Weather forecast for tomorrowGrover Beach, CA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 72°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 14mphWNW 286°
  • Humidity: 67%
  • UV index: 5
  • Sunrise: 7:12 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
Tomorrow, a bright and mostly cloud-free sky is in store.
The temperature is expected to oscillate between a maximum of a delightful 71.6°F and a minimum of a crisp 51.8°F.
October's usual high of 74.3°F is expected to be matched by the day’s maximum temperature.
Sunrise will be at 7:12 am and sunset at 6:22 pm; tomorrow's daylight will last for 11h and 10min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 70°C.
Coldest hour: 6 am 55°C.

Chance of precipitation

Highest chance: 3 am 20%.

Hourly weather forecast

  • 12 am
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphNW 309°
  • Humidity: 93%
  • Pressure: 29.97"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 2 am
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 3mphN 357°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 4 am
  • 55°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 2mphNNE 17°
  • Humidity: 87%
  • Pressure: 29.91"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 6 am
  • 55°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 2mphNW 309°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
Sunrise: 7:12 am
  • 8 am
  • 55°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 2mphSSE 166°
  • Humidity: 89%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphW 271°
  • Humidity: 64%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphW 281°
  • Humidity: 59%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphWNW 283°
  • Humidity: 59%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphWNW 289°
  • Humidity: 60%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphWNW 302°
  • Humidity: 67%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:22 pm
  • 8 pm
  • 59°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNW 313°
  • Humidity: 81%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNW 321°
  • Humidity: 88%
  • Pressure: 29.88"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, a combination of sunny and cloudy weather is anticipated.
The temperature will vary between the lowest temperature of 53.6°F and the highest temperature of 69.8°F. The warmest part of the day will be from noon to 3 pm.
The high temperature is expected to be alike with October's usual value of 74.3°F. The lowest temperature is expected to be also a couple of degrees lower than the average minimum in October, typically 56.7°F.
Updated: Oct 18, 2026 @ 08:22:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Grover Beach, expect brilliant sunshine under mostly clear skies.

Tomorrow, the maximum temperature will be 71.6°F, while the minimum temperature will be 51.8°F.
The maximum temperature will be in line with the average highest temperature of 74.3°F in October. The lowest temperature will be slightly cooler than the average low of 56.7°F.

On Monday, in Grover Beach, sunrise will be at 7:12 am and sunset at 6:22 pm (PDT).

In Grover Beach, the length of the day tomorrow will be 11h and 10min.