10-day forecast for Eureka, CA: 53° to 84°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Saturday, August 8
62° · 0.05 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0973° / 54°0
Morning56°feels 55°
Afternoon70°feels 70°
Evening58°feels 58°
Overnight58°feels 57°
73 °
Eureka, Sunday, 9 August
Partly cloudy. High 73°, low 54°.
Pressure29.94 inHg
Wind6.5 mph NW
Humidity74%
Visibility2.8 mi
Dew point53°
Mon, 1066° / 53°0
Morning56°feels 55°
Afternoon63°feels 62°
Evening56°feels 56°
Overnight58°feels 58°
66 °
Eureka, Monday, 10 August
Mostly clear. High 66°, low 53°.
Pressure29.91 inHg
Wind7.2 mph NW
Humidity70%
Visibility6.2 mi
Dew point52°
Tue, 1164° / 53°0
Morning57°feels 57°
Afternoon63°feels 62°
Evening56°feels 56°
Overnight55°feels 54°
64 °
Eureka, Tuesday, 11 August
Partly cloudy. High 64°, low 53°.
Pressure29.97 inHg
Wind7 mph NW
Humidity72%
Visibility3.2 mi
Dew point53°
Wed, 1263° / 54°0
Morning58°feels 57°
Afternoon63°feels 62°
Evening55°feels 55°
Overnight55°feels 55°
63 °
Eureka, Wednesday, 12 August
Partly cloudy. High 63°, low 54°.
Pressure29.88 inHg
Wind8.2 mph NW
Humidity76%
Visibility3.1 mi
Dew point55°
Thu, 1363° / 55°0
Morning60°feels 59°
Afternoon62°feels 62°
Evening57°feels 56°
Overnight56°feels 56°
63 °
Eureka, Thursday, 13 August
Overcast. High 63°, low 55°.
Pressure29.85 inHg
Wind7.3 mph NW
Humidity75%
Visibility—
Dew point55°
Fri, 1462° / 56°0.05
Morning58°feels 58°
Afternoon62°feels 61°
Evening58°feels 58°
Overnight57°feels 57°
62 °
Eureka, Friday, 14 August
Light rain. High 62°, low 56°.
Pressure30.00 inHg
Wind7 mph S
Humidity79%
Visibility—
Dew point55°
Sat, 1563° / 55°0
Morning59°feels 59°
Afternoon62°feels 62°
Evening56°feels 56°
Overnight55°feels 55°
63 °
Eureka, Saturday, 15 August
Partly cloudy. High 63°, low 55°.
Pressure30.06 inHg
Wind6.8 mph W
Humidity78%
Visibility—
Dew point55°
Sun, 1663° / 54°0
Morning58°feels 58°
Afternoon62°feels 62°
Evening57°feels 56°
Overnight55°feels 55°
63 °
Eureka, Sunday, 16 August
Partly cloudy. High 63°, low 54°.
Pressure30.09 inHg
Wind6.2 mph W
Humidity77%
Visibility—
Dew point55°
Mon, 1763° / 54°0
Morning58°feels 58°
Afternoon62°feels 61°
Evening56°feels 56°
Overnight55°feels 55°
63 °
Eureka, Monday, 17 August
Overcast. High 63°, low 54°.
Pressure30.06 inHg
Wind4.8 mph NW
Humidity78%
Visibility—
Dew point55°
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.