The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Arcata, CA
Content continues below
March
Average Temperature
High
13°
Feels 12
Low
6°
Feels 5
Average Precipitation
13 Days
Rain amount
131.5mm
Snow amount
0.1cm
Content continues below
Daily Historical Averages
March 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15°
16
16°
17
14°
18
19°
19
19°
20
20°
21
18°
22
15°
23
14°
24
13°
25
15°
26
15°
27
13°
28
12°
29
12°
30
31
Forecast
Sunday, March 15, 2026
Day
15°
Feels 14
Wind
15 km/h NW
Gust
23 km/h
Humidity
67%
P.O.P
20%
Night
8°
Feels 7
Wind
12 km/h E
Gust
18 km/h
Humidity
93%
P.O.P
20%
Historical Averages
Mar 15
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.