National Weather Service Forecast for: Arcata CA
Issued by: National Weather Service Eureka, CA
Updated: 2:02 pm PDT Jun 15, 2025
 
Tonight

Tonight: A slight chance of drizzle after 11pm. Mostly cloudy, with a low around 48. North wind 3 to 6 mph.
Slight Chance
Drizzle
 Monday

Monday: Mostly cloudy, then gradually becoming sunny, with a high near 58. Northwest wind 6 to 11 mph.
Decreasing
Clouds
 Monday
Night
Monday Night: Increasing clouds, with a low around 47. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Increasing
Clouds
 Tuesday

Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 61. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Decreasing
Clouds
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 51. North northwest wind 5 to 10 mph becoming light north after midnight.
Partly Cloudy
 Wednesday

Wednesday: Partly sunny, with a high near 60. Light north wind becoming north northwest 6 to 11 mph in the morning.
Partly Sunny
 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 50.
Mostly Cloudy
 Juneteenth

Juneteenth: Partly sunny, with a high near 59.
Partly Sunny
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 49.
Mostly Cloudy
Lo 48 °F Hi 58 °F Lo 47 °F Hi 61 °F Lo 51 °F Hi 60 °F Lo 50 °F Hi 59 °F Lo 49 °F

 

Tonight
 
 A slight chance of drizzle after 11pm. Mostly cloudy, with a low around 48. North wind 3 to 6 mph.
Monday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 58. Northwest wind 6 to 11 mph.
Monday Night
 
 Increasing clouds, with a low around 47. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 61. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Tuesday Night
 
 Partly cloudy, with a low around 51. North northwest wind 5 to 10 mph becoming light north after midnight.
Wednesday
 
 Partly sunny, with a high near 60. Light north wind becoming north northwest 6 to 11 mph in the morning.
Wednesday Night
 
 Mostly cloudy, with a low around 50.
Juneteenth
 
 Partly sunny, with a high near 59.
Thursday Night
 
 Mostly cloudy, with a low around 49.
Friday
 
 Partly sunny, with a high near 59.
Friday Night
 
 Mostly cloudy, with a low around 48.
Saturday
 
 Partly sunny, with a high near 58.
Saturday Night
 
 Partly cloudy, with a low around 48.
Sunday
 
 Mostly sunny, with a high near 61.

 

Forecast from NOAA-NWS for Arcata CA.