hotter with a high of 87.8°F, more typical for September than for October.
Sunrise will be at 6:54 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 17min.

10-day overview

Daily temperatures

Warmest day: tomorrow 88°C.
Coldest day: Thursday 70°C.

Chance of precipitation

Highest chance: Thursday 77%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 63°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphE 81°
  • Humidity: 36%
  • UV index: 0
  • Sunrise: 6:53 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 88°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphWNW 291°
  • Humidity: 29%
  • UV index: 6
  • Sunrise: 6:54 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 82°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphWSW 248°
  • Humidity: 48%
  • UV index: 6
  • Sunrise: 6:55 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 79°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphSW 233°
  • Humidity: 61%
  • UV index: 6
  • Sunrise: 6:56 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 79°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.24"
  • Wind: 12mphSW 215°
  • Humidity: 61%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 57°F
Thundershowers
Thundershowers
  • Precip. probability: 77%
  • Precipitation: 0.28"
  • Wind: 11mphWSW 237°
  • Humidity: 70%
  • UV index: 5
  • Sunrise: 6:57 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 9mphW 267°
  • Humidity: 65%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphWNW 290°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphW 273°
  • Humidity: 52%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 10mphWSW 248°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
Over the next ten days, a mix of cloudy, dry and sunny and stormy weather is forecasted.
Rainfall is forecasted for Wednesday and Thursday.
Temperature fluctuation will be noticeable in the next ten days. Forecast highs will fluctuate between 69.8°F and 87.8°F, while the low temperature range extends from 53.6°F to 62.6°F.
The hottest day will be Sunday, with a maximum of 87.8°F; with the highest temperature of 69.8°F, Thursday will be the coldest day.
Updated: Oct 18, 2026 @ 02:16:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, conditions will remain bright with clear skies.

Tomorrow, the highest temperature will be 87.8°F, while the lowest temperature will be 60.8°F.
The maximum temperature will be significantly higher than the average highest temperature of 76.5°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in La Mesa, sunrise will be at 6:54 am and sunset at 6:11 pm (PDT).

In La Mesa, the length of the day tomorrow will be 11h and 17min.