Eureka, CA – Monday, July 21st brings mild temperatures and patchy fog to Eureka, with highs near 61°F and lows dropping to 53°F. Light northwesterly winds will also accompany these conditions, making for a calm but cloudy start to the week. Travelers should expect limited visibility due to fog, particularly in the morning hours.
According to the National Weather Service, Monday’s forecast includes patchy fog, most notably before 11 a.m. Light winds will shift from the northwest at 5-9 mph. This weather pattern is expected to remain in place for several days, with only slight chances of showers through the week. Monday night, fog will linger and temperatures will fall to around 53°F.
Looking ahead, the week promises calm conditions with minimal disruption. Temperatures will remain in the low 60s through Wednesday, with patchy fog persisting throughout the region, particularly at night. By Thursday and Friday, temperatures are expected to climb to 64°F and 65°F, though overnight lows will remain mild, hovering around 53°F.
As the weekend approaches, expect temperatures to rise slightly, with highs reaching 61°F by Saturday, July 26th. However, fog will still be prevalent in the evenings, making driving conditions difficult in some areas.
Five-Day Forecast for Eureka:
- Monday, July 21st: High of 61°F, low of 53°F, patchy fog and light winds
- Tuesday, July 22nd: High of 60°F, low of 53°F, patchy fog
- Wednesday, July 23rd: High of 61°F, low of 54°F, patchy fog
- Thursday, July 24th: High of 64°F, low of 54°F, patchy fog
- Friday, July 25th: High of 65°F, low of 54°F, patchy fog
Prepare for foggy mornings and mild, pleasant temperatures throughout the week. Keep your headlights on when driving through foggy conditions and monitor local weather updates for any changes.




