Chula Vista Weather Forecast
Weather forecast for: Chula Vista CA
Last Update: 12:59 am PDT Oct 3, 2026
Today: Sunny, with a high near 98. Northeast wind around 5 mph becoming west in the afternoon.
Tonight: Mostly clear, with a low around 78. West wind around 5 mph becoming calm in the evening.
Sunday: Sunny, with a high near 97. Calm wind becoming southeast around 5 mph.
Sunday Night: Mostly clear, with a low around 77. Calm wind.
Monday: Sunny, with a high near 95. Northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Monday Night: Mostly clear, with a low around 77.
Tuesday: Sunny, with a high near 90.
Tuesday Night: Mostly clear, with a low around 76.
Wednesday: Sunny, with a high near 89.
Wednesday Night: Mostly clear, with a low around 74.
Thursday: Sunny, with a high near 88.
Thursday Night: Mostly clear, with a low around 73.
Friday: Mostly sunny, with a high near 86.