I-5 weather conditions near Fullerton, California

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 68°F 2025-08-14T21:45:00
• Tonight 2025-08-14, Increasing Clouds. Increasing clouds, with a low around 65. South wind around 5 mph.
• Friday 2025-08-15, Becoming Sunny. Cloudy through mid morning, then gradual clearing, with a high near 80. Southwest wind 5 to 10 mph.
• Friday Night 2025-08-15, Increasing Clouds. Increasing clouds, with a low around 65. Southeast wind around 5 mph.
• Saturday 2025-08-16, Becoming Sunny. Cloudy through mid morning, then gradual clearing, with a high near 80. Light south wind becoming southwest 5 to 10 mph in the morning.
• Saturday Night 2025-08-16, Increasing Clouds. Increasing clouds, with a low around 65. South wind around 5 mph becoming calm after midnight.
• Sunday 2025-08-17, Becoming Sunny. Cloudy through mid morning, then gradual clearing, with a high near 81.
• Sunday Night 2025-08-17, Increasing Clouds. Increasing clouds, with a low around 65.
• Monday 2025-08-18, Becoming Sunny. Mostly cloudy through mid morning, then gradual clearing, with a high near 84.
• Monday Night 2025-08-18, Increasing Clouds. Increasing clouds, with a low around 66.
• Tuesday 2025-08-19, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 86.
• Tuesday Night 2025-08-19, Increasing Clouds. Increasing clouds, with a low around 67.
• Wednesday 2025-08-20, Patchy Fog then Sunny. Patchy fog. Otherwise, mostly sunny, with a high near 87.
• Wednesday Night 2025-08-20, Patchy Fog. Patchy fog. Otherwise, partly cloudy, with a low around 67.
• Thursday 2025-08-21, Patchy Fog then Sunny. Patchy fog. Otherwise, partly sunny, then gradually becoming sunny, with a high near 88.