10-day forecast for Eureka, CA: 41° to 67°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Saturday, October 24
57° · 0.35 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2558° / 45°0.01
Morning46°feels 45°
Afternoon58°feels 57°
Evening50°feels 49°
Overnight47°feels 47°
58 °
Eureka, Sunday, 25 October
Light rain. High 58°, low 45°.
Pressure30.12 inHg
Wind2.3 mph SW
Humidity79%
Visibility4.4 mi
Dew point48°
Mon, 2657° / 50°0.35
Morning52°feels 52°
Afternoon57°feels 56°
Evening56°feels 55°
Overnight52°feels 51°
57 °
Eureka, Monday, 26 October
Rain. High 57°, low 50°.
Pressure30.18 inHg
Wind2.5 mph W
Humidity79%
Visibility6.2 mi
Dew point50°
Tue, 2756° / 45°0
Morning46°feels 46°
Afternoon55°feels 54°
Evening55°feels 55°
Overnight47°feels 46°
56 °
Eureka, Tuesday, 27 October
Mostly clear. High 56°, low 45°.
Pressure30.15 inHg
Wind3.5 mph W
Humidity74%
Visibility0.6 mi
Dew point46°
Wed, 2856° / 49°0
Morning49°feels 48°
Afternoon55°feels 54°
Evening54°feels 54°
Overnight53°feels 52°
56 °
Eureka, Wednesday, 28 October
Overcast. High 56°, low 49°.
Pressure30.09 inHg
Wind8.1 mph N
Humidity85%
Visibility5.0 mi
Dew point49°
Thu, 2956° / 46°0
Morning49°feels 47°
Afternoon55°feels 54°
Evening54°feels 53°
Overnight50°feels 49°
56 °
Eureka, Thursday, 29 October
Overcast. High 56°, low 46°.
Pressure30.00 inHg
Wind14.8 mph NW
Humidity75%
Visibility—
Dew point46°
Fri, 3053° / 43°0
Morning48°feels 46°
Afternoon52°feels 50°
Evening46°feels 43°
Overnight44°feels 41°
53 °
Eureka, Friday, 30 October
Clear. High 53°, low 43°.
Pressure29.94 inHg
Wind5.1 mph S
Humidity73%
Visibility—
Dew point43°
Sat, 3152° / 41°0
Morning44°feels 41°
Afternoon51°feels 49°
Evening46°feels 43°
Overnight43°feels 39°
52 °
Eureka, Saturday, 31 October
Clear. High 52°, low 41°.
Pressure30.03 inHg
Wind10.4 mph N
Humidity62%
Visibility—
Dew point38°
Sun, 0155° / 43°0
Morning47°feels 44°
Afternoon54°feels 51°
Evening47°feels 45°
Overnight46°feels 45°
55 °
Eureka, Sunday, 1 November
Clear. High 55°, low 43°.
Pressure30.21 inHg
Wind5.4 mph E
Humidity37%
Visibility—
Dew point28°
Mon, 0258° / 46°0
Morning49°feels 46°
Afternoon58°feels 55°
Evening55°feels 53°
Overnight53°feels 51°
58 °
Eureka, Monday, 2 November
Overcast. High 58°, low 46°.
Pressure30.24 inHg
Wind12.8 mph SW
Humidity53%
Visibility—
Dew point39°
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.