Weather World
Alta Vista, CA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Alta Vista, CA Weather Forecast
Alta Vista, CA Weather Forecast Date: 602 AM PDT Thu Oct 01 2026
or toggle through each period.
Today... Partly cloudy in the morning then becoming sunny. Highs in the upper 70s. Light winds...Becoming southwest around 5 mph in the afternoon.
Tonight... Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. Southwest winds up to 5 mph in the evening...Becoming light.
Friday... Mostly cloudy. Highs in the mid 80s. Light winds... Becoming southwest around 5 mph in the afternoon.
Friday Night... Partly cloudy. Lows in the lower 60s. Light winds.
Saturday... Partly cloudy in the morning then becoming sunny. Highs in the upper 80s. Northeast winds up to 5 mph...Becoming west in the afternoon.
Saturday Night... Partly cloudy. Lows in the mid 60s.
Sunday... Partly cloudy in the morning then becoming sunny. Highs in the upper 80s.
Sunday Night... Mostly clear. Lows in the lower 60s. Highs in the upper 80s.
Monday... Mostly clear. Lows in the lower 60s. Highs in the upper 80s.
Tuesday... Mostly clear. Lows in the lower 60s. Highs in the upper 80s.
POP = Probability of Precipitation
Alta Vista Radar Loop
Use the map search tool if you want to place a location marker on the radar map...