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Fountain Valley, CA

84°F
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Fountain Valley

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Fountain Valley, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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8 PM

83°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
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rain drop 0%
Chevron down
Mostly clear
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Friday
alerts

Heat Advisory

10:00 AM Tuesday - 8:00 PM Friday
alerts

Air Quality Alert

1:34 PM Monday - 8:00 PM Friday

Heat Index85°

WindSSW 6 mph

Air QualityPoor

Wind Gusts10 mph

Humidity58%

Indoor Humidity58% (Very Humid)

Dew Point67° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover14%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

81°
RealFeel® 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Friday
alerts

Heat Advisory

10:00 AM Tuesday - 8:00 PM Friday
alerts

Air Quality Alert

1:34 PM Monday - 8:00 PM Friday

Heat Index83°

WindSSW 6 mph

Air QualityPoor

Wind Gusts9 mph

Humidity62%

Indoor Humidity62% (Very Humid)

Dew Point67° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover12%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

78°
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
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rain drop 0%
Chevron down
Mostly clear
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Friday
alerts

Heat Advisory

10:00 AM Tuesday - 8:00 PM Friday
alerts

Air Quality Alert

1:34 PM Monday - 8:00 PM Friday

WindSSW 6 mph

Air QualityPoor

Wind Gusts6 mph

Humidity72%

Indoor Humidity72% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

76°
RealFeel® 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Clear
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Friday
alerts

Heat Advisory

10:00 AM Tuesday - 8:00 PM Friday
alerts

Air Quality Alert

1:34 PM Monday - 8:00 PM Friday

WindSSW 5 mph

Air QualityPoor

Wind Gusts6 mph

Humidity79%

Indoor Humidity79% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover5%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Fountain Valley

AccuWeather's hourly forecast for Fountain Valley provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 83° with a RealFeel® of 83°, mostly clear with a 0% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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Weather Near Fountain Valley:

  • Anaheim, CA
  • Long Beach, CA
  • Los Angeles, CA
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