Arcata-Eureka Airport (ACV) Weather 08/02/2026
Today
68
Sunny
Tonight
52
Patchy Fog
Sunday
64
Patchy Fog then Mostly Sunny
Sunday Night
51
Partly Cloudy then Patchy Fog
Monday
63
Patchy Fog then Mostly Sunny
Monday Night
52
Partly Cloudy then Patchy Fog
Tuesday
64
Patchy Fog then Mostly Sunny
Tuesday Night
55
Mostly Cloudy
Wednesday
63
Mostly Cloudy
Wednesday Night
52
Partly Cloudy
Thursday
63
Patchy Fog then Partly Sunny
Thursday Night
51
Partly Cloudy then Patchy Fog
Friday
63
Patchy Fog then Mostly Sunny
Weekly Forecast
Today
Sunny, with a high near 68. West northwest wind around 7 mph.
Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. North northwest wind 3 to 7 mph.
Sunday
Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 64. Calm wind becoming northwest 5 to 9 mph in the morning.
Sunday Night
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 51. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Monday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 63. Light north northeast wind becoming northwest 6 to 11 mph in the afternoon.
Monday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 52. North northwest wind 6 to 11 mph becoming light north northeast after midnight.
Tuesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
Mostly cloudy, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Patchy fog. Otherwise, partly sunny, with a high near 63.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 51.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 63.