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Monthly weather forecast in Arcata
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
8
+12
+10
8 December, sun
+12
+10
Feels like
+7
757 mmHg
68%
7
m/s
SE
+12
8 December, Sunday. day, 12°; night, 10°; clear
9
+12
+10
9 December, mon
+12
+10
Feels like
+8
756 mmHg
66%
5.5
m/s
S
+12
9 December, Monday. day, 12°; night, 10°; rain
10
+12
+10
10 December, tue
+12
+10
Feels like
+8
754 mmHg
73%
6.4
m/s
SE
+12
10 December, Tuesday. day, 12°; night, 10°; clear
11
+11
+10
11 December, wed
+11
+10
Feels like
+7
754 mmHg
73%
5.9
m/s
SE
+12
11 December, Wednesday. day, 11°; night, 10°; clear
12
December
+12
+9
12 December, thu
+12
+9
Feels like
+5
755 mmHg
89%
6
m/s
SE
+11
Climate normal
+10
+9
12 December, Thursday. day, 12°; night, 9°; rain
13
+12
+10
13 December, fri
+12
+10
Feels like
+4
754 mmHg
86%
10
m/s
SE
+11
Climate normal
+10
+8
13 December, Friday. day, 12°; night, 10°; rain
14
+10
+6
14 December, sat
+10
+6
Feels like
+6
757 mmHg
94%
3
m/s
S
+11
Climate normal
+10
+9
14 December, Saturday. day, 10°; night, 6°; heavy rain
15
+13
+8
15 December, sun
+13
+8
Feels like
+6
767 mmHg
80%
3.3
m/s
SE
+11
Climate normal
+10
+9
15 December, Sunday. day, 13°; night, 8°; light rain
16
+12
+9
16 December, mon
+12
+9
Feels like
+5
758 mmHg
82%
7.4
m/s
SE
+11
Climate normal
+11
+10
16 December, Monday. day, 12°; night, 9°; rain
17
+14
+5
17 December, tue
+14
+5
Feels like
+8
767 mmHg
86%
4.2
m/s
S
+11
Climate normal
+10
+8
17 December, Tuesday. day, 14°; night, 5°; light rain
18
+13
+5
18 December, wed
+13
+5
Feels like
+6
768 mmHg
81%
2.5
m/s
SE
+11
Climate normal
+10
+8
18 December, Wednesday. day, 13°; night, 5°; partly cloudy
19
+14
+8
19 December, thu
+14
+8
Feels like
+7
763 mmHg
77%
2.9
m/s
SE
+11
Climate normal
+9
+9
19 December, Thursday. day, 14°; night, 8°; light rain
20
+16
+12
20 December, fri
+16
+12
Feels like
+9
759 mmHg
67%
4.3
m/s
SE
+11
Climate normal
+11
+9
20 December, Friday. day, 16°; night, 12°; light rain
21
+16
+9
21 December, sat
+16
+9
Feels like
+9
757 mmHg
79%
4.9
m/s
SE
+11
Climate normal
+11
+9
21 December, Saturday. day, 16°; night, 9°; overcast
22
+12
+10
22 December, sun
+12
+10
Feels like
+8
760 mmHg
88%
3.3
m/s
SW
+11
Climate normal
+10
+9
22 December, Sunday. day, 12°; night, 10°; overcast
23
+15
+8
23 December, mon
+15
+8
Feels like
+10
758 mmHg
89%
3.6
m/s
SW
+12
Climate normal
+10
+8
23 December, Monday. day, 15°; night, 8°; overcast
24
+13
+11
24 December, tue
+13
+11
Feels like
+10
748 mmHg
71%
3.5
m/s
E
+12
Climate normal
+10
+8
24 December, Tuesday. day, 13°; night, 11°; clear
25
+13
+11
25 December, wed
+13
+11
Feels like
+6
748 mmHg
68%
7.2
m/s
N
+12
Climate normal
+9
+8
25 December, Wednesday. day, 13°; night, 11°; clear
26
+13
+10
26 December, thu
+13
+10
Feels like
+5
745 mmHg
71%
9
m/s
N
+12
Climate normal
+9
+8
26 December, Thursday. day, 13°; night, 10°; clear
27
+12
+11
27 December, fri
+12
+11
Feels like
+7
746 mmHg
67%
4.2
m/s
E
+11
