10-day forecast for Eureka, CA: 43° to 66°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Monday, November 2
57°
Worst day: Sunday, November 8
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0266° / 45°0
Morning49°feels 48°
Afternoon66°feels 65°
Evening55°feels 54°
Overnight47°feels 45°
66 °
Eureka, Monday, 2 November
Overcast. High 66°, low 45°.
Pressure30.12 inHg
Wind2.8 mph W
Humidity69%
Visibility6.2 mi
Dew point47°
Tue, 0361° / 52°0.05
Morning54°feels 53°
Afternoon61°feels 60°
Evening56°feels 55°
Overnight56°feels 56°
61 °
Eureka, Tuesday, 3 November
Light rain. High 61°, low 52°.
Pressure30.00 inHg
Wind2.2 mph N
Humidity69%
Visibility6.2 mi
Dew point49°
Wed, 0458° / 47°0
Morning48°feels 48°
Afternoon57°feels 57°
Evening56°feels 56°
Overnight49°feels 47°
58 °
Eureka, Wednesday, 4 November
Overcast. High 58°, low 47°.
Pressure30.12 inHg
Wind4 mph W
Humidity89%
Visibility3.1 mi
Dew point52°
Thu, 0559° / 50°0
Morning53°feels 53°
Afternoon58°feels 58°
Evening56°feels 55°
Overnight50°feels 50°
59 °
Eureka, Thursday, 5 November
Mostly clear. High 59°, low 50°.
Pressure30.18 inHg
Wind14.6 mph N
Humidity83%
Visibility—
Dew point53°
Fri, 0659° / 51°0
Morning53°feels 53°
Afternoon57°feels 56°
Evening54°feels 52°
Overnight53°feels 51°
59 °
Eureka, Friday, 6 November
Overcast. High 59°, low 51°.
Pressure30.18 inHg
Wind8.6 mph N
Humidity76%
Visibility—
Dew point49°
Sat, 0761° / 53°0
Morning56°feels 53°
Afternoon60°feels 59°
Evening55°feels 55°
Overnight55°feels 54°
61 °
Eureka, Saturday, 7 November
Overcast. High 61°, low 53°.
Pressure29.97 inHg
Wind6.9 mph SE
Humidity60%
Visibility—
Dew point46°
Sun, 0857° / 52°0.03
Morning55°feels 55°
Afternoon56°feels 55°
Evening52°feels 51°
Overnight53°feels 52°
57 °
Eureka, Sunday, 8 November
Light rain. High 57°, low 52°.
Pressure30.03 inHg
Wind13.3 mph N
Humidity78%
Visibility—
Dew point50°
Mon, 0961° / 52°0.01
Morning55°feels 54°
Afternoon60°feels 59°
Evening58°feels 56°
Overnight55°feels 54°
61 °
Eureka, Monday, 9 November
Light rain. High 61°, low 52°.
Pressure29.94 inHg
Wind9.6 mph SW
Humidity64%
Visibility—
Dew point47°
Tue, 1065° / 56°0
Morning60°feels 59°
Afternoon64°feels 64°
Evening58°feels 57°
Overnight57°feels 56°
65 °
Eureka, Tuesday, 10 November
Light rain. High 65°, low 56°.
Pressure30.18 inHg
Wind10.7 mph SW
Humidity64%
Visibility—
Dew point52°
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.