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Monthly weather forecast in Walla Walla
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
25
+29
+24
25 August, sun
+29
+24
Feels like
+27
717 mmHg
30%
5
m/s
W
25 August, Sunday. day, 29°; night, 24°; clear
26
+30
+25
26 August, mon
+30
+25
Feels like
+28
718 mmHg
28%
4.5
m/s
SW
26 August, Monday. day, 30°; night, 25°; clear
27
+29
+23
27 August, tue
+29
+23
Feels like
+26
716 mmHg
30%
6.3
m/s
SW
27 August, Tuesday. day, 29°; night, 23°; clear
28
+28
+22
28 August, wed
+28
+22
Feels like
+26
716 mmHg
37%
5.9
m/s
SW
28 August, Wednesday. day, 28°; night, 22°; clear
29
+26
+21
29 August, thu
+26
+21
Feels like
+24
716 mmHg
43%
5.4
m/s
SW
29 August, Thursday. day, 26°; night, 21°; clear
30
+25
+20
30 August, fri
+25
+20
Feels like
+22
717 mmHg
38%
5.6
m/s
SW
30 August, Friday. day, 25°; night, 20°; clear
31
August
+34
+17
31 August, sat
+34
+17
Feels like
+26
736 mmHg
26%
2.8
m/s
NW
Climate normal
+27
+21
31 August, Saturday. day, 34°; night, 17°; mostly clear
1 September
+36
+20
1 September, sun
+36
+20
Feels like
+28
732 mmHg
26%
3.1
m/s
NW
Climate normal
+27
+21
1 September, Sunday. day, 36°; night, 20°; mostly clear
2
+33
+20
2 September, mon
+33
+20
Feels like
+24
731 mmHg
31%
6.6
m/s
NW
Climate normal
+26
+22
2 September, Monday. day, 33°; night, 20°; partly cloudy
3
+29
+16
3 September, tue
+29
+16
Feels like
+22
736 mmHg
47%
5.3
m/s
SW
Climate normal
+26
+21
3 September, Tuesday. day, 29°; night, 16°; mostly clear
4
+33
+16
4 September, wed
+33
+16
Feels like
+26
738 mmHg
38%
3.3
m/s
NW
Climate normal
+25
+20
4 September, Wednesday. day, 33°; night, 16°; clear
5
+35
+18
5 September, thu
+35
+18
Feels like
+28
737 mmHg
35%
2.7
m/s
NW
Climate normal
+25
+21
5 September, Thursday. day, 35°; night, 18°; clear
6
+34
+18
6 September, fri
+34
+18
Feels like
+28
734 mmHg
31%
3.6
m/s
W
Climate normal
+25
+20
6 September, Friday. day, 34°; night, 18°; partly cloudy
7
+32
+18
7 September, sat
+32
+18
Feels like
+26
732 mmHg
35%
4
m/s
W
Climate normal
+26
+21
7 September, Saturday. day, 32°; night, 18°; mostly clear
8
+32
+19
8 September, sun
+32
+19
Feels like
+26
729 mmHg
42%
4.3
m/s
W
Climate normal
+27
+22
8 September, Sunday. day, 32°; night, 19°; mostly clear
9
+30
+16
9 September, mon
+30
+16
Feels like
+23
729 mmHg
41%
4.7
m/s
W
Climate normal
+26
+21
9 September, Monday. day, 30°; night, 16°; mostly clear
10
+29
+17
10 September, tue
+29
+17
Feels like
+21
732 mmHg
42%
4.4
m/s
W
Climate normal
+27
+22
10 September, Tuesday. day, 29°; night, 17°; partly cloudy
11
+29
+16
11 September, wed
+29
+16
Feels like
+22
732 mmHg
40%
3.9
m/s
NW
Climate normal
+28
+22
11 September, Wednesday. day, 29°; night, 16°; partly cloudy
12
+25
+14
12 September, thu
+25
+14
Feels like
+18
693 mmHg
57%
2.9
m/s
W
Climate normal
+26
+21
12 September, Thursday. day, 25°; night, 14°; mostly clear
13
+24
+14
13 September, fri
+24
+14
Feels like
+17
695 mmHg
49%
