Weather forecast for: Arcata CA
Last Update: 2:20 pm PDT Aug 12, 2026
Tonight: A 20 percent chance of rain. Patchy fog after 5am. Otherwise, cloudy, with a low around 54. Calm wind.
Thursday: A 20 percent chance of rain before 11am. Patchy fog before 8am. Otherwise, cloudy, with a high near 64. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night: A 20 percent chance of rain after 11pm. Patchy fog after 8pm. Otherwise, cloudy, with a low around 54. Northwest wind around 5 mph becoming calm in the evening.
Friday: A 20 percent chance of rain before 11am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53. West northwest wind around 5 mph becoming calm in the evening.
Saturday: Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.
Saturday Night: Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 52.
Sunday: Areas of fog before 11am. Otherwise, cloudy, with a high near 63.
Sunday Night: Patchy fog after 8pm. Otherwise, cloudy, with a low around 53.
Monday: Areas of fog before 11am. Otherwise, cloudy, with a high near 63.
Monday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 54.
Tuesday: Areas of fog. Otherwise, mostly cloudy, with a high near 64.
Tuesday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 54.
Wednesday: Areas of fog. Otherwise, mostly cloudy, with a high near 64.
WeatherWorld.com
City of Arcata, CA
