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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
August
+30
+19
26 August, mon
+30
+19
Feels like
+23
738 mmHg
37%
2.7
m/s
W
Climate normal
+30
+25
26 August, Monday. day, 30°; night, 19°; mostly clear
27
+26
+10
27 August, tue
+26
+10
Feels like
+16
736 mmHg
37%
9.4
m/s
SW
Climate normal
+29
+23
27 August, Tuesday. day, 26°; night, 10°; partly cloudy
28
+24
+10
28 August, wed
+24
+10
Feels like
+17
739 mmHg
33%
3.2
m/s
NW
Climate normal
+28
+22
28 August, Wednesday. day, 24°; night, 10°; clear
29
+31
+14
29 August, thu
+31
+14
Feels like
+18
738 mmHg
35%
3.4
m/s
NW
Climate normal
+26
+21
29 August, Thursday