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Foothill Ranch, CA Weather

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10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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5 PM

102°

RealFeel® 101°

Very Hot

RealFeel Guide

Very Hot

101° to 107°

Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.

0%

Sunny

Extreme Heat Warning

10:00 AM Friday - 8:00 PM Thursday

RealFeel Shade™99°

Heat Index100°

WindWNW 8 mph

Air QualityPoor

Max UV Index1.8 (Low)

Wind Gusts13 mph

Humidity20%

Indoor Humidity20% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover6%

Visibility10 mi

Cloud Ceiling33300 ft

6 PM

97°

RealFeel® 96°

Hot

RealFeel Guide

Hot

90° to 100°

Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.

0%

Sunny

Extreme Heat Warning

10:00 AM Friday - 8:00 PM Thursday

RealFeel Shade™96°

Heat Index96°

WindNW 7 mph

Air QualityPoor

Max UV Index0.8 (Low)

Wind Gusts9 mph

Humidity24%

Indoor Humidity24% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover8%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

93°

RealFeel® 91°

Hot

RealFeel Guide

Hot

90° to 100°

Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.

0%

Clear

Extreme Heat Warning

10:00 AM Friday - 8:00 PM Thursday

Heat Index92°

WindNW 6 mph

Air QualityPoor

Wind Gusts7 mph

Humidity28%

Indoor Humidity28% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover8%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

89°

RealFeel® 87°

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.

0%

Clear

Extreme Heat Warning

10:00 AM Friday - 8:00 PM Thursday

Heat Index88°

WindNNW 6 mph

Air QualityPoor

Wind Gusts6 mph

Humidity36%

Indoor Humidity36% (Slightly Humid)

Dew Point59° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover7%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

84°

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.

0%

Clear

Extreme Heat Warning

10:00 AM Friday - 8:00 PM Thursday

Heat Index84°

WindN 6 mph

Air QualityPoor

Wind Gusts6 mph

Humidity41%

Indoor Humidity41% (Slightly Humid)

Dew Point59° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover5%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

79°

RealFeel® 77°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Clear

Extreme Heat Warning

10:00 AM Friday - 8:00 PM Thursday

WindNE 5 mph

Air QualityPoor

Wind Gusts6 mph

Humidity47%

Indoor Humidity47% (Slightly Humid)

Dew Point58° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover2%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

79°

RealFeel® 77°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Clear

Extreme Heat Warning

10:00 AM Friday - 8:00 PM Thursday

WindENE 5 mph

Air QualityPoor

Wind Gusts6 mph

Humidity46%

Indoor Humidity46% (Slightly Humid)

Dew Point57° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Foothill Ranch

AccuWeather's hourly forecast for Foothill Ranch provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 102° with a RealFeel® of 101°, sunny 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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