| National Weather Service Forecast for:
Eureka CA Issued by: National Weather Service Eureka, CA |
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| Updated: 10:05 am PDT Oct 6, 2026 | ||||||||||||||||||
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| Today |
Mostly sunny, with a high near 66. Northwest wind around 6 mph. |
| Tonight |
Patchy dense fog. Otherwise, mostly cloudy, with a low around 52. Light and variable wind. |
| Wednesday |
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 69. Calm wind becoming northwest around 5 mph in the afternoon. |
| Wednesday Night |
Partly cloudy, with a low around 52. Calm wind. |
| Thursday |
Mostly sunny, with a high near 71. Light and variable wind. |
| Thursday Night |
Partly cloudy, with a low around 56. Calm wind. |
| Friday |
Mostly sunny, with a high near 67. |
| Friday Night |
Mostly cloudy, with a low around 51. |
| Saturday |
Mostly sunny, with a high near 58. Breezy. |
| Saturday Night |
Partly cloudy, with a low around 45. Breezy. |
| Sunday |
Mostly sunny, with a high near 59. Breezy. |
| Sunday Night |
Partly cloudy, with a low around 46. Breezy. |
| Columbus Day |
Mostly sunny, with a high near 61. |
Forecast from NOAA-NWS for Eureka CA.
