Weather forecast for 10 daysIsla Vista, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 59°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSW 204°
- Humidity: 50%
- UV index: 6
- Sunrise: 7:07 am PDT
- Sunset: 6:21 pm PDT
- details ▼
Today, in Isla Vista, sunny skies and pleasant visibility are expected.
The temperature variation is predicted to range from a maximum of a moderately hot 80.6°F to a minimum of a mild 59°F.
The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 80.6°F.
A forecast high of 80.6°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:07 am and sunset at 6:21 pm; the daylight will last for 11h and 14min.
The temperature variation is predicted to range from a maximum of a moderately hot 80.6°F to a minimum of a mild 59°F.
The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 80.6°F.
A forecast high of 80.6°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:07 am and sunset at 6:21 pm; the daylight will last for 11h and 14min.
10-day overview
Daily temperatures
Warmest day: today 81°C.
Coldest period: Wednesday - Thursday 68°C.
Coldest period: Wednesday - Thursday 68°C.
Chance of precipitation
Highest chance: Wednesday 98%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 81°F
- 59°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSW 204°
- Humidity: 50%
- UV index: 6
- Sunrise: 7:07 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 79°F
- 57°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphSW 225°
- Humidity: 57%
- UV index: 6
- Sunrise: 7:08 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 57°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0.08"
- Wind: 9mphS 189°
- Humidity: 64%
- UV index: 5
- Sunrise: 7:09 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 55°F
Thunderstorms
- Precip. probability: 98%
- Precipitation: 1.02"
- Wind: 10mphSSE 148°
- Humidity: 86%
- UV index: 4
- Sunrise: 7:10 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 52°F
AM Showers
- Precip. probability: 45%
- Precipitation: 0.08"
- Wind: 11mphWSW 239°
- Humidity: 79%
- UV index: 5
- Sunrise: 7:11 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 54°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphW 272°
- Humidity: 68%
- UV index: 5
- Sunrise: 7:11 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 55°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphSW 223°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:12 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 54°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphSSW 207°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:13 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 52°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 11mphWSW 248°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:14 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 70°F
- 54°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphSSW 206°
- Humidity: 61%
- UV index: 5
- Sunrise: 7:15 am PDT
- Sunset: 6:11 pm PDT
- details ▼
The next ten days will bring unstable conditions, and a mix of sunny, overcast, unstable and damp weather is anticipated.
Rainfall is anticipated on Wednesday and Thursday.
Temperature fluctuation will be noticeable throughout the forecast window. Forecast highs will fluctuate between 68°F and 80.6°F, while the low temperature range extends from 51.8°F to 59°F.
The warmest day is today, with a maximum temperature of 80.6°F; the coldest days will be Wednesday and Thursday, with a maximum of 68°F.
Rainfall is anticipated on Wednesday and Thursday.
Temperature fluctuation will be noticeable throughout the forecast window. Forecast highs will fluctuate between 68°F and 80.6°F, while the low temperature range extends from 51.8°F to 59°F.
The warmest day is today, with a maximum temperature of 80.6°F; the coldest days will be Wednesday and Thursday, with a maximum of 68°F.
Updated: Oct 18, 2026 @ 13:06:08 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, clear and sunny conditions are expected.
Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 59°F. The maximum heat index, which modifies the air temperature to account for humidity, is computed to be 80.6°F.
The highest temperature today will be relatively higher than the average maximum temperature in October. Today, the lowest temperature will be in line with the average low temperature.
The highest temperature today will be relatively higher than the average maximum temperature in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in Isla Vista, sunrise will be at 7:07 am and sunset at 6:21 pm (PDT).
In Isla Vista, the length of the day today will be 11h and 14min.
