Weather forecast for 10 daysSan Diego, TX

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 75°F
  • 59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNNE 25°
  • Humidity: 43%
  • UV index: 7
  • Sunrise: 7:35 am CDT
  • Sunset: 7:01 pm CDT
  • ▼
Tomorrow, on Sunday, October 18, prepare for a dull and mostly gray sky.
The maximum predicted temperature is a warm 75.2°F, while the minimum temperature will be a moderate 59°F.
The forecast high of 75.2°F is more in line with November's average of 73.4°F than October's 84°F.
Sunrise will be at 7:35 am and sunset at 7:01 pm; tomorrow's daylight will last for 11h and 26min.

10-day overview

Daily temperatures

Maximum temperature: 88°C.
Coldest day: tomorrow 75°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 50°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphN 354°
  • Humidity: 60%
  • UV index: 0
  • Sunrise: 7:34 am CDT
  • Sunset: 7:02 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 75°F
  • 59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNNE 25°
  • Humidity: 43%
  • UV index: 7
  • Sunrise: 7:35 am CDT
  • Sunset: 7:01 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 81°F
  • 63°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNE 50°
  • Humidity: 53%
  • UV index: 7
  • Sunrise: 7:35 am CDT
  • Sunset: 7:00 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 86°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNE 48°
  • Humidity: 55%
  • UV index: 8
  • Sunrise: 7:36 am CDT
  • Sunset: 6:59 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 86°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphNE 56°
  • Humidity: 61%
  • UV index: 7
  • Sunrise: 7:36 am CDT
  • Sunset: 6:58 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 88°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 10mphENE 74°
  • Humidity: 59%
  • UV index: 7
  • Sunrise: 7:37 am CDT
  • Sunset: 6:57 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 88°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 13mphESE 116°
  • Humidity: 58%
  • UV index: 7
  • Sunrise: 7:38 am CDT
  • Sunset: 6:56 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 88°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 15mphESE 120°
  • Humidity: 61%
  • UV index: 7
  • Sunrise: 7:38 am CDT
  • Sunset: 6:55 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 86°F
  • 64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 13mphESE 104°
  • Humidity: 63%
  • UV index: 6
  • Sunrise: 7:39 am CDT
  • Sunset: 6:54 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 88°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphE 80°
  • Humidity: 59%
  • UV index: 7
  • Sunrise: 7:40 am CDT
  • Sunset: 6:53 pm CDT
  • ▼
Ten-day trends indicate that a combination of dull and sun-filled weather is expected.
Rainfall is not predicted in San Diego in the upcoming period.
There will be a considerable variation in temperature in the coming days. Highs will range from 75.2°F to 87.8°F, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 50°F up to 66.2°F.
The hottest days in San Diego will be Thursday through next Saturday and Monday, with a maximum of 87.8°F; with the highest temperature of 75.2°F, Sunday will be the coldest day.
Taking the humidity into consideration, the maximum feel-like temperature may increase and range between 75.2°F and a very hot 95°F.
Updated: Oct 18, 2026 @ 04:32:56 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect mainly cloudy weather with limited sun.

Tomorrow, the maximum temperature will be 75.2°F, while the minimum temperature will be 59°F.
The maximum temperature will be slightly cooler than the average highest temperature of 84°F in October. Tomorrow, the lowest temperature will be also slightly cooler than the average low temperature.

On Sunday, in San Diego, sunrise will be at 7:35 am and sunset at 7:01 pm (CDT).

Tomorrow in San Diego, the daylight will last for 11h and 26min.