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Sylmar, CA

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Sylmar, CA Weather

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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 Sunday

Air Quality Alert

4:02 PM Thursday - 8:00 PM Sunday

Heat Index87°

WindSSW 6 mph

Air QualityPoor

Wind Gusts7 mph

Humidity32%

Indoor Humidity32% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling33400 ft

9 PM

86°

RealFeel® 84°

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 Sunday

Air Quality Alert

4:02 PM Thursday - 8:00 PM Sunday

Heat Index86°

WindS 6 mph

Air QualityFair

Wind Gusts6 mph

Humidity39%

Indoor Humidity39% (Slightly Humid)

Dew Point59° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

83°

RealFeel® 81°

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 Sunday

Air Quality Alert

4:02 PM Thursday - 8:00 PM Sunday

Heat Index83°

WindSSE 5 mph

Air QualityFair

Wind Gusts6 mph

Humidity45%

Indoor Humidity45% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

80°

RealFeel® 78°

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 Sunday

Air Quality Alert

4:02 PM Thursday - 8:00 PM Sunday

Heat Index80°

WindSSE 5 mph

Air QualityFair

Wind Gusts5 mph

Humidity52%

Indoor Humidity52% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Sylmar

AccuWeather's hourly forecast for Sylmar provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 89° with a RealFeel® of 87°, 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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