| National Weather Service Forecast for:
Whitethorn CA Issued by: National Weather Service Eureka, CA |
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| Updated: 2:10 am PDT Mar 19, 2026 | ||||||||||||||||||
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| Today |
Sunny, with a high near 81. Calm wind becoming north northwest around 5 mph in the afternoon. |
| Tonight |
Mostly clear, with a low around 48. North northwest wind around 6 mph becoming calm in the evening. |
| Friday |
Mostly sunny, with a high near 78. Calm wind becoming north 5 to 8 mph in the afternoon. |
| Friday Night |
Mostly cloudy, with a low around 50. North northeast wind 3 to 7 mph. |
| Saturday |
Partly sunny, with a high near 64. North northwest wind 6 to 8 mph. |
| Saturday Night |
Partly cloudy, with a low around 42. North wind 6 to 9 mph. |
| Sunday |
Mostly sunny, with a high near 68. |
| Sunday Night |
Partly cloudy, with a low around 45. |
| Monday |
Mostly sunny, with a high near 70. |
| Monday Night |
Partly cloudy, with a low around 46. |
| Tuesday |
A slight chance of rain. Mostly sunny, with a high near 67. |
| Tuesday Night |
A chance of rain. Mostly cloudy, with a low around 44. |
| Wednesday |
A slight chance of rain. Mostly sunny, with a high near 61. |
Forecast from NOAA-NWS for Whitethorn CA.
