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Monthly 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
1 September
+27
+19
1 September, sun
+27
+19
Feels like
+26
754 mmHg
44%
4
m/s
SW
1 September, Sunday. day, 27°; night, 19°; clear
2
+27
+17
2 September, mon
+27
+17
Feels like
+26
754 mmHg
40%
4.3
m/s
SW
2 September, Monday. day, 27°; night, 17°; clear
3
September
+34
+14
3 September, tue
+34
+14
Feels like
+27
757 mmHg
48%
3.3
m/s
S
Climate normal
+25
+17
3 September, Tuesday. day, 34°; night, 14°; clear
4
+36
+15
4 September, wed
+36
+15
Feels like
+30
759 mmHg
45%
3.4
m/s
SW
Climate normal
+26
+18
4 September, Wednesday. day, 36°; night, 15°; clear
5
+38
+16
5 September, thu
+38
+16
Feels like
+30
759 mmHg
43%
4
m/s
SW
Climate normal
+28
+19
5 September, Thursday. day, 38°; night, 16°; mostly clear
6
+34
+14
6 September, fri
+34
+14
Feels like
+26
758 mmHg
52%
3.9
m/s
SW
Climate normal
+27
+18
6 September, Friday. day, 34°; night, 14°; clear
7
+30
+14
7 September, sat
+30
+14
Feels like
+23
758 mmHg
56%
3.8
m/s
SW
Climate normal
+26
+18
7 September, Saturday. day, 30°; night, 14°; mostly clear
8
+27
+14
8 September, sun
+27
+14
Feels like
+20
756 mmHg
60%
3.9
m/s
SW
Climate normal
+27
+18
8 September, Sunday. day, 27°; night, 14°; mostly clear
9
+26
+14
9 September, mon
+26
+14
Feels like
+21
757 mmHg
65%
4.3
m/s
SW
Climate normal
+27
+18
9 September, Monday. day, 26°; night, 14°; light rain
10
+26
+15
10 September, tue
+26
+15
Feels like
+20
758 mmHg
60%
4.4
m/s
SW
Climate normal
+26
+17
10 September, Tuesday. day, 26°; night, 15°; light rain
11
+24
+14
11 September, wed
+24
+14
Feels like
+19
758 mmHg
63%
4.1
m/s
W
Climate normal
+24
+16
11 September, Wednesday. day, 24°; night, 14°; clear
12
+26
+15
12 September, thu
+26
+15
Feels like
+21
759 mmHg
61%
3.9
m/s
W
Climate normal
+23
+15
12 September, Thursday. day, 26°; night, 15°; clear
13
+29
+14
13 September, fri
+29
+14
Feels like
+23
758 mmHg
49%
4
m/s
N
Climate normal
+23
+15
13 September, Friday. day, 29°; night, 14°; clear
14
+27
+14
14 September, sat
+27
+14
Feels like
+23
757 mmHg
60%
3.7
m/s
SW
Climate normal
+23
+15
14 September, Saturday. day, 27°; night, 14°; partly cloudy
15
+25
+15
15 September, sun
+25
+15
Feels like
+17
757 mmHg
60%
6.6
m/s
W
Climate normal
+23
+15
15 September, Sunday. day, 25°; night, 15°; partly cloudy
16
+25
+13
16 September, mon
+25
+13
Feels like
+17
751 mmHg
43%
4.8
m/s
NW
Climate normal
+24
+17
16 September, Monday. day, 25°; night, 13°; clear
17
+24
+14
17 September, tue
+24
+14
Feels like
+18
753 mmHg
46%
4.3
m/s
W
Climate normal
+25
+17
17 September, Tuesday. day, 24°; night, 14°; clear
18
+25
+15
18 September, wed
+25
+15
Feels like
+20
755 mmHg
57%
4.6
m/s
NW
Climate normal
+26
+18
18 September, Wednesday. day, 25°; night, 15°; clear
19
+26
+15
19 September, thu
+26
+15
Feels like
+20
755 mmHg
59%
4.9
m/s
W
Climate normal
+25
+18
19 September, Thursday. day, 26°; night, 15°; clear
20
+27
+16
