Weather forecast for todayLemon Grove, CA

Weather forecast for today

Current condition 12:14 pm PDT

  • 90°F
  • Feels like:
    90°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 10mphE 90°
  • Humidity: 18%
  • Dewpoint: 39°F
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
At the moment, in Lemon Grove, the air is clear and fresh under a radiant sun.
The temperature is a humid 89.6°F. The current temperature is almost at the maximum expected 91.4°F for today.

Saturday Oct 17, 2026

  • 91°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphENE 63°
  • Humidity: 20%
  • UV index: 6
  • Sunrise: 6:53 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
Today, on Saturday, October 17, mostly sunny and dry conditions will continue.
The highest daytime temperature will touch a humid 91.4°F, creating a significant contrast with the forecasted nighttime low of a comfortable 62.6°F.
A high of 91.4°F is expected, which resembles September's climate average of 81.7°F more than October's 77°F.
Sunrise was at 6:53 am and sunset will be at 6:12 pm; the daylight will last for 11h and 19min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 3 pm 90°C.
Coldest hour: 10 pm 73°C.

Chance of precipitation

Highest chance: 3 pm 3%.

Hourly weather forecast

  • 1 pm
  • 90°F
  • Feels like:
    90°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphENE 64°
  • Humidity: 17%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 90°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphENE 59°
  • Humidity: 18%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 3 pm
  • 90°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphENE 72°
  • Humidity: 19%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 86°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphENE 64°
  • Humidity: 21%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 84°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphENE 76°
  • Humidity: 22%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 81°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphE 81°
  • Humidity: 23%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:12 pm
  • 7 pm
  • 79°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphENE 79°
  • Humidity: 24%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 77°F
  • Feels like:
    77°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphENE 59°
  • Humidity: 26%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 75°F
  • Feels like:
    75°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphENE 63°
  • Humidity: 28%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphENE 71°
  • Humidity: 29%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 72°F
  • Feels like:
    72°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphENE 59°
  • Humidity: 31%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Lemon Grove, primarily dull and occasionally mostly clear weather is expected.
The temperature will be between the highest temperature of 89.6°F and the lowest temperature of 71.6°F. The hottest part of the day will be from 1 pm to 3 pm.
The highest temperature is more similar to September's average maximum of 81.7°F than October's usual of 77°F. The expected low will be consistent with the average minimum in October, which is 59.7°F.
Updated: Oct 17, 2026 @ 19:14:22 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (12:14 pm PDT) it is 89.6°F in Lemon Grove.

On Saturday, clear skies with only minor cloud interruptions are in the outlook.

Today, the maximum temperature will be 91.4°F, while the minimum temperature will be 62.6°F.
Today, the maximum temperature will be noticeably higher than the average highest temperature of 77°F in October. The lowest temperature will be in line with the average low of 59.7°F.

On Saturday, in Lemon Grove, sunrise was at 6:53 am and sunset will be at 6:12 pm (PDT).

In Lemon Grove, today, there will be 11h and 19min of daylight.