10-day forecast for Eureka, CA: 39° to 63°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Sunday, November 8
56° · 0.53 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3156° / 39°0.53
Morning41°feels 39°
Afternoon56°feels 55°
Evening47°feels 44°
Overnight40°feels 38°
56 °
Eureka, Saturday, 31 October
Rain. High 56°, low 39°.
Pressure29.94 inHg
Wind3.3 mph NW
Humidity77%
Visibility6.2 mi
Dew point45°
Sun, 0157° / 50°0.03
Morning52°feels 51°
Afternoon56°feels 55°
Evening54°feels 53°
Overnight52°feels 51°
57 °
Eureka, Sunday, 1 November
Light rain. High 57°, low 50°.
Pressure30.06 inHg
Wind6 mph N
Humidity73%
Visibility6.2 mi
Dew point47°
Mon, 0256° / 46°0
Morning46°feels 46°
Afternoon55°feels 54°
Evening55°feels 54°
Overnight49°feels 47°
56 °
Eureka, Monday, 2 November
Overcast. High 56°, low 46°.
Pressure30.18 inHg
Wind2.1 mph NW
Humidity81%
Visibility2.7 mi
Dew point47°
Tue, 0359° / 50°0
Morning50°feels 49°
Afternoon59°feels 58°
Evening57°feels 56°
Overnight52°feels 51°
59 °
Eureka, Tuesday, 3 November
Overcast. High 59°, low 50°.
Pressure30.09 inHg
Wind5.2 mph NW
Humidity75%
Visibility—
Dew point50°
Wed, 0459° / 51°0
Morning53°feels 53°
Afternoon59°feels 58°
Evening55°feels 54°
Overnight53°feels 52°
59 °
Eureka, Wednesday, 4 November
Partly cloudy. High 59°, low 51°.
Pressure29.94 inHg
Wind7 mph SW
Humidity77%
Visibility—
Dew point51°
Thu, 0557° / 51°0
Morning53°feels 51°
Afternoon56°feels 55°
Evening52°feels 51°
Overnight53°feels 51°
57 °
Eureka, Thursday, 5 November
Overcast. High 57°, low 51°.
Pressure29.85 inHg
Wind6.7 mph SE
Humidity68%
Visibility—
Dew point46°
Fri, 0656° / 49°0.07
Morning54°feels 53°
Afternoon55°feels 54°
Evening51°feels 50°
Overnight50°feels 49°
56 °
Eureka, Friday, 6 November
Light rain. High 56°, low 49°.
Pressure30.09 inHg
Wind11.4 mph N
Humidity73%
Visibility—
Dew point47°
Sat, 0758° / 47°0
Morning52°feels 50°
Afternoon57°feels 55°
Evening53°feels 51°
Overnight53°feels 50°
58 °
Eureka, Saturday, 7 November
Overcast. High 58°, low 47°.
Pressure30.09 inHg
Wind6.7 mph N
Humidity48%
Visibility—
Dew point37°
Sun, 0863° / 53°0
Morning56°feels 54°
Afternoon62°feels 61°
Evening57°feels 56°
Overnight56°feels 55°
63 °
Eureka, Sunday, 8 November
Overcast. High 63°, low 53°.
Pressure29.94 inHg
Wind7.1 mph SW
Humidity65%
Visibility—
Dew point49°
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.