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Eureka, CA
7-Day Forecast
Updated 9/25/2026, 11:58 AM PDT
Fri • Sep 25
Overcast
• Wind N 15 mph
• Rain – 32% Chance
Low
53°
High
63°
Sat • Sep 26
Overcast
• Wind NNW 10 mph
• Rain – 1% Chance
Low
51°
High
62°
Sun • Sep 27
Fog
• Wind W 8 mph
• Rain – 1% Chance
Low
49°
High
66°
Mon • Sep 28
Mostly clear
• Wind NNW 7 mph
• Rain – 0% Chance
Low
47°
High
67°
Tue • Sep 29
Fog
• Wind NNW 9 mph
• Rain – 0% Chance
Low
49°
High
68°
Wed • Sep 30
Overcast
• Wind NW 7 mph
• Rain – 4% Chance
Low
49°
High
68°
Thu • Oct 1
Overcast
• Wind NNW 12 mph
• Rain – 8% Chance
Low
48°
High
65°