20 September, fri
+27
+16
Feels like
+20
754 mmHg
51%
4.7
m/s
W
Climate normal
+24
+16
20 September, Friday. day, 27°; night, 16°; clear
21
+31
+15
21 September, sat
+31
+15
Feels like
+23
752 mmHg
35%
4.1
m/s
NW
Climate normal
+24
+16
21 September, Saturday. day, 31°; night, 15°; clear
22
+31
+16
22 September, sun
+31
+16
Feels like
+25
753 mmHg
35%
3.7
m/s
SW
Climate normal
+26
+18
22 September, Sunday. day, 31°; night, 16°; clear
23
+28
+17
23 September, mon
+28
+17
Feels like
+22
754 mmHg
46%
4.2
m/s
W
Climate normal
+26
+18
23 September, Monday. day, 28°; night, 17°; clear
24
+29
+18
24 September, tue
+29
+18
Feels like
+21
752 mmHg
39%
5.2
m/s
NW
Climate normal
+26
+19
24 September, Tuesday. day, 29°; night, 18°; clear
25
+30
+17
25 September, wed
+30
+17
Feels like
+23
750 mmHg
35%
4.2
m/s
NW
Climate normal
+27
+20
25 September, Wednesday. day, 30°; night, 17°; clear
26
+29
+13
26 September, thu
+29
+13
Feels like
+23
751 mmHg
41%
3.4
m/s
SW
Climate normal
+28
+21
26 September, Thursday. day, 29°; night, 13°; clear
27
+24
+14
27 September, fri
+24
+14
Feels like
+19
754 mmHg
59%
4
m/s
SW
Climate normal
+27
+19
27 September, Friday. day, 24°; night, 14°; mostly clear
28
+21
+13
28 September, sat
+21
+13
Feels like
+18
753 mmHg
71%
3.1
m/s
NW
Climate normal
+23
+15
28 September, Saturday. day, 21°; night, 13°; partly cloudy
29
+25
+17
29 September, sun
+25
+17
Feels like
+20
752 mmHg
53%
4.2
m/s
NW
Climate normal
+22
+16
29 September, Sunday. day, 25°; night, 17°; clear
30
+26
+18
30 September, mon
+26
+18
Feels like
+23
753 mmHg
51%
3.5
m/s
SW
Climate normal
+24
+17
30 September, Monday. day, 26°; night, 18°; mostly clear
1 October
+27
+17
1 October, tue
+27
+17
Feels like
+23
754 mmHg
53%
3.6
m/s
NW
Climate normal
+25
+17
1 October, Tuesday. day, 27°; night, 17°; partly cloudy
2
+24
+16
2 October, wed
+24
+16
Feels like
+18
755 mmHg
56%
5.8
m/s
W
Climate normal
+22
+17
2 October, Wednesday. day, 24°; night, 16°; mostly clear
Average data for 10 years
Next, the average data for 10 years
3
+21
+16
3 October, thu
+21
+16
Feels like
+19
754 mmHg
49%
4.4
m/s
W
3 October, Thursday. day, 21°; night, 16°; clear
4
+22
+16
4 October, fri
+22
+16
Feels like
+21
755 mmHg
50%
3.7
m/s
W
4 October, Friday. day, 22°; night, 16°; clear
5
+23
+16
5 October, sat
+23
+16
Feels like
+21
757 mmHg
50%
3.7
m/s
W
5 October, Saturday. day, 23°; night, 16°; clear
Average for 30 days
24
sunny days
2
days with precipitation
4
cloudy days
24 sunny days; 2 days with precipitation; 4 cloudy days;
52
%
air humidity
4.2
m/s
Wind
SW
0.3
mm of precipitation
(1% of annual average)
air humidity 52%; 0.3 millimeters of precipitation (1% of annual average); Wind south-westerly 4.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
SW
SW
SW
SW
SW
SW
SW
W
W
N
SW
W
NW
W
NW
W
W
NW
SW
W
NW
NW
SW
SW
NW
NW
SW
NW
W
3
Average data for 10 years
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
1
October
2
Daytime temperature
Night-time temperature
