Sylmar, California 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 66°F 19°C	Observed at: Sylmar, CA	Elevation: 900 ft | 274 m
	Last Updated: July 29, 4:00 AM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 66°F | 19°C
	Pressure: 28.43 in | 962.6 mb	Dewpoint: 63°F | 17°C
	Humidity: 90%	Wind: S 3 mph | S 5 kph
	Feels Like: 69°F | 21°C	Visibility: 26.9 mi | 43.3 km
	Lat/Long: 34.3122 | -118.4442	Sunrise: 6:02 AM   Sunset: 7:57 PM

7 Day Graphical Forecast

Valid: 4:14 PM 7/29/2026

Tonight Foggy 63 °F 0% Chance Precipitation Thursday Foggy 95 |62 °F 0% Chance Precipitation Friday Mostly Clear 102 |77 °F 0% Chance Precipitation Saturday Clear 103 |81 °F 0% Chance Precipitation Sunday Mostly Clear 100 |80 °F 0% Chance Precipitation Monday Mostly Clear 99 |78 °F 0% Chance Precipitation Tuesday Clear 96 |76 °F 0% Chance Precipitation

7 Hour Graphical Forecast

Valid: 4:14 PM 7/29/2026

4 PM Clear 90 °F 0% Chance Precipitation

5 PM Clear 89 °F 0% Chance Precipitation

6 PM Clear 87 °F 0% Chance Precipitation

7 PM Clear 84 °F 0% Chance Precipitation

8 PM Clear 79 °F 0% Chance Precipitation

9 PM Clear 75 °F 0% Chance Precipitation

10 PM Clear 72 °F 0% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Sylmar, CA - (Fahrenheit & Celsius) Valid: 4:14 PM 7/29/2026 Tonight Foggy with a low around 63°F [17°C]. S wind to around 10 mph [16 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Foggy with a high near 95°F [35°C]. S wind to around 11 mph [17 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 63°F [17°C] with humidity of 100%. Pressure around 28.43 in [962.6 mb]. UV Index: 8.4. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Foggy with a low around 62°F [17°C]. S wind to around 11 mph [17 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Mostly Clear with a high near 102°F [39°C]. S wind to around 7 mph [12 kph], with gusts to near 6 mph [10 kph]. Dewpoint near 63°F [17°C] with humidity of 48%. Pressure around 28.43 in [962.6 mb]. UV Index: 8.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Night Mostly Clear with a low around 77°F [25°C]. S wind to around 7 mph [12 kph], with gusts to near 6 mph [10 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Clear with a high near 103°F [39°C]. SSE wind to around 9 mph [14 kph], with gusts to near 7 mph [11 kph]. Dewpoint near 63°F [17°C] with humidity of 39%. Pressure around 28.43 in [962.6 mb]. UV Index: 8.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Night Clear with a low around 81°F [27°C]. SSE wind to around 9 mph [14 kph], with gusts to near 7 mph [11 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Mostly Clear with a high near 100°F [38°C]. SSE wind to around 10 mph [17 kph], with gusts to near 8 mph [13 kph]. Dewpoint near 63°F [17°C] with humidity of 40%. Pressure around 28.43 in [962.6 mb]. UV Index: 8.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Mostly Clear with a low around 80°F [27°C]. SSE wind to around 10 mph [17 kph], with gusts to near 8 mph [13 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Mostly Clear with a high near 99°F [37°C]. SSE wind to around 8 mph [14 kph], with gusts to near 6 mph [10 kph]. Dewpoint near 63°F [17°C] with humidity of 50%. Pressure around 28.43 in [962.6 mb]. UV Index: 8.25. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Night Mostly Clear with a low around 78°F [26°C]. SSE wind to around 8 mph [14 kph], with gusts to near 6 mph [10 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 96°F [35°C]. SSE wind to around 9 mph [14 kph], with gusts to near 6 mph [10 kph]. Dewpoint near 63°F [17°C] with humidity of 55%. Pressure around 28.43 in [962.6 mb]. UV Index: 8.3. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 76°F [25°C]. SSE wind to around 9 mph [14 kph], with gusts to near 6 mph [10 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Sylmar, CA

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Sylmar, CA

Tonight: S @ 16 kph | 10 mph

Thursday: S @ 17 kph | 11 mph

Thursday Night: S @ 17 kph | 11 mph

Friday: S @ 12 kph | 7 mph

Friday Night: S @ 12 kph | 7 mph

Saturday: SSE @ 14 kph | 9 mph

Saturday Night: SSE @ 14 kph | 9 mph

Sunday: SSE @ 17 kph | 10 mph

Sunday Night: SSE @ 17 kph | 10 mph

Monday: SSE @ 14 kph | 8 mph

Monday Night: SSE @ 14 kph | 8 mph

Tuesday: SSE @ 14 kph | 9 mph

Tuesday Night: SSE @ 14 kph | 9 mph

7 Day and Night - Maximum Humidity Forecast for Sylmar, CA

Tonight: 100 %

Thursday: 100 %

Thursday Night: 100 %

Friday: 48 %

Friday Night: 48 %

Saturday: 39 %

Saturday Night: 39 %

Sunday: 40 %

Sunday Night: 40 %

Monday: 50 %

Monday Night: 50 %

Tuesday: 55 %

Tuesday Night: 55 %

7 Day and Night - Snowfall Totals Forecast for Sylmar, CA

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

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