Arcata-Eureka Airport (ACV) Weather 08/17/2025
Overnight
54
Cloudy
Sunday
64
Mostly Cloudy
Sunday Night
52
Mostly Cloudy
Monday
64
Decreasing Clouds
Monday Night
50
Partly Cloudy
Tuesday
63
Patchy Fog then Mostly Sunny
Tuesday Night
52
Partly Cloudy then Patchy Fog
Wednesday
64
Partly Sunny
Wednesday Night
52
Partly Cloudy
Thursday
65
Mostly Sunny
Thursday Night
52
Partly Cloudy
Friday
65
Partly Sunny
Friday Night
52
Mostly Cloudy
Weekly Forecast
Overnight
Cloudy, with a low around 54. Calm wind.
Sunday
Mostly cloudy, with a high near 64. Northwest wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 52. West northwest wind around 6 mph becoming calm in the evening.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 63. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 52.
Wednesday
Partly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Partly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 52.