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Sylmar, CA

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Sylmar, CA Weather

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

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Hourly

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

View hourly forecasts 10-days ahead

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3 PM

104°

RealFeel® 107°

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%

Mostly sunny

Heat Advisory

10:00 AM Sunday - 10:00 AM Tuesday

RealFeel Shade™101°

Heat Index102°

WindSSW 9 mph

Air QualityPoor

Max UV Index6.1 (High)

Wind Gusts17 mph

Humidity17%

Indoor Humidity17% (Ideal Humidity)

Dew Point51° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover13%

Visibility10 mi

Cloud Ceiling33400 ft

4 PM

103°

RealFeel® 103°

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%

Mostly sunny

Heat Advisory

10:00 AM Sunday - 10:00 AM Tuesday

RealFeel Shade™100°

Heat Index100°

WindSSW 9 mph

Air QualityPoor

Max UV Index4.2 (Moderate)

Wind Gusts17 mph

Humidity18%

Indoor Humidity18% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

101°

RealFeel® 100°

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%

Mostly sunny

Heat Advisory

10:00 AM Sunday - 10:00 AM Tuesday

RealFeel Shade™98°

Heat Index98°

WindSW 9 mph

Air QualityPoor

Max UV Index2.7 (Moderate)

Wind Gusts16 mph

Humidity19%

Indoor Humidity19% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

98°

RealFeel® 97°

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%

Mostly sunny

Heat Advisory

10:00 AM Sunday - 10:00 AM Tuesday

RealFeel Shade™95°

Heat Index95°

WindSW 8 mph

Air QualityPoor

Max UV Index1.6 (Low)

Wind Gusts13 mph

Humidity21%

Indoor Humidity21% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

95°

RealFeel® 93°

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%

Mostly sunny

Heat Advisory

10:00 AM Sunday - 10:00 AM Tuesday

RealFeel Shade™93°

Heat Index92°

WindSW 7 mph

Air QualityPoor

Max UV Index0.5 (Low)

Wind Gusts7 mph

Humidity25%

Indoor Humidity25% (Ideal Humidity)

Dew Point54° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

92°

RealFeel® 89°

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%

Mostly clear

Heat Advisory

10:00 AM Sunday - 10:00 AM Tuesday

Heat Index90°

WindSW 6 mph

Air QualityFair

Wind Gusts6 mph

Humidity29%

Indoor Humidity29% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

88°

RealFeel® 86°

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

Heat Advisory

10:00 AM Sunday - 10:00 AM Tuesday

Heat Index87°

WindSSW 5 mph

Air QualityFair

Wind Gusts6 mph

Humidity33%

Indoor Humidity33% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover6%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

85°

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.

0%

Clear

Heat Advisory

10:00 AM Sunday - 10:00 AM Tuesday

Heat Index84°

WindS 5 mph

Air QualityFair

Wind Gusts5 mph

Humidity38%

Indoor Humidity38% (Slightly Humid)

Dew Point57° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover3%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

82°

RealFeel® 80°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Clear

Heat Advisory

10:00 AM Sunday - 10:00 AM Tuesday

Heat Index82°

WindSSE 5 mph

Air QualityFair

Wind Gusts5 mph

Humidity43%

Indoor Humidity43% (Slightly Humid)

Dew Point58° 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 104° with a RealFeel® of 107°, mostly 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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World North America United States California Sylmar

Weather Near Sylmar:

Anaheim, CA
Long Beach, CA
Los Angeles, CA

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