10-day forecast for Eureka, CA: 43° to 63°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Tuesday, November 3
63° · 0.91 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2959° / 45°0
Morning48°feels 46°
Afternoon59°feels 58°
Evening51°feels 49°
Overnight46°feels 44°
59 °
Eureka, Thursday, 29 October
Overcast. High 59°, low 45°.
Pressure29.97 inHg
Wind8 mph N
Humidity79%
Visibility0.5 mi
Dew point48°
Fri, 3055° / 44°0
Morning49°feels 49°
Afternoon55°feels 54°
Evening54°feels 53°
Overnight45°feels 43°
55 °
Eureka, Friday, 30 October
Partly cloudy. High 55°, low 44°.
Pressure29.97 inHg
Wind4 mph NW
Humidity78%
Visibility0.8 mi
Dew point47°
Sat, 3154° / 46°0.29
Morning46°feels 46°
Afternoon54°feels 52°
Evening51°feels 50°
Overnight46°feels 45°
54 °
Eureka, Saturday, 31 October
Rain. High 54°, low 46°.
Pressure30.00 inHg
Wind4.1 mph NW
Humidity74%
Visibility1.1 mi
Dew point45°
Sun, 0157° / 47°0
Morning47°feels 45°
Afternoon55°feels 54°
Evening54°feels 53°
Overnight50°feels 49°
57 °
Eureka, Sunday, 1 November
Clear. High 57°, low 47°.
Pressure30.09 inHg
Wind9.2 mph N
Humidity74%
Visibility1.8 mi
Dew point46°
Mon, 0257° / 44°0
Morning47°feels 47°
Afternoon55°feels 54°
Evening56°feels 55°
Overnight53°feels 52°
57 °
Eureka, Monday, 2 November
Overcast. High 57°, low 44°.
Pressure30.15 inHg
Wind4.7 mph SE
Humidity78%
Visibility—
Dew point47°
Tue, 0362° / 53°0
Morning56°feels 54°
Afternoon60°feels 58°
Evening56°feels 53°
Overnight56°feels 53°
62 °
Eureka, Tuesday, 3 November
Overcast. High 62°, low 53°.
Pressure30.03 inHg
Wind5.2 mph E
Humidity45%
Visibility—
Dew point39°
Wed, 0461° / 53°0
Morning56°feels 53°
Afternoon60°feels 58°
Evening54°feels 52°
Overnight53°feels 51°
61 °
Eureka, Wednesday, 4 November
Overcast. High 61°, low 53°.
Pressure29.88 inHg
Wind4.8 mph SE
Humidity40%
Visibility—
Dew point35°
Thu, 0561° / 51°0
Morning54°feels 52°
Afternoon58°feels 57°
Evening53°feels 51°
Overnight52°feels 50°
61 °
Eureka, Thursday, 5 November
Overcast. High 61°, low 51°.
Pressure29.88 inHg
Wind7.5 mph W
Humidity60%
Visibility—
Dew point44°
Fri, 0663° / 51°0.91
Morning55°feels 53°
Afternoon61°feels 60°
Evening54°feels 54°
Overnight53°feels 52°
63 °
Eureka, Friday, 6 November
Heavy rain. High 63°, low 51°.
Pressure29.77 inHg
Wind15.3 mph SW
Humidity60%
Visibility—
Dew point47°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Eureka, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.