| National Weather Service Forecast for:
Arcata CA Issued by: National Weather Service Eureka, CA |
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| Updated: 2:10 pm PDT May 26, 2026 | ||||||||||||||||||
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| Tonight |
Mostly cloudy, with a low around 49. North northwest wind 7 to 13 mph, with gusts as high as 21 mph. |
| Wednesday |
A 40 percent chance of showers after 11am. Cloudy, with a high near 57. Breezy, with a north northwest wind 13 to 16 mph, with gusts as high as 24 mph. |
| Wednesday Night |
A 50 percent chance of showers. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. West northwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible. |
| Thursday |
A 20 percent chance of showers after 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 58. Calm wind becoming west around 5 mph in the afternoon. |
| Thursday Night |
Showers likely, mainly before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible. |
| Friday |
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 58. Calm wind becoming north northwest 5 to 9 mph in the afternoon. |
| Friday Night |
Mostly cloudy, with a low around 48. |
| Saturday |
Partly sunny, with a high near 57. |
| Saturday Night |
Partly cloudy, with a low around 43. |
| Sunday |
Patchy fog between 8am and 11am. Otherwise, sunny, with a high near 59. |
| Sunday Night |
Mostly clear, with a low around 46. |
| Monday |
Mostly sunny, with a high near 61. |
| Monday Night |
Patchy fog. Otherwise, partly cloudy, with a low around 48. |
| Tuesday |
Areas of fog. Otherwise, partly sunny, with a high near 61. |
Forecast from NOAA-NWS for Arcata CA.