Weather forecast for 10 daysGrover Beach, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 77°F
- 52°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphW 265°
- Humidity: 54%
- UV index: 6
- Sunrise: 7:11 am PDT
- Sunset: 6:23 pm PDT
- details ▼
Today, on Sunday, October 18, uninterrupted sunshine is anticipated.
The temperature is expected to oscillate between a maximum of a warm 77°F and a minimum of a fresh 51.8°F.
The high is predicted to coincide with October's normal of 74.3°F.
Sunrise will be at 7:11 am and sunset at 6:23 pm; the daylight will last for 11h and 13min.
The temperature is expected to oscillate between a maximum of a warm 77°F and a minimum of a fresh 51.8°F.
The high is predicted to coincide with October's normal of 74.3°F.
Sunrise will be at 7:11 am and sunset at 6:23 pm; the daylight will last for 11h and 13min.
10-day overview
Daily temperatures
Warmest day: today 77°C.
Coldest day: Wednesday 66°C.
Coldest day: Wednesday 66°C.
Chance of precipitation
Highest chance: Wednesday 81%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 77°F
- 52°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphW 265°
- Humidity: 54%
- UV index: 6
- Sunrise: 7:11 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 52°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 14mphWNW 295°
- Humidity: 67%
- UV index: 5
- Sunrise: 7:12 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 55°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphWSW 257°
- Humidity: 66%
- UV index: 5
- Sunrise: 7:13 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 54°F
Rain
- Precip. probability: 81%
- Precipitation: 0.16"
- Wind: 10mphNNE 28°
- Humidity: 79%
- UV index: 3
- Sunrise: 7:13 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 52°F
AM Showers
- Precip. probability: 37%
- Precipitation: 0.51"
- Wind: 14mphWNW 292°
- Humidity: 75%
- UV index: 5
- Sunrise: 7:14 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 50°F
Sunny
- Precip. probability: 7%
- Precipitation: 0.08"
- Wind: 16mphNNW 332°
- Humidity: 67%
- UV index: 5
- Sunrise: 7:15 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 13mphNNW 341°
- Humidity: 59%
- UV index: 5
- Sunrise: 7:16 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 13mphNW 307°
- Humidity: 61%
- UV index: 5
- Sunrise: 7:17 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 14mphNNW 328°
- Humidity: 57%
- UV index: 5
- Sunrise: 7:18 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 12mphNNW 331°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:19 am PDT
- Sunset: 6:13 pm PDT
- details ▼
Models point to a combination of overcast, bright and wet weather is anticipated.
Rainfall is anticipated on Wednesday and Thursday.
In the upcoming period, the highest temperature will range between 66.2°F and 77°F, while changes in the overnight low will be barely noticeable, as the overnight low will fall between 50°F and 55.4°F.
Today is the warmest day, with a maximum temperature of 77°F; with the highest temperature of 66.2°F, Wednesday will be the coldest day.
Rainfall is anticipated on Wednesday and Thursday.
In the upcoming period, the highest temperature will range between 66.2°F and 77°F, while changes in the overnight low will be barely noticeable, as the overnight low will fall between 50°F and 55.4°F.
Today is the warmest day, with a maximum temperature of 77°F; with the highest temperature of 66.2°F, Wednesday will be the coldest day.
Updated: Oct 18, 2026 @ 07:13:38 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, in Grover Beach, the outlook remains bright and sunny.
Today, the highest temperature in Grover Beach will be 77°F, while the lowest temperature will be 51.8°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be slightly cooler than the average low temperature.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be slightly cooler than the average low temperature.
On Sunday, in Grover Beach, sunrise will be at 7:11 am and sunset at 6:23 pm (PDT).
In Grover Beach, today, there will be 11h and 13min of daylight.
