Weather forecast for 10 daysImperial Beach, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 82°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphNW 305°
  • Humidity: 36%
  • UV index: 6
  • Sunrise: 6:54 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
Today, on Sunday, October 18, skies will stay clear and sunny.
The highest expected temperature is a moderately hot 82.4°F, while the lowest temperature will be a comfortable 64.4°F.
Today, the forecasted high of 82.4°F is more in line with September's average of 77°F than October's 73.2°F.
Sunrise will be at 6:54 am and sunset at 6:12 pm; the daylight will last for 11h and 17min.

10-day overview

Daily temperatures

Warmest day: today 82°C.
Coldest day: Thursday 72°C.

Chance of precipitation

Highest chance: Thursday 65%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 82°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphNW 305°
  • Humidity: 36%
  • UV index: 6
  • Sunrise: 6:54 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 79°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 11mphWSW 250°
  • Humidity: 61%
  • UV index: 6
  • Sunrise: 6:55 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphSW 216°
  • Humidity: 73%
  • UV index: 6
  • Sunrise: 6:56 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 66°F
PM Showers
PM Showers
  • Precip. probability: 49%
  • Precipitation: 0"
  • Wind: 14mphS 189°
  • Humidity: 66%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 61°F
AM Showers
AM Showers
  • Precip. probability: 65%
  • Precipitation: 0.35"
  • Wind: 12mphWSW 239°
  • Humidity: 68%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0.08"
  • Wind: 12mphNW 311°
  • Humidity: 63%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphNW 314°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSW 232°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:00 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 11mphSW 228°
  • Humidity: 60%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 73°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphSW 230°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
Over the next ten days, a mix of mostly clear, cloudy and rain-soaked weather is forecasted.
With a probability of 65%, rainfall is anticipated only on Thursday. Expected precipitation will be light at 0.35".
In the coming days, the highest temperature will range between 71.6°F and 82.4°F, while the nighttime low will be mostly stable, as the lowest temperatures will remain in the range of 60.8°F to 66.2°F.
The warmest day is today, with a maximum temperature of 82.4°F; the lowest daytime temperature of the period will be reached on Thursday, peaking at 71.6°F.
Updated: Oct 18, 2026 @ 07:47:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Imperial Beach, expect consistent sunshine and open skies.

Today, the maximum temperature will be 82.4°F, while the minimum temperature will be 64.4°F.
The highest temperature today will be uncommonly higher than the average maximum of 73.2°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Imperial Beach, sunrise will be at 6:54 am and sunset at 6:12 pm (PDT).

In Imperial Beach, the length of the day today will be 11h and 17min.