Weather forecast for: Alturas CA
Last Update: 4:40 am PDT Sep 29, 2026
Today: Sunny, with a high near 77. Calm wind becoming north 5 to 7 mph in the afternoon.
Tonight: Mostly clear, with a low around 40. North wind around 6 mph.
Wednesday: Sunny, with a high near 81. Light and variable wind.
Wednesday Night: Clear, with a low around 42. North wind 5 to 7 mph becoming light and variable after midnight.
Thursday: Sunny, with a high near 84. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Thursday Night: Mostly clear, with a low around 44.
Friday: Sunny, with a high near 83.
Friday Night: Mostly clear, with a low around 44.
Saturday: Sunny, with a high near 85.
Saturday Night: Partly cloudy, with a low around 47.
Sunday: Mostly sunny, with a high near 85.
Sunday Night: Mostly clear, with a low around 46.
Monday: Sunny, with a high near 83.