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Sylmar, CA Weather Forecast
Sylmar, CA Weather Forecast Dated: 1050 PM Tue Sep 15 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Tuesday, September 15, 2026
Mid-Morning
66°F 19°C
Partly Cloudy
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
71°F 22°C
Sunny
Pleasant near 78°F 26°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds out of the SSE at 9 mph 15 km/h.
Wednesday, September 16, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
70°F 21°C
Sunny
Comfortable with temperatures reaching 76°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the SSE at 9 mph 15 km/h.
Thursday, September 17, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
72°F 23°C
Sunny
Enjoyable around 79°F 26°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the S to the SW at 4 mph 6 km/h.
Friday, September 18, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm temperatures up to 81°F 27°C, sunny throughout the day, with lower humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
78°F 26°C
Sunny
Very warm with a high of 86°F 30°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
76°F 25°C
Sunny
Warm and summery near 82°F 28°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
73°F 23°C
Sunny
Comfortable with temperatures reaching 78°F 26°C, sunny throughout the day, with lower humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
76°F 25°C
Sunny
Quite warm around 82°F 28°C, sunny throughout the day, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
87°F 31°C
Partly Cloudy
Early-Evening
80°F 27°C
Overcast
Warm temperatures up to 87°F 31°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the WNW to the S at 5 mph 7 km/h.
Thursday, September 24, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
86°F 30°C
Scattered Showers
Early-Evening
81°F 27°C
Sunny
Very warm with a high of 86°F 30°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
79°F 26°C
Partly Cloudy
Warm and summery near 85°F 29°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
80°F 27°C
Partly Cloudy
Balmy with temperatures reaching 86°F 30°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
82°F 28°C
Sunny
Quite warm around 87°F 31°C, cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
81°F 28°C
Sunny
Warm temperatures up to 88°F 31°C, sunny throughout the day, with steady humidity and steady pressure.
Sylmar, CA Weather Radar Map
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