10-day forecast for Eureka, CA: 42° to 62°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Wednesday, November 4
58° · 0.41 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3059° / 43°0
Morning44°feels 44°
Afternoon59°feels 58°
Evening54°feels 53°
Overnight44°feels 42°
59 °
Eureka, Friday, 30 October
Partly cloudy. High 59°, low 43°.
Pressure29.97 inHg
Wind2.7 mph NW
Humidity79%
Visibility1.3 mi
Dew point47°
Sat, 3155° / 47°0
Morning49°feels 48°
Afternoon54°feels 53°
Evening53°feels 52°
Overnight47°feels 47°
55 °
Eureka, Saturday, 31 October
Overcast. High 55°, low 47°.
Pressure29.94 inHg
Wind2.3 mph NW
Humidity76%
Visibility6.2 mi
Dew point45°
Sun, 0156° / 49°0
Morning49°feels 49°
Afternoon56°feels 55°
Evening55°feels 54°
Overnight52°feels 50°
56 °
Eureka, Sunday, 1 November
Clear. High 56°, low 49°.
Pressure30.00 inHg
Wind3.1 mph NW
Humidity76%
Visibility5.5 mi
Dew point47°
Mon, 0257° / 48°0
Morning51°feels 50°
Afternoon56°feels 55°
Evening56°feels 56°
Overnight48°feels 45°
57 °
Eureka, Monday, 2 November
Overcast. High 57°, low 48°.
Pressure30.18 inHg
Wind7 mph NW
Humidity87%
Visibility—
Dew point51°
Tue, 0357° / 49°0
Morning51°feels 50°
Afternoon57°feels 56°
Evening53°feels 52°
Overnight52°feels 51°
57 °
Eureka, Tuesday, 3 November
Partly cloudy. High 57°, low 49°.
Pressure30.09 inHg
Wind5.4 mph NW
Humidity85%
Visibility—
Dew point52°
Wed, 0462° / 52°0
Morning55°feels 53°
Afternoon61°feels 60°
Evening57°feels 56°
Overnight55°feels 53°
62 °
Eureka, Wednesday, 4 November
Overcast. High 62°, low 52°.
Pressure29.91 inHg
Wind9.8 mph SW
Humidity60%
Visibility—
Dew point47°
Thu, 0560° / 53°0.24
Morning60°feels 58°
Afternoon57°feels 57°
Evening55°feels 54°
Overnight55°feels 53°
60 °
Eureka, Thursday, 5 November
Rain. High 60°, low 53°.
Pressure29.88 inHg
Wind12 mph S
Humidity93%
Visibility—
Dew point56°
Fri, 0658° / 49°0.41
Morning55°feels 54°
Afternoon55°feels 54°
Evening51°feels 49°
Overnight50°feels 48°
58 °
Eureka, Friday, 6 November
Rain. High 58°, low 49°.
Pressure30.00 inHg
Wind18.7 mph SW
Humidity89%
Visibility—
Dew point52°
Sat, 0755° / 48°0.01
Morning51°feels 48°
Afternoon55°feels 53°
Evening54°feels 52°
Overnight54°feels 51°
55 °
Eureka, Saturday, 7 November
Light rain. High 55°, low 48°.
Pressure30.12 inHg
Wind8.5 mph E
Humidity54%
Visibility—
Dew point38°
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.