Sun Valley, CA 14 Day Weather - 91352 WeatherWorld.com
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Sun Valley, CA Weather Forecast


Sun Valley, CA Weather Forecast Dated: 841 AM Mon Aug 31 2026 (Sun Valley Time)
Expect a mild stretch with plenty of sunshine and mostly dry weather over the next two weeks. comfortable humidity and no major pressure swings will dominate.
Monday, August 31, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
74°F 23°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure. Winds shifting from SSE to SE at 6 mph 10 km/h.
Tuesday, September 1, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
73°F 23°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure. Winds shifting from SSE to ESE at 6 mph 11 km/h.
Wednesday, September 2, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
72°F 22°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure. Winds shifting from S to E at 6 mph 10 km/h.
Thursday, September 3, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
71°F 22°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, increasing humidity and barometric pressure falling. Winds shifting from SSE to ESE at 6 mph 10 km/h.
Friday, September 4, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
71°F 22°C
Sunny
Warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure. Winds shifting from SSE to SE at 6 mph 10 km/h.
Saturday, September 5, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
76°F 24°C
Overcast
Very warm with overcast skies, lower humidity and steady pressure. Winds shifting from SSE to SE at 5 mph 8 km/h.
Sunday, September 6, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
72°F 22°C
Light Drizzle
Early-Evening
75°F 24°C
Overcast
Warm with a mix of sun and clouds, increasing humidity and steady pressure. Winds shifting from SSE to NNE at 8 mph 13 km/h.
Monday, September 7, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
85°F 29°C
Partly Cloudy
Early-Evening
76°F 25°C
Overcast
Very warm with mostly sunny skies in the morning, mostly sunny in the afternoon, and mostly cloudy in the evening, increasing humidity and steady pressure. Winds shifting from E to SSE at 10 mph 16 km/h.
Tuesday, September 8, 2026
Mid-Morning
68°F 20°C
Light Showers
Mid-Afternoon
69°F 21°C
Scattered Showers
Early-Evening
69°F 21°C
Scattered Showers
Cool with a mix of sun and clouds, steady humidity and steady pressure. Spotty showers, dry in most areas. Winds shifting from SSE to SW at 3 mph 5 km/h.
Wednesday, September 9, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
71°F 22°C
Sunny
Warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure. Winds shifting from S to SE at 6 mph 10 km/h.
Thursday, September 10, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
70°F 21°C
Sunny
Warm with overcast skies, lower humidity and steady pressure. Winds shifting from SSE to ESE at 6 mph 10 km/h.
Friday, September 11, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
70°F 21°C
Sunny
Warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure. Winds shifting from SSE to ESE at 5 mph 8 km/h.
Saturday, September 12, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
75°F 24°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
74°F 23°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, increasing humidity and steady pressure. Winds shifting from S to SE at 6 mph 10 km/h.
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