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City of Lake Forest, CaliforniaLake Forest, CA 14 Day Weather - 92609 WeatherWorld.com
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Lake Forest, CA Weather Forecast
Lake Forest, CA Weather Forecast Dated: 536 PM Wed Sep 09 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
93°F 34°C
Sunny
Mid-Afternoon
98°F 36°C
Partly Cloudy
Early-Evening
91°F 33°C
Scattered Showers
Very hot with temperatures reaching 98°F 36°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the N to the SSW at 5 mph 8 km/h.
Thursday, September 10, 2026
Mid-Morning
82°F 28°C
Scattered Showers
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
83°F 28°C
Sunny
Hot and sweltering around 91°F 33°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the WSW to the SSW at 6 mph 9 km/h.
Friday, September 11, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
78°F 25°C
Sunny
Quite warm around 85°F 29°C, sunny throughout the day, with steady humidity and steady pressure. Winds SSW at 9 mph 14 km/h.
Saturday, September 12, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
74°F 23°C
Sunny
Warm temperatures up to 80°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the S to the SSW at 7 mph 11 km/h.
Sunday, September 13, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
75°F 24°C
Sunny
Very warm with a high of 82°F 28°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the WSW to the SW at 6 mph 10 km/h.
Monday, September 14, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
72°F 23°C
Sunny
Pleasant near 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds SSW at 9 mph 14 km/h.
Tuesday, September 15, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
73°F 23°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the SW at 9 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
75°F 24°C
Sunny
Quite warm around 83°F 28°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
83°F 29°C
Overcast
Early-Evening
77°F 25°C
Overcast
Warm temperatures up to 83°F 29°C, overcast throughout the day, with lower humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
75°F 24°C
Partly Cloudy
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
78°F 26°C
Sunny
Very warm with a high of 85°F 29°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the WSW to the SW at 5 mph 8 km/h.
Saturday, September 19, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
87°F 30°C
Sunny
Early-Evening
79°F 27°C
Sunny
Warm and summery near 87°F 30°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the WSW to the SW at 5 mph 8 km/h.
Sunday, September 20, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
80°F 27°C
Sunny
Balmy with temperatures reaching 87°F 31°C, sunny throughout the day, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
83°F 29°C
Sunny
Sizzling hot with 90°F 32°C, sunny throughout the day, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
92°F 34°C
Sunny
Early-Evening
85°F 29°C
Sunny
Hot temperatures near 92°F 34°C, sunny throughout the day, with steady humidity and steady pressure.
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