2.8
m/s
W
Climate normal
+25
+21
13 September, Friday. day, 24°; night, 14°; clear
14
+23
+13
14 September, sat
+23
+13
Feels like
+16
696 mmHg
61%
2.4
m/s
NW
Climate normal
+25
+19
14 September, Saturday. day, 23°; night, 13°; clear
15
+27
+14
15 September, sun
+27
+14
Feels like
+20
694 mmHg
57%
2.7
m/s
NW
Climate normal
+25
+20
15 September, Sunday. day, 27°; night, 14°; mostly clear
16
+25
+10
16 September, mon
+25
+10
Feels like
+17
694 mmHg
58%
2.7
m/s
NW
Climate normal
+24
+19
16 September, Monday. day, 25°; night, 10°; clear
17
+24
+13
17 September, tue
+24
+13
Feels like
+17
695 mmHg
58%
2.9
m/s
NW
Climate normal
+24
+19
17 September, Tuesday. day, 24°; night, 13°; clear
18
+25
+15
18 September, wed
+25
+15
Feels like
+18
693 mmHg
43%
3.2
m/s
E
Climate normal
+24
+19
18 September, Wednesday. day, 25°; night, 15°; clear
19
+26
+10
19 September, thu
+26
+10
Feels like
+18
690 mmHg
43%
3.1
m/s
NW
Climate normal
+24
+18
19 September, Thursday. day, 26°; night, 10°; clear
20
+25
+14
20 September, fri
+25
+14
Feels like
+19
691 mmHg
50%
2.7
m/s
NW
Climate normal
+22
+18
20 September, Friday. day, 25°; night, 14°; mostly clear
21
+22
+14
21 September, sat
+22
+14
Feels like
+17
692 mmHg
62%
1.9
m/s
NW
Climate normal
+23
+18
21 September, Saturday. day, 22°; night, 14°; partly cloudy
22
+15
+10
22 September, sun
+15
+10
Feels like
+11
691 mmHg
80%
4.2
m/s
SW
Climate normal
+22
+18
22 September, Sunday. day, 15°; night, 10°; rain
23
+18
+14
23 September, mon
+18
+14
Feels like
+13
693 mmHg
50%
2.9
m/s
E
Climate normal
+21
+17
23 September, Monday. day, 18°; night, 14°; mostly clear
24
+19
+10
24 September, tue
+19
+10
Feels like
+13
689 mmHg
59%
6
m/s
NW
Climate normal
+22
+18
24 September, Tuesday. day, 19°; night, 10°; partly cloudy
25
+15
+8
25 September, wed
+15
+8
Feels like
+7
694 mmHg
53%
3.1
m/s
NW
Climate normal
+22
+18
25 September, Wednesday. day, 15°; night, 8°; mostly clear
26
+17
+10
26 September, thu
+17
+10
Feels like
+12
691 mmHg
56%
2
m/s
S
Climate normal
+23
+19
26 September, Thursday. day, 17°; night, 10°; partly cloudy
27
+24
+11
27 September, fri
+24
+11
Feels like
+17
691 mmHg
58%
2.6
m/s
S
Climate normal
+23
+19
27 September, Friday. day, 24°; night, 11°; clear
28
+25
+9
28 September, sat
+25
+9
Feels like
+18
690 mmHg
58%
3.1
m/s
N
Climate normal
+22
+18
28 September, Saturday. day, 25°; night, 9°; mostly clear
Average for 30 days
22
sunny days
1
day with precipitation
7
cloudy days
22 sunny days; 1 day with precipitation; 7 cloudy days;
48
%
air humidity
3.4
m/s
Wind
NW
1
mm of precipitation
(1% of annual average)
air humidity 48%; 1 millimeters of precipitation (1% of annual average); Wind north-westerly 3.4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NW
NW
SW
NW
NW
W
W
W
W
W
NW
W
W
NW
NW
NW
NW
E
NW
NW
NW
SW
E
NW
NW
S
S
N
N
31
Average data for 10 years
1
September
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
Daytime temperature
Night-time temperature