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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
August
+32
+15
30 August, fri
+32
+15
Feels like
+24
737 mmHg
30%
2.6
m/s
NW
Climate normal
+25
+20
30 August, Friday. day, 32°; night, 15°; clear
31
+34
+17
31 August, sat
+34
+17
Feels like
+26
736 mmHg
28%
2.9
m/s
NW
Climate normal
+27
+21
31 August, Saturday. day, 34°; night, 17°; mostly clear
1 September
+36
+19
1 September, sun
+36
+19
Feels like
+28
732 mmHg
26%
3.4
m/s
NW
Climate normal
+27
+21
1 September, Sunday. day, 36°; night, 19°; partly cloudy
2
+32
+19
2 September, mon
+32
+19
Feels like
+22
731 mmHg
34%
4.8
m/s
SW
Climate normal
+26
+22
2 September, Monday. day, 32°; night, 19°; overcast
3
+30
+16
3 September, tue
+30
+16
Feels like
+23
736 mmHg
42%
5
m/s
SW
Climate normal
+26
+21
3 September, Tuesday. day, 30°; night, 16°; clear
4
+33
+17
4 September, wed
+33
+17
Feels like
+26
738 mmHg
39%
3.6
m/s
NW
Climate normal
+25
+20
4 September, Wednesday. day, 33°; night, 17°; mostly clear
5
+36
+19
5 September, thu
+36
+19
Feels like
+28
736 mmHg
32%
3
m/s
NW
Climate normal
+25
+21
5 September, Thursday. day, 36°; night, 19°; mostly clear
6
+32
+18
6 September, fri
+32
+18
Feels like
+25
733 mmHg
34%
4.9
m/s
S
Climate normal
+25
+20
6 September, Friday. day, 32°; night, 18°; partly cloudy
7
+30
+17
7 September, sat
+30
+17
Feels like
+24
731 mmHg
44%
4.5
m/s
SW
Climate normal
+26
+21
7 September, Saturday. day, 30°; night, 17°; partly cloudy
8
+29
+16
8 September, sun
+29
+16
Feels like
+21
730 mmHg
39%
5.2
m/s
W
Climate normal
+27
+22
8 September, Sunday. day, 29°; night, 16°; partly cloudy
9
+29
+16
9 September, mon
+29
+16
Feels like
+20
731 mmHg
43%
6.1
m/s
W
Climate normal
+26
+21
9 September, Monday. day, 29°; night, 16°; partly cloudy
10
+30
+17
10 September, tue
+30
+17
Feels like
+23
734 mmHg
41%
3.7
m/s
W
Climate normal
+27
+22
10 September, Tuesday. day, 30°; night, 17°; clear
11
+23
+12
11 September, wed
+23
+12
Feels like
+14
705 mmHg
41%
5.9
m/s
W
Climate normal
+28
+22
11 September, Wednesday. day, 23°; night, 12°; mostly clear
12
+17
+9
12 September, thu
+17
+9
Feels like
+9
690 mmHg
46%
4.8
m/s
W
Climate normal
+26
+21
12 September, Thursday. day, 17°; night, 9°; clear
13
+14
+10
13 September, fri
+14
+10
Feels like
+8
692 mmHg
75%
2
m/s
NW
Climate normal
+25
+21
13 September, Friday. day, 14°; night, 10°; light rain
14
+13
+6
14 September, sat
+13
+6
Feels like
+7
694 mmHg
57%
3.7
m/s
W
Climate normal
+25
+19
14 September, Saturday. day, 13°; night, 6°; partly cloudy
15
+13
+5
15 September, sun
+13
+5
Feels like
+6
698 mmHg
58%
2.4
m/s
NW
Climate normal
+25
+20
15 September, Sunday. day, 13°; night, 5°; mostly clear
16
+16
+9
16 September, mon
+16
+9
Feels like
+9
693 mmHg
44%
2.5
m/s
NW
Climate normal
+24
+19
16 September, Monday. day, 16°; night, 9°; mostly clear
17
+12
+3
17 September, tue
+12
+3
Feels like
+5
695 mmHg
76%
2.4
m/s
NW
Climate normal
+24
+19
17 September, Tuesday. day, 12°; night, 3°; partly cloudy
18
+16
+6
18 September, wed
+16
+6
Feels like
+6
696 mmHg
55%
4.2
m/s
E
Climate normal
+24
+19
18 September, Wednesday. day, 16°; night, 6°; mostly clear
19
+21
+11
19 September, thu
+21
+11
Feels like
+12
698 mmHg
46%
3.5
m/s
E
Climate normal
+24
+18
19 September, Thursday. day, 21°; night, 11°; clear
20
+26
+14
20 September, fri
+26
+14
Feels like
+18
695 mmHg
38%
2.5
m/s
E
Climate normal
+22
+18
20 September, Friday. day, 26°; night, 14°; clear
21
+26
+15
21 September, sat
+26
+15
Feels like
+19
692 mmHg
41%
3.1
m/s
NW
Climate normal
+23
+18
21 September, Saturday. day, 26°; night, 15°; clear
22
+21
+12
22 September, sun
+21
+12
Feels like
+15
694 mmHg
48%
3.8
m/s
W
Climate normal
+22
+18
22 September, Sunday. day, 21°; night, 12°; mostly clear
23
+19
+6
23 September, mon
+19
+6
Feels like
+12
697 mmHg
61%
3.1
m/s
NW
Climate normal
+21
+17
23 September, Monday. day, 19°; night, 6°; mostly clear
24
+20
+13
24 September, tue
+20
+13
Feels like
+15
696 mmHg
57%
2
m/s
S
Climate normal
+22
+18
24 September, Tuesday. day, 20°; night, 13°; clear
25
+18
+9
25 September, wed
+18
+9
Feels like
+13
692 mmHg
62%
4.3
m/s
NW
Climate normal
+22
+18
25 September, Wednesday. day, 18°; night, 9°; mostly clear
26
+17
+7
26 September, thu
+17
+7
Feels like
+8
696 mmHg
51%
4.6
m/s
N
Climate normal
+23
+19
26 September, Thursday. day, 17°; night, 7°; clear
27
+19
+10
27 September, fri
+19
+10
Feels like
+11
696 mmHg
35%
2.7
m/s
E
Climate normal
+23
+19
27 September, Friday. day, 19°; night, 10°; clear
28
+23
+13
28 September, sat
+23
+13
Feels like
+15
692 mmHg
34%
2.1
m/s
SW
Climate normal
+22
+18
28 September, Saturday. day, 23°; night, 13°; clear
Average for 30 days
21
sunny days
1
day with precipitation
8
cloudy days
21 sunny days; 1 day with precipitation; 8 cloudy days;
45
%
air humidity
3.6
m/s
Wind
NW
0.9
mm of precipitation
(1% of annual average)
air humidity 45%; 0.9 millimeters of precipitation (1% of annual average); Wind north-westerly 3.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NW
NW
SW
SW
NW
NW
S
SW
W
W
W
W
W
NW
W
NW
NW
NW
E
E
E
NW
W
NW
S
NW
N
E
SW
30
Average data for 10 years
31
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
Daytime temperature
Night-time temperature
