I-5 weather conditions near Lake Forest, California
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Today 2025-08-15, Patchy Fog then Sunny. Widespread haze between 8am and 11am. Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. South wind 5 to 10 mph.
Tonight 2025-08-15, Patchy Fog then Patchy Drizzle and Patchy Fog. Patchy drizzle after 2am. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62. Southeast wind 5 to 10 mph.
Saturday 2025-08-16, Patchy Drizzle and Patchy Fog then Sunny. Patchy drizzle and fog before 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 78. South wind 5 to 10 mph.
Saturday Night 2025-08-16, Patchy Fog. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62. South wind around 5 mph.
Sunday 2025-08-17, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night 2025-08-17, Patchy Fog. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 63.
Monday 2025-08-18, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 83.
Monday Night 2025-08-18, Patchy Fog. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64.
Tuesday 2025-08-19, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 85.
Tuesday Night 2025-08-19, Patchy Fog. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64.
Wednesday 2025-08-20, Patchy Fog then Sunny. Patchy fog. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 86.
Wednesday Night 2025-08-20, Patchy Fog. Patchy fog. Otherwise, partly cloudy, with a low around 66.
Thursday 2025-08-21, Patchy Fog then Sunny. Patchy fog. Otherwise, mostly sunny, with a high near 88.
Today 2025-08-15, Patchy Fog then Sunny. Widespread haze between 8am and 11am. Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. South wind 5 to 10 mph.
Tonight 2025-08-15, Patchy Fog then Patchy Drizzle and Patchy Fog. Patchy drizzle after 2am. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62. Southeast wind 5 to 10 mph.
Saturday 2025-08-16, Patchy Drizzle and Patchy Fog then Sunny. Patchy drizzle and fog before 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 78. South wind 5 to 10 mph.
Saturday Night 2025-08-16, Patchy Fog. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62. South wind around 5 mph.Tuesday 2025-08-19, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 85.