Weather forecast for tomorrowLa Mesa, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 88°F
- 61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWNW 291°
- Humidity: 29%
- UV index: 6
- Sunrise: 6:54 am PDT
- Sunset: 6:11 pm PDT
- details ▼
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.
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.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 86°C.
Coldest hour: 6 am 64°C.
Coldest hour: 6 am 64°C.
Chance of precipitation
Highest chance: 9 pm 1%.
Hourly weather forecast
- 12 am
- 70°F
- Feels like:70°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 75°
- Humidity: 33%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphE 84°
- Humidity: 37%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphE 86°
- Humidity: 41%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphE 85°
- Humidity: 44%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:54 am
- 8 am
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 62°
- Humidity: 43%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphW 280°
- Humidity: 28%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWSW 249°
- Humidity: 20%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 2 pm
- 86°F
- Feels like:86°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphW 278°
- Humidity: 20%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWNW 293°
- Humidity: 25%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 79°F
- Feels like:79°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphWNW 289°
- Humidity: 37%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:11 pm
- 8 pm
- 73°F
- Feels like:73°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphWNW 299°
- Humidity: 50%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 70°F
- Feels like:70°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphWNW 291°
- Humidity: 59%
- Pressure: 29.94"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, bright skies and dry conditions are anticipated.
The temperature will vary between a minimum of 64.4°F and a maximum of 86°F. The hottest part of the day will be from 1 pm to 3 pm.
Tomorrow, the forecasted maximum will be more in line with September's average high of 81.5°F than October's 76.5°F. Tomorrow, the night is expected to be close to the typical October low of 59.7°F.
The temperature will vary between a minimum of 64.4°F and a maximum of 86°F. The hottest part of the day will be from 1 pm to 3 pm.
Tomorrow, the forecasted maximum will be more in line with September's average high of 81.5°F than October's 76.5°F. Tomorrow, the night is expected to be close to the typical October low of 59.7°F.
Updated: Oct 18, 2026 @ 02:16:50 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
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.
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.
