Weather forecast for 10 daysLemon Grove, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNW 309°
- Humidity: 31%
- UV index: 6
- Sunrise: 6:54 am PDT
- Sunset: 6:11 pm PDT
- details ▼
Today, on Sunday, October 18, the weather remains calm, bright, and sunny.
The highest predicted temperature is a tropical 86°F, while the lowest temperature will be a comfortable 62.6°F.
Expect temperatures to match September's average maximum of 81.7°F rather than October's 77°F.
Sunrise will be at 6:54 am and sunset at 6:11 pm; the daylight will last for 11h and 17min.
The highest predicted temperature is a tropical 86°F, while the lowest temperature will be a comfortable 62.6°F.
Expect temperatures to match September's average maximum of 81.7°F rather than October's 77°F.
Sunrise will be at 6:54 am and sunset at 6:11 pm; the daylight will last for 11h and 17min.
10-day overview
Daily temperatures
Warmest day: today 86°C.
Coldest day: Thursday 72°C.
Coldest day: Thursday 72°C.
Chance of precipitation
Highest chance: Thursday 70%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNW 309°
- Humidity: 31%
- UV index: 6
- Sunrise: 6:54 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 82°F
- 63°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphWSW 255°
- Humidity: 47%
- UV index: 6
- Sunrise: 6:55 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 79°F
- 63°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 10mphSW 226°
- Humidity: 64%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 79°F
- 61°F
PM Showers
- Precip. probability: 46%
- Precipitation: 0.35"
- Wind: 12mphSSW 204°
- Humidity: 60%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 57°F
AM Light Rain
- Precip. probability: 70%
- Precipitation: 0.12"
- Wind: 10mphWSW 242°
- Humidity: 67%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 57°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 10mphWNW 286°
- Humidity: 61%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 57°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphNW 305°
- Humidity: 49%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 77°F
- 59°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphWSW 253°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:00 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 75°F
- 57°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 10mphWSW 244°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 73°F
- 57°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 10mphWSW 246°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:02 pm PDT
- details ▼
Over the next ten days, a mix of bright, overcast and rain-filled weather is anticipated.
Rainfall is anticipated on Wednesday and Thursday.
The temperature will vary considerably throughout the forecast window. Forecast highs will fluctuate between 71.6°F and 86°F, while the nighttime low will be mostly stable, as night temperatures will lie between 57.2°F and 62.6°F.
The hottest day is today, with a maximum temperature of 86°F; the lowest daytime temperature of the period will be reached on Thursday, peaking at 71.6°F.
Rainfall is anticipated on Wednesday and Thursday.
The temperature will vary considerably throughout the forecast window. Forecast highs will fluctuate between 71.6°F and 86°F, while the nighttime low will be mostly stable, as night temperatures will lie between 57.2°F and 62.6°F.
The hottest day is today, with a maximum temperature of 86°F; the lowest daytime temperature of the period will be reached on Thursday, peaking at 71.6°F.
Updated: Oct 18, 2026 @ 11:59:37 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, uninterrupted sunshine is anticipated.
Today, the maximum temperature in Lemon Grove will be 86°F, while the minimum temperature will be 62.6°F.
Today, the highest temperature will be slightly warmer than the average maximum temperature in October. The lowest temperature will be in line with the average low of 59.7°F.
Today, the highest temperature will be slightly warmer than the average maximum temperature in October. The lowest temperature will be in line with the average low of 59.7°F.
On Sunday, in Lemon Grove, sunrise will be at 6:54 am and sunset at 6:11 pm (PDT).
Today, the daylight will last for 11h and 17min.
