Weather forecast for todayFountain Valley, CA
Weather forecast for today
Current condition 7:11 am PDT
- 72°F
- Feels like:72°F
Partly Cloudy
- Precipitation: 0"
- Wind: 3mphESE 120°
- Humidity: 35%
- Dewpoint: 43°F
- Pressure: 29.98"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Currently, in Fountain Valley, scattered clouds are present, allowing some sunlight through.
The temperature is an agreeable 71.6°F. The current temperature is relatively far from the maximum of 87.8°F forecasted for today.
The temperature is an agreeable 71.6°F. The current temperature is relatively far from the maximum of 87.8°F forecasted for today.
Saturday Oct 17, 2026
- 88°F
- 66°F
Mostly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 9mphS 188°
- Humidity: 28%
- UV index: 5
- Sunrise: 6:58 am PDT
- Sunset: 6:15 pm PDT
- details ▼
On Saturday, October 17, expect a cloud-dominated atmosphere throughout.
Temperature span will be from a high of a hot 87.8°F to a low of an enjoyable 66.2°F.
Today, the expected high of 87.8°F is expected to reflect September's average high of 77.5°F.
Sunrise was at 6:58 am and sunset will be at 6:15 pm; the daylight will last for 11h and 17min.
Temperature span will be from a high of a hot 87.8°F to a low of an enjoyable 66.2°F.
Today, the expected high of 87.8°F is expected to reflect September's average high of 77.5°F.
Sunrise was at 6:58 am and sunset will be at 6:15 pm; the daylight will last for 11h and 17min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 2 pm 88°C.
Minimum temperature: 73°C.
Minimum temperature: 73°C.
Chance of precipitation
Highest chance: 1%.
Hourly weather forecast
- 8 am
- 73°F
- Feels like:73°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphENE 61°
- Humidity: 34%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 am
- 79°F
- Feels like:79°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphENE 67°
- Humidity: 28%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 81°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphENE 76°
- Humidity: 26%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 11 am
- 86°F
- Feels like:86°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphE 81°
- Humidity: 21%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 12 pm
- 88°F
- Feels like:88°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 215°
- Humidity: 20%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 1 pm
- 88°F
- Feels like:88°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSW 213°
- Humidity: 19%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 88°F
- Feels like:88°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSSW 210°
- Humidity: 21%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 3 pm
- 86°F
- Feels like:86°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSW 224°
- Humidity: 25%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 84°F
- Feels like:84°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSW 223°
- Humidity: 27%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 84°F
- Feels like:84°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 223°
- Humidity: 29%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 82°F
- Feels like:82°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 225°
- Humidity: 34%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:15 pm
- 7 pm
- 79°F
- Feels like:79°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSW 215°
- Humidity: 38%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 77°F
- Feels like:77°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSW 220°
- Humidity: 43%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 77°F
- Feels like:77°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphWSW 245°
- Humidity: 48%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 75°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWSW 246°
- Humidity: 49%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 73°F
- Feels like:73°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWNW 291°
- Humidity: 51%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Fountain Valley, cloudiness will dominate.
The temperature will vary between a minimum of 73.4°F and a maximum of 87.8°F. The hottest part of the day will be from noon to 2 pm.
The highest temperature is more in line with September's average maximum of 77.5°F than October's usual of 74.3°F. Today, the low will be a few degrees higher than the usual October value of 62.1°F.
The temperature will vary between a minimum of 73.4°F and a maximum of 87.8°F. The hottest part of the day will be from noon to 2 pm.
The highest temperature is more in line with September's average maximum of 77.5°F than October's usual of 74.3°F. Today, the low will be a few degrees higher than the usual October value of 62.1°F.
Updated: Oct 17, 2026 @ 14:11:57 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
At 7:11 am PDT, the temperature is 71.6°F.
Today, clouds will hold steady, keeping conditions mostly dim.
Today, the highest temperature will be 87.8°F, while the lowest temperature will be 66.2°F.
The maximum temperature will be significantly higher than the average highest temperature of 74.3°F in October. Today, the lowest temperature will be moderately higher than the average low temperature.
The maximum temperature will be significantly higher than the average highest temperature of 74.3°F in October. Today, the lowest temperature will be moderately higher than the average low temperature.
On Saturday, in Fountain Valley, sunrise was at 6:58 am and sunset will be at 6:15 pm (PDT).
In Fountain Valley, the length of the day today will be 11h and 17min.
Fountain Valley, California, USA
- en: Fountain Valley, California, USA
- es: Fountain Valley, California, EE.UU.
- hr: Fauntin Vali, Kalifornija, SAD
- mk: Fauntin Vali, Kalifornija, SAD
- sr: Fauntin Vali, Kalifornija, SAD
- zh: 方廷瓦利, 加利福尼亚州, 美国
- Latitude: 33.709185°
- Longitude: -117.953670°
- Elevation: 30 ft
- Current time: 8:06am PDT
- Sunrise: 6:58 am PDT
- Sunset: 6:15 pm PDT
- Timezone: America/Los_Angeles
Nearby Fountain Valley, California, USA
- Midway City (3 mi)
- Westminster (4 mi)
- Huntington Beach (4 mi)
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- Costa Mesa (5 mi)
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- Newport Beach (6 mi)
- Stanton (7 mi)
- Sunset Beach (7 mi)
- Surfside (7 mi)
- Tustin (7 mi)
- Cypress (9 mi)
- Seal Beach (9 mi)
- Corona Del Mar (9 mi)
- Anaheim (9 mi)
- Irvine (9 mi)
- Los Alamitos (9 mi)
- North Tustin (10 mi)
- Newport Coast (10 mi)
- Villa Park (11 mi)
- Hawaiian Gardens (11 mi)
- La Palma (11 mi)
- Buena Park (11 mi)
- Fullerton (11 mi)
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