| National Weather Service Forecast for:
Eureka CA Issued by: National Weather Service Eureka, CA |
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| Updated: 2:10 am PDT Mar 19, 2026 | ||||||||||||||||||
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| This Afternoon |
Mostly sunny, with a high near 67. Calm wind becoming north northwest around 5 mph. |
| Tonight |
Patchy fog after 11pm. Otherwise, partly cloudy during the early evening, then becoming cloudy, with a low around 47. Light and variable wind. |
| Friday |
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 63. Calm wind becoming north northwest 5 to 9 mph in the afternoon. |
| Friday Night |
Mostly cloudy, with a low around 46. North northwest wind 7 to 9 mph. |
| Saturday |
Mostly cloudy, with a high near 58. North northwest wind 7 to 11 mph. |
| Saturday Night |
Partly cloudy, with a low around 42. North wind 7 to 13 mph, with gusts as high as 18 mph. |
| Sunday |
Partly sunny, with a high near 61. |
| Sunday Night |
Mostly cloudy, with a low around 45. |
| Monday |
Mostly cloudy, with a high near 66. |
| Monday Night |
A slight chance of rain after 11pm. Mostly cloudy, with a low around 48. |
| Tuesday |
A chance of rain. Partly sunny, with a high near 67. |
| Tuesday Night |
A chance of rain. Mostly cloudy, with a low around 45. |
| Wednesday |
A chance of rain. Partly sunny, with a high near 57. |
Forecast from NOAA-NWS for Eureka CA.
