10-day forecast for Eureka, CA: 38° to 65°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Monday, November 2
64° · 0.77 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2756° / 38°0.05
Morning42°feels 42°
Afternoon55°feels 54°
Evening55°feels 54°
Overnight40°feels 40°
56 °
Eureka, Tuesday, 27 October
Light rain. High 56°, low 38°.
Pressure30.15 inHg
Wind1.1 mph N
Humidity79%
Visibility6.2 mi
Dew point47°
Wed, 2856° / 46°0
Morning46°feels 44°
Afternoon56°feels 55°
Evening55°feels 54°
Overnight48°feels 47°
56 °
Eureka, Wednesday, 28 October
Clear. High 56°, low 46°.
Pressure30.12 inHg
Wind7.6 mph NW
Humidity71%
Visibility2.0 mi
Dew point46°
Thu, 2956° / 47°0
Morning47°feels 46°
Afternoon55°feels 54°
Evening54°feels 53°
Overnight49°feels 47°
56 °
Eureka, Thursday, 29 October
Overcast. High 56°, low 47°.
Pressure29.97 inHg
Wind9.7 mph N
Humidity80%
Visibility1.4 mi
Dew point48°
Fri, 3054° / 46°0.01
Morning48°feels 46°
Afternoon53°feels 52°
Evening52°feels 51°
Overnight47°feels 46°
54 °
Eureka, Friday, 30 October
Light rain. High 54°, low 46°.
Pressure29.94 inHg
Wind7.9 mph NW
Humidity74%
Visibility—
Dew point44°
Sat, 3155° / 45°0
Morning48°feels 45°
Afternoon54°feels 52°
Evening48°feels 46°
Overnight46°feels 44°
55 °
Eureka, Saturday, 31 October
Clear. High 55°, low 45°.
Pressure30.00 inHg
Wind5.5 mph N
Humidity59%
Visibility—
Dew point40°
Sun, 0156° / 45°0
Morning48°feels 46°
Afternoon55°feels 53°
Evening50°feels 48°
Overnight48°feels 46°
56 °
Eureka, Sunday, 1 November
Clear. High 56°, low 45°.
Pressure29.97 inHg
Wind12.2 mph N
Humidity60%
Visibility—
Dew point40°
Mon, 0261° / 49°0
Morning53°feels 50°
Afternoon60°feels 58°
Evening55°feels 53°
Overnight55°feels 52°
61 °
Eureka, Monday, 2 November
Overcast. High 61°, low 49°.
Pressure29.85 inHg
Wind6.6 mph W
Humidity40%
Visibility—
Dew point35°
Tue, 0365° / 53°0.56
Morning58°feels 57°
Afternoon64°feels 64°
Evening62°feels 61°
Overnight61°feels 60°
65 °
Eureka, Tuesday, 3 November
Rain. High 65°, low 53°.
Pressure29.74 inHg
Wind20 mph S
Humidity69%
Visibility—
Dew point53°
Wed, 0464° / 59°0.77
Morning61°feels 60°
Afternoon64°feels 63°
Evening63°feels 62°
Overnight62°feels 62°
64 °
Eureka, Wednesday, 4 November
Rain. High 64°, low 59°.
Pressure29.65 inHg
Wind26.3 mph SE
Humidity69%
Visibility—
Dew point53°
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.