Weather forecast for tomorrowChula Vista, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 82°F
- 64°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphWNW 298°
- Humidity: 38%
- UV index: 6
- Sunrise: 6:54 am PDT
- Sunset: 6:12 pm PDT
- details ▼
Tomorrow, on Sunday, expect sunny weather with a crisp, clear sky.
Rainfall is not forecasted. A temperature range of a moderately hot 82.4°F to a breezy 64.4°F is expected.
This October day will feature warmer weather, consistent with September's average of 78.3°F.
Sunrise will be at 6:54 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 17min.
Rainfall is not forecasted. A temperature range of a moderately hot 82.4°F to a breezy 64.4°F is expected.
This October day will feature warmer weather, consistent with September's average of 78.3°F.
Sunrise will be at 6:54 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 17min.
Hourly overview
Hourly temperatures
Warmest hour: 12 pm 82°C.
Coldest hour: 6 am 66°C.
Coldest hour: 6 am 66°C.
Chance of precipitation
Highest chance: 9 pm 3%.
Hourly weather forecast
- 12 am
- 72°F
- Feels like:72°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphE 85°
- Humidity: 39%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 70°F
- Feels like:70°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 89°
- Humidity: 37%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 92°
- Humidity: 43%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 92°
- Humidity: 44%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:54 am
- 8 am
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 89°
- Humidity: 43%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 79°F
- Feels like:79°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 63°
- Humidity: 32%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphW 276°
- Humidity: 27%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 2 pm
- 81°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphW 279°
- Humidity: 36%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 81°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWNW 288°
- Humidity: 40%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphWNW 291°
- Humidity: 54%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:12 pm
- 8 pm
- 73°F
- Feels like:73°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphNW 314°
- Humidity: 64%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 72°F
- Feels like:72°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphNW 317°
- Humidity: 64%
- Pressure: 29.94"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloudy, dry and sunny and rain-filled weather is forecasted.
The temperature will be between a minimum of 66.2°F and a maximum of 82.4°F. The warmest part of the day will be at noon and 1 pm.
The maximum temperature will align more closely with September's average high of 78.3°F than with October's 74.5°F. The lowest temperature tomorrow will be alike with October's average minimum.
The temperature will be between a minimum of 66.2°F and a maximum of 82.4°F. The warmest part of the day will be at noon and 1 pm.
The maximum temperature will align more closely with September's average high of 78.3°F than with October's 74.5°F. The lowest temperature tomorrow will be alike with October's average minimum.
Updated: Oct 17, 2026 @ 13:56:16 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, sunshine is expected with little to no cloud cover.
No, it will not rain tomorrow.
Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 64.4°F.
The highest temperature will be relatively higher than the average maximum of 74.5°F in October. The lowest temperature will be in line with the average low of 61.5°F.
The highest temperature will be relatively higher than the average maximum of 74.5°F in October. The lowest temperature will be in line with the average low of 61.5°F.
On Sunday, in Chula Vista, sunrise will be at 6:54 am and sunset at 6:12 pm (PDT).
In Chula Vista, the length of the day tomorrow will be 11h and 17min.
