Weather forecast for tomorrowGrover Beach, CA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 72°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 14mphW 273°
  • Humidity: 68%
  • UV index: 5
  • Sunrise: 7:12 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
Tomorrow, in Grover Beach, a partly cloudy outlook will keep the sky interesting throughout the day.
The temperature variation is forecasted to range from a maximum of an agreeable 71.6°F to a minimum of a fresh 51.8°F.
The expected high temperature will align with October's average of 74.3°F.
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 period: 3 am - 6 am 55°C.

Chance of precipitation

Highest chance: 3 am 21%.

Hourly weather forecast

  • 12 am
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 2mphWNW 302°
  • Humidity: 94%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 2 am
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 3mphNNW 336°
  • Humidity: 90%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 55°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 2mphNNE 23°
  • Humidity: 89%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 55°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 2mphWNW 301°
  • Humidity: 89%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:12 am
  • 8 am
  • 55°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphSSE 162°
  • Humidity: 92%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphWSW 257°
  • Humidity: 66%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphW 275°
  • Humidity: 60%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphWNW 284°
  • 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 285°
  • Humidity: 61%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphWNW 299°
  • Humidity: 68%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:22 pm
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNW 312°
  • Humidity: 84%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    55°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNW 326°
  • Humidity: 88%
  • Pressure: 29.88"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Tomorrow, a combination of clear and cloud-filled weather is expected.
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 maximum temperature will be alike with October's average highest temperature of 74.3°F. Forecasts indicate a night temperature also a few degrees lower than the usual October minimum of 56.7°F.
Updated: Oct 18, 2026 @ 10:19:57 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, in Grover Beach, expect a partly sunny afternoon with variable cloud cover.

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, tomorrow, there will be 11h and 10min of daylight.