10-day forecast for Arcata, CA: 43° to 71°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Sunday, October 25
57°
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2068° / 44°0
Morning44°feels 44°
Afternoon68°feels 68°
Evening57°feels 57°
Overnight48°feels 48°
68 °
Arcata, Tuesday, 20 October
Overcast. High 68°, low 44°.
Pressure29.94 inHg
Wind3.4 mph W
Humidity67%
Visibility6.2 mi
Dew point46°
Wed, 2161° / 46°0
Morning47°feels 47°
Afternoon59°feels 58°
Evening55°feels 55°
Overnight47°feels 47°
61 °
Arcata, Wednesday, 21 October
Overcast. High 61°, low 46°.
Pressure29.88 inHg
Wind3.7 mph W
Humidity77%
Visibility1.1 mi
Dew point51°
Thu, 2258° / 51°0
Morning51°feels 51°
Afternoon58°feels 58°
Evening52°feels 52°
Overnight52°feels 51°
58 °
Arcata, Thursday, 22 October
Overcast. High 58°, low 51°.
Pressure30.03 inHg
Wind4.9 mph NW
Humidity85%
Visibility3.8 mi
Dew point52°
Fri, 2361° / 43°0
Morning43°feels 43°
Afternoon59°feels 58°
Evening51°feels 50°
Overnight46°feels 46°
61 °
Arcata, Friday, 23 October
Clear. High 61°, low 43°.
Pressure30.24 inHg
Wind7 mph NW
Humidity69%
Visibility6.2 mi
Dew point47°
Sat, 2457° / 43°0
Morning47°feels 47°
Afternoon56°feels 55°
Evening51°feels 50°
Overnight49°feels 48°
57 °
Arcata, Saturday, 24 October
Clear. High 57°, low 43°.
Pressure30.03 inHg
Wind4.7 mph NW
Humidity74%
Visibility—
Dew point47°
Sun, 2571° / 53°0
Morning60°feels 57°
Afternoon69°feels 66°
Evening56°feels 54°
Overnight57°feels 54°
71 °
Arcata, Sunday, 25 October
Overcast. High 71°, low 53°.
Pressure30.09 inHg
Wind5.5 mph NW
Humidity26%
Visibility—
Dew point32°
Mon, 2670° / 57°0
Morning60°feels 58°
Afternoon67°feels 65°
Evening57°feels 55°
Overnight57°feels 55°
70 °
Arcata, Monday, 26 October
Overcast. High 70°, low 57°.
Pressure29.97 inHg
Wind3.6 mph W
Humidity33%
Visibility—
Dew point37°
Tue, 2770° / 54°0
Morning60°feels 57°
Afternoon65°feels 64°
Evening55°feels 53°
Overnight55°feels 52°
70 °
Arcata, Tuesday, 27 October
Overcast. High 70°, low 54°.
Pressure29.88 inHg
Wind6.9 mph W
Humidity37%
Visibility—
Dew point39°
Wed, 2865° / 53°0
Morning59°feels 56°
Afternoon64°feels 62°
Evening60°feels 58°
Overnight55°feels 53°
65 °
Arcata, Wednesday, 28 October
Overcast. High 65°, low 53°.
Pressure30.00 inHg
Wind6.4 mph W
Humidity30%
Visibility—
Dew point31°
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 Arcata, 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.