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
Overnight 2025-08-13, Patchy Fog. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 65. South wind around 5 mph.
Wednesday 2025-08-13, Patchy Fog then Sunny. Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night 2025-08-13, Patchy Fog. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 65. Southwest wind around 5 mph becoming southeast after midnight.
Thursday 2025-08-14, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night 2025-08-14, Patchy Fog. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 63. Southwest wind around 5 mph becoming southeast after midnight.
Friday 2025-08-15, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 81.
Friday Night 2025-08-15, Patchy Fog. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62.
Saturday 2025-08-16, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 80.
Saturday Night 2025-08-16, Patchy Fog. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62.
Sunday 2025-08-17, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 81.
Sunday Night 2025-08-17, Patchy Fog. Patchy fog. Otherwise, increasing clouds, with a low around 62.
Monday 2025-08-18, Patchy Fog then Sunny. Patchy fog. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83.
Monday Night 2025-08-18, Patchy Fog. Patchy fog. Otherwise, increasing clouds, with a low around 63.
Tuesday 2025-08-19, Patchy Fog then Sunny. Patchy fog. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 85.