Weather forecast for: Atascadero CA
Last Update: 11:26 pm PDT Sep 28, 2026
Tonight: Clear, with a low around 50. Northeast wind around 5 mph.
Tuesday: Sunny, with a high near 88. Northeast wind around 5 mph becoming west northwest in the afternoon.
Tuesday Night: Clear, with a low around 51. Northwest wind around 5 mph becoming northeast after midnight.
Wednesday: Sunny, with a high near 88. Northeast wind around 5 mph becoming west in the afternoon.
Wednesday Night: Clear, with a low around 55. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday: Sunny, with a high near 88.
Thursday Night: Mostly clear, with a low around 56.
Friday: Mostly sunny, with a high near 91.
Friday Night: Partly cloudy, with a low around 57.
Saturday: Sunny, with a high near 93.
Saturday Night: Clear, with a low around 60.
Sunday: Sunny, with a high near 94.
Sunday Night: Clear, with a low around 61.
Monday: Sunny, with a high near 94.