Weather forecast for 10 daysCardiff, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 63°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 11mphNW 311°
- Humidity: 42%
- UV index: 6
- Sunrise: 6:55 am PDT
- Sunset: 6:12 pm PDT
- details ▼
On Sunday, in Cardiff, expect bright skies and plenty of sunshine.
The highest temperature will be a moderately hot 80.6°F, while the lowest forecasted temperature is a breezy 62.6°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be 80.6°F.
Sunrise will be at 6:55 am and sunset at 6:12 pm; the daylight will last for 11h and 17min.
The highest temperature will be a moderately hot 80.6°F, while the lowest forecasted temperature is a breezy 62.6°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be 80.6°F.
Sunrise will be at 6:55 am and sunset at 6:12 pm; the daylight will last for 11h and 17min.
10-day overview
Daily temperatures
Warmest day: today 81°C.
Coldest day: Thursday 70°C.
Coldest day: Thursday 70°C.
Chance of precipitation
Highest chance: Thursday 67%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 81°F
- 63°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 11mphNW 311°
- Humidity: 42%
- UV index: 6
- Sunrise: 6:55 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 77°F
- 64°F
Mostly Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 9mphWSW 247°
- Humidity: 62%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 75°F
- 64°F
Mostly Sunny
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 10mphSW 225°
- Humidity: 71%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 64°F
PM Showers
- Precip. probability: 54%
- Precipitation: 0"
- Wind: 12mphSSW 196°
- Humidity: 65%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 61°F
AM Thunderstorms
- Precip. probability: 67%
- Precipitation: 0.39"
- Wind: 10mphSW 235°
- Humidity: 68%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 59°F
Mostly Sunny
- Precip. probability: 11%
- Precipitation: 0.16"
- Wind: 10mphW 263°
- Humidity: 63%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 61°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphNW 315°
- Humidity: 53%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 77°F
- 61°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphWSW 238°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 75°F
- 61°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 10mphWSW 237°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 73°F
- 59°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphWSW 242°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:03 am PDT
- Sunset: 6:02 pm PDT
- details ▼
The weather will be unstable for the next ten days, and a mix of sunny, gloomy, showery and thunderstorm-prone weather is predicted.
Rainfall is expected on Thursday and Friday.
In the upcoming period, the maximum temperature will vary between 69.8°F and 80.6°F, while the overnight low will be nearly unchanged, as night temperatures will lie between 59°F and 64.4°F.
With a high of 80.6°F, today is the warmest day; Thursday will be the coldest day, with the highest temperature of 69.8°F.
Rainfall is expected on Thursday and Friday.
In the upcoming period, the maximum temperature will vary between 69.8°F and 80.6°F, while the overnight low will be nearly unchanged, as night temperatures will lie between 59°F and 64.4°F.
With a high of 80.6°F, today is the warmest day; Thursday will be the coldest day, with the highest temperature of 69.8°F.
Updated: Oct 18, 2026 @ 09:15:36 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
Today, conditions will remain bright with clear skies.
Today, the highest temperature will be 80.6°F, while the lowest temperature will be 62.6°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at 80.6°F.
On Sunday, in Cardiff, sunrise will be at 6:55 am and sunset at 6:12 pm (PDT).
Today, the daylight will last for 11h and 17min.