Climate normal
+10
+9
27 December, Friday. day, 12°; night, 11°; clear
28
+12
+11
28 December, sat
+12
+11
Feels like
+8
749 mmHg
69%
5
m/s
SE
+11
Climate normal
+10
+9
28 December, Saturday. day, 12°; night, 11°; clear
29
+12
+10
29 December, sun
+12
+10
Feels like
+5
747 mmHg
76%
6.9
m/s
NW
+11
Climate normal
+10
+8
29 December, Sunday. day, 12°; night, 10°; partly cloudy
30
+9
+8
30 December, mon
+9
+8
Feels like
+2
747 mmHg
72%
7.5
m/s
NW
+8
Climate normal
+10
+8
30 December, Monday. day, 9°; night, 8°; mostly clear
31
+10
+7
31 December, tue
+10
+7
Feels like
−1
742 mmHg
73%
12.1
m/s
N
+9
Climate normal
+10
+8
31 December, Tuesday. day, 10°; night, 7°; partly cloudy
1 January
+9
+8
1 January, wed
+9
+8
Feels like
−1
745 mmHg
63%
10.6
m/s
N
+8
Climate normal
+11
+8
1 January, Wednesday. day, 9°; night, 8°; clear
2
+10
+10
2 January, thu
+10
+10
Feels like
+4
749 mmHg
75%
7.2
m/s
N
+9
Climate normal
+11
+9
2 January, Thursday. day, 10°; night, 10°; mostly clear
3
+12
+9
3 January, fri
+12
+9
Feels like
+2
748 mmHg
87%
12.3
m/s
NW
+11
Climate normal
+10
+9
3 January, Friday. day, 12°; night, 9°; mostly clear
4
+8
+7
4 January, sat
+8
+7
Feels like
−4
746 mmHg
75%
15.9
m/s
N
+7
Climate normal
+11
+9
4 January, Saturday. day, 8°; night, 7°; partly cloudy
5
+6
+3
5 January, sun
+6
+3
Feels like
−7
743 mmHg
67%
14.8
m/s
N
+5
Climate normal
+10
+9
5 January, Sunday. day, 6°; night, 3°; partly cloudy
6
+6
+5
6 January, mon
+6
+5
Feels like
−4
746 mmHg
66%
10.5
m/s
N
+5
Climate normal
+10
+9
6 January, Monday. day, 6°; night, 5°; clear
7
+8
+8
7 January, tue
+8
+8
Feels like
−1
750 mmHg
60%
9.2
m/s
N
+7
Climate normal
+11
+10
7 January, Tuesday. day, 8°; night, 8°; mostly clear
8
+11
+10
8 January, wed
+11
+10
Feels like
+1
751 mmHg
79%
11.9
m/s
N
+9
Climate normal
+11
+10
8 January, Wednesday. day, 11°; night, 10°; clear
9
+10
+7
9 January, thu
+10
+7
Feels like
0
748 mmHg
86%
14.1
m/s
N
+9
Climate normal
+10
+9
9 January, Thursday. day, 10°; night, 7°; partly cloudy
10
+8
+7
10 January, fri
+8
+7
Feels like
−5
747 mmHg
68%
14.3
m/s
N
+7
Climate normal
+11
+10
10 January, Friday. day, 8°; night, 7°; mostly clear
Average data for 10 years
Next, the average data for 10 years
11
+11
+10
11 January, sat
+11
+10
Feels like
+7
756 mmHg
72%
6.5
m/s
S
+11
11 January, Saturday. day, 11°; night, 10°; clear
Average for 30 days
13
sunny days
8
days with precipitation
9
cloudy days
13 sunny days; 8 days with precipitation; 9 cloudy days;
76
%
air humidity
7.7
m/s
Wind
N
74
mm of precipitation
(8% of annual average)
+10
°C
Water temperature
air humidity 76%; 74 millimeters of precipitation (8% of annual average); Wind northerly 7.7 Meters per second; Water temperature +10°
Forecast in graphs
Temperature
Water temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SE
S
SE
SE
S
SE
SE
SE
SE
SW
SW
E
N
N
E
SE
NW
NW
N
N
N
NW
N
N
N
N
N
N
N
12
Average data for 10 years
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
Daytime temperature
Night-time temperature
