Weather forecast for tomorrowEl Cajon, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 88°F
- 59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphWNW 285°
- Humidity: 31%
- UV index: 6
- Sunrise: 6:54 am PDT
- Sunset: 6:11 pm PDT
- details ▼
Tomorrow, on Sunday, uninterrupted sunshine is also anticipated.
Temperature measurements will peak at a hot 87.8°F, with a considerable drop to a low of a mild 59°F.
The predicted high will feel hotter, consistent with September's climate average of 82.6°F.
Sunrise will be at 6:54 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 17min.
Temperature measurements will peak at a hot 87.8°F, with a considerable drop to a low of a mild 59°F.
The predicted high will feel hotter, consistent with September's climate average of 82.6°F.
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 period: 12 pm - 3 pm 86°C.
Coldest hour: 6 am 61°C.
Coldest hour: 6 am 61°C.
Chance of precipitation
Highest chance: 9 pm 2%.
Hourly weather forecast
- 12 am
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphENE 72°
- Humidity: 32%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 82°
- Humidity: 38%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphE 81°
- Humidity: 44%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 68°
- Humidity: 51%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:54 am
- 8 am
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNW 342°
- Humidity: 47%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 0mphWSW 249°
- Humidity: 31%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 86°F
- Feels like:86°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWSW 245°
- Humidity: 20%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 2 pm
- 88°F
- Feels like:88°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphW 277°
- Humidity: 20%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphWNW 285°
- Humidity: 30%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 79°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphWNW 284°
- Humidity: 39%
- Pressure: 29.91"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 292°
- Humidity: 55%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphW 261°
- Humidity: 62%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloud-filled and dry and sunny weather is predicted.
The temperature will vary between a minimum of 60.8°F and a maximum of 87.8°F. The hottest part of the day will be at 1 pm and 2 pm.
The temperature will feel more consistent with September's average high than the expected maximum for October. Tomorrow, the night is expected to be alike with the typical October low of 59°F.
The temperature will vary between a minimum of 60.8°F and a maximum of 87.8°F. The hottest part of the day will be at 1 pm and 2 pm.
The temperature will feel more consistent with September's average high than the expected maximum for October. Tomorrow, the night is expected to be alike with the typical October low of 59°F.
Updated: Oct 17, 2026 @ 15:14:20 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, clear skies and sunshine are anticipated.
Tomorrow, the highest temperature will be 87.8°F, while the lowest temperature will be 59°F.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 77.2°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 77.2°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in El Cajon, sunrise will be at 6:54 am and sunset at 6:11 pm (PDT).
Tomorrow, the daylight will last for 11h and 17min.
