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January weather forecast in Napa
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
29
+11
+8
29 December, sun
+11
+8
Feels like
+8
761 mmHg
68%
3.9
m/s
N
29 December, Sunday. day, 11°; night, 8°; rain
30
+12
+7
30 December, mon
+12
+7
Feels like
+9
761 mmHg
64%
3.7
m/s
N
30 December, Monday. day, 12°; night, 7°; clear
31
+12
+7
31 December, tue
+12
+7
Feels like
+9
761 mmHg
64%
3.7
m/s
N
31 December, Tuesday. day, 12°; night, 7°; clear
1
+10
+7
1 January, wed
+10
+7
Feels like
+7
761 mmHg
67%
3.7
m/s
NE
1 January, Wednesday. day, 10°; night, 7°; clear
2
+11
+8
2 January, thu
+11
+8
Feels like
+8
760 mmHg
68%
3.4
m/s
NE
2 January, Thursday. day, 11°; night, 8°; partly cloudy
3
+11
+9
3 January, fri
+11
+9
Feels like
+8
759 mmHg
69%
3.9
m/s
NE
3 January, Friday. day, 11°; night, 9°; partly cloudy
4
+12
+8
4 January, sat
+12
+8
Feels like
+9
759 mmHg
66%
4.5
m/s
E
4 January, Saturday. day, 12°; night, 8°; partly cloudy
5
+11
+8
5 January, sun
+11
+8
Feels like
+8
760 mmHg
64%
3.5
m/s
E
5 January, Sunday. day, 11°; night, 8°; partly cloudy
6
+11
+8
6 January, mon
+11
+8
Feels like
+8
760 mmHg
68%
3.2
m/s
NE
6 January, Monday. day, 11°; night, 8°; partly cloudy
7
+12
+9
7 January, tue
+12
+9
Feels like
+9
760 mmHg
69%
3.4
m/s
NE
7 January, Tuesday. day, 12°; night, 9°; partly cloudy
8
+12
+9
8 January, wed
+12
+9
Feels like
+9
760 mmHg
73%
3.5
m/s
E
8 January, Wednesday. day, 12°; night, 9°; clear
9
+12
+8
9 January, thu
+12
+8
Feels like
+9
761 mmHg
70%
2.9
m/s
NE
9 January, Thursday. day, 12°; night, 8°; clear
10
+12
+9
10 January, fri
+12
+9
Feels like
+9
761 mmHg
68%
3.5
m/s
NE
10 January, Friday. day, 12°; night, 9°; clear
11
+11
+9
11 January, sat
+11
+9
Feels like
+9
761 mmHg
70%
3
m/s
N
11 January, Saturday. day, 11°; night, 9°; rain
12
+13
+11
12 January, sun
+13
+11
Feels like
+11
762 mmHg
74%
3.5
m/s
NE
12 January, Sunday. day, 13°; night, 11°; rain
13
+14
+10
13 January, mon
+14
+10
Feels like
+12
763 mmHg
62%
3.5
m/s
N
13 January, Monday. day, 14°; night, 10°; clear
14
+14
+11
14 January, tue
+14
+11
Feels like
+12
764 mmHg
57%
2.7
m/s
NE
14 January, Tuesday. day, 14°; night, 11°; partly cloudy
15
+14
+10
15 January, wed
+14
+10
Feels like
+11
762 mmHg
57%
3.2
m/s
NE
15 January, Wednesday. day, 14°; night, 10°; clear
16
+13
+10
16 January, thu
+13
+10
Feels like
+10
762 mmHg
56%
3.4
m/s
NE
16 January, Thursday. day, 13°; night, 10°; partly cloudy
17
+13
+10
17 January, fri
+13
+10
Feels like
+11
761 mmHg
62%
2.9
m/s
NE
17 January, Friday. day, 13°; night, 10°; partly cloudy
18
+14
+12
18 January, sat
+14
+12
Feels like
+11
760 mmHg
64%
3.7
m/s
E
18 January, Saturday. day, 14°; night, 12°; partly cloudy
19
+13
+10
19 January, sun
+13
+10
Feels like
+11
758 mmHg
68%
3.9
m/s
SE
19 January, Sunday. day, 13°; night, 10°; clear
20
+13
+11
20 January, mon
+13
+11
Feels like
+10
756 mmHg
67%
4.5
m/s
SE
20 January, Monday. day, 13°; night, 11°; clear
21
+13
+9
21 January, tue
+13
+9
Feels like
+10
756 mmHg
66%
3.5
m/s
NE
21 January, Tuesday. day, 13°; night, 9°; clear
22
+12
+9
22 January, wed
+12
+9
Feels like
+9
756 mmHg
75%
3.7
m/s
E
22 January, Wednesday. day, 12°; night, 9°; rain
23
+12
+9
23 January, thu
+12
+9
Feels like
+9
757 mmHg
74%
3.7
m/s
NE
23 January, Thursday. day, 12°; night, 9°; rain
24
+13
+10
24 January, fri
+13
+10
Feels like
+11
760 mmHg
77%
3.7
m/s
E
24 January, Friday. day, 13°; night, 10°; clear
25
+14
+11
25 January, sat
+14
+11
Feels like
+12
760 mmHg
74%
3.4
m/s
E
25 January, Saturday. day, 14°; night, 11°; rain
26
+14
+9
26 January, sun
+14
+9
Feels like
+12
760 mmHg
69%
4
m/s
N
26 January, Sunday. day, 14°; night, 9°; partly cloudy
27
+13
+9
27 January, mon
+13
+9
Feels like
+11
761 mmHg
64%
3.4
m/s
NW
27 January, Monday. day, 13°; night, 9°; rain
28
+13
+10
28 January, tue
+13
+10
Feels like
+11
763 mmHg
64%
3.4
m/s
NW
28 January, Tuesday. day, 13°; night, 10°; partly cloudy
29
+14
+10
29 January, wed
+14
+10
Feels like
+12
762 mmHg
74%
3.5
m/s
S
29 January, Wednesday. day, 14°; night, 10°; rain
30
+14
+10
30 January, thu
+14
+10
Feels like
+12
760 mmHg
70%
3.2
m/s
SW
30 January, Thursday. day, 14°; night, 10°; clear
31
+14
+10
31 January, fri
+14
+10
Feels like
+12
759 mmHg
67%
3.9
m/s
NW
31 January, Friday. day, 14°; night, 10°; clear
1
+14
+9
1 February, sat
+14
+9
Feels like
+11
760 mmHg
61%
4.1
m/s
N
1 February, Saturday. day, 14°; night, 9°; clear
Average data for 10 years
Napa January
12
sunny days
7
days with precipitation
12
cloudy days
12 sunny days; 7 days with precipitation; 12 cloudy days;
68
%
air humidity
2.5
m/s
Wind
NE
108
mm of precipitation
(21% of annual average)
air humidity 68%; 108 millimeters of precipitation (21% of annual average); Wind north-easterly 2.5 Meters per second
Weather graphs for January
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NE
NE
NE
E
E
NE
NE
E
NE
NE
N
NE
N
NE
NE
NE
NE
E
SE
SE
NE
E
NE
E
E
N
NW
NW
S
SW
NW
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
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