Weather forecast for: Arcata CA
Last Update: 10:05 am PDT Sep 27, 2026
This Afternoon: Mostly sunny, with a high near 62. Northwest wind around 6 mph.
Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 47. Northwest wind around 6 mph becoming calm in the evening.
Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Monday Night: Partly cloudy, with a low around 48. Northwest wind 5 to 8 mph becoming calm in the evening.
Tuesday: Mostly sunny, with a high near 65. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Tuesday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 51. North northwest wind 5 to 8 mph becoming calm after midnight.
Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 67.
Wednesday Night: Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 53.
Thursday: Areas of fog before 11am. Otherwise, partly sunny, with a high near 64.
Thursday Night: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 52.
Friday: Areas of fog. Otherwise, partly sunny, with a high near 63.
Friday Night: Patchy fog. Otherwise, partly cloudy, with a low around 52.
Saturday: Mostly sunny, with a high near 67.