I-80 weather conditions near Hercules, California

Roadnow AI Agent Live Update

7 day weather forecast

• This Afternoon 2025-10-12, Sunny. Sunny, with a high near 72. West southwest wind 7 to 13 mph.
• Tonight 2025-10-12, Mostly Cloudy. Mostly cloudy, with a low around 56. West northwest wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 25 mph.
• Columbus Day 2025-10-13, Showers. A chance of showers, then showers and possibly a thunderstorm after 11am. High near 62. West wind 8 to 16 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
• Monday Night 2025-10-13, Showers. Showers and possibly a thunderstorm. Low around 50. South southeast wind 5 to 7 mph becoming west southwest in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Tuesday 2025-10-14, Showers Likely. Showers likely. Mostly cloudy, with a high near 61. East wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
• Tuesday Night 2025-10-14, Slight Chance Showers then Partly Cloudy. A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 50.
• Wednesday 2025-10-15, Mostly Sunny. Mostly sunny, with a high near 65.
• Wednesday Night 2025-10-15, Mostly Clear. Mostly clear, with a low around 51.
• Thursday 2025-10-16, Sunny. Sunny, with a high near 68.
• Thursday Night 2025-10-16, Mostly Clear. Mostly clear, with a low around 53.
• Friday 2025-10-17, Sunny. Sunny, with a high near 71.
• Friday Night 2025-10-17, Mostly Clear. Mostly clear, with a low around 54.
• Saturday 2025-10-18, Sunny. Sunny, with a high near 73.