Weather forecast for tomorrowCardiff, CA

Weather forecast for tomorrow

Sunday Oct 18, 2026

81°F
63°F

Sunny

Precip. probability: 6%
Precipitation: 0"
Wind: 11mphNW 307°
Humidity: 42%
UV index: 6
Sunrise: 6:55 am PDT
Sunset: 6:12 pm PDT
details ▼

Tomorrow, the outlook remains bright and sunny.
The temperature will vary between a maximum of a warm 80.6°F and a minimum of a breezy 62.6°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at 80.6°F.
Sunrise will be at 6:55 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 17min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 75°C.
Coldest hour: 6 am 64°C.

Chance of precipitation

Highest chance: 12 am 10%.

Hourly weather forecast

12 am

68°F
Feels like:
68°F

Clear

Precip. probability: 10%
Precipitation: 0"
Wind: 1mphE 97°
Humidity: 76%
Pressure: 29.91"Hg
Visibility: 9mi
UV index: 0
details ▼

2 am

66°F
Feels like:
66°F

Mostly Clear

Precip. probability: 4%
Precipitation: 0"
Wind: 2mphESE 104°
Humidity: 73%
Pressure: 29.91"Hg
Visibility: 9mi
UV index: 0
details ▼

4 am

64°F
Feels like:
64°F

Mostly Clear

Precip. probability: 2%
Precipitation: 0"
Wind: 3mphE 87°
Humidity: 68%
Pressure: 29.88"Hg
Visibility: 9mi
UV index: 0
details ▼

6 am

64°F
Feels like:
64°F

Mostly Clear

Precip. probability: 2%
Precipitation: 0"
Wind: 2mphE 86°
Humidity: 68%
Pressure: 29.88"Hg
Visibility: 7mi
UV index: 0
details ▼

Sunrise: 6:55 am

8 am

66°F
Feels like:
66°F

Mostly Sunny

Precip. probability: 1%
Precipitation: 0"
Wind: 2mphE 92°
Humidity: 62%
Pressure: 29.91"Hg
Visibility: 9mi
UV index: 0
details ▼

10 am

73°F
Feels like:
73°F

Mostly Sunny

Precip. probability: 1%
Precipitation: 0"
Wind: 3mphSW 232°
Humidity: 53%
Pressure: 29.91"Hg
Visibility: 9mi
UV index: 3
details ▼

12 pm

75°F
Feels like:
75°F

Mostly Sunny

Precip. probability: 2%
Precipitation: 0"
Wind: 7mphWSW 251°
Humidity: 59%
Pressure: 29.88"Hg
Visibility: 9mi
UV index: 6
details ▼

2 pm

75°F
Feels like:
77°F

Mostly Sunny

Precip. probability: 7%
Precipitation: 0"
Wind: 9mphWSW 256°
Humidity: 63%
Pressure: 29.85"Hg
Visibility: 9mi
UV index: 5
details ▼

4 pm

75°F
Feels like:
75°F

Mostly Sunny

Precip. probability: 8%
Precipitation: 0"
Wind: 9mphW 264°
Humidity: 67%
Pressure: 29.83"Hg
Visibility: 9mi
UV index: 2
details ▼

6 pm

72°F
Feels like:
73°F

Sunny

Precip. probability: 5%
Precipitation: 0"
Wind: 6mphWSW 250°
Humidity: 72%
Pressure: 29.83"Hg
Visibility: 9mi
UV index: 0
details ▼

Sunset: 6:12 pm

8 pm

70°F
Feels like:
70°F

Clear

Precip. probability: 7%
Precipitation: 0"
Wind: 2mphSW 227°
Humidity: 83%
Pressure: 29.85"Hg
Visibility: 7mi
UV index: 0
details ▼

10 pm

68°F
Feels like:
68°F

Mostly Clear

Precip. probability: 12%
Precipitation: 0"
Wind: 2mphSSW 193°
Humidity: 86%
Pressure: 29.85"Hg
Visibility: 4mi
UV index: 0
details ▼

Tomorrow, primarily sun-filled and occasionally cloudy weather is anticipated.
The temperature will vary between a minimum of 64.4°F and a maximum of 77°F. The warmest part of the day will be around 1 pm.

Updated: Oct 18, 2026 @ 06:31:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sun-filled conditions are expected to persist.

Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 62.6°F. The maximum heat index, which modifies the air temperature to account for humidity, is assessed at 80.6°F.

On Sunday, in Cardiff, sunrise will be at 6:55 am and sunset at 6:12 pm (PDT).

Tomorrow, the daylight will last for 11h and 17min.

Today

Tomorrow

Long-term