| National Weather Service Forecast for:
Arcata CA Issued by: National Weather Service Eureka, CA |
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| Updated: 1:10 am PST Feb 2, 2026 | ||||||||||||||||||
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| Overnight |
Patchy fog before 4am. Otherwise, mostly cloudy, with a low around 42. Calm wind. |
| Monday |
Patchy fog between 7am and 10am. Otherwise, partly sunny, with a high near 59. Calm wind becoming north northwest around 5 mph in the afternoon. |
| Monday Night |
Patchy fog between 10pm and 1am. Otherwise, partly cloudy, with a low around 44. Calm wind. |
| Tuesday |
Mostly sunny, with a high near 63. Calm wind. |
| Tuesday Night |
Mostly clear, with a low around 46. Calm wind. |
| Wednesday |
Sunny, with a high near 66. Calm wind. |
| Wednesday Night |
Mostly clear, with a low around 47. |
| Thursday |
Sunny, with a high near 65. |
| Thursday Night |
Partly cloudy, with a low around 47. |
| Friday |
Partly sunny, with a high near 62. |
| Friday Night |
Patchy fog. Otherwise, mostly cloudy, with a low around 46. |
| Saturday |
A chance of rain. Partly sunny, with a high near 61. |
| Saturday Night |
A chance of rain. Mostly cloudy, with a low around 47. |
| Sunday |
Rain likely. Mostly cloudy, with a high near 58. |
Forecast from NOAA-NWS for Arcata CA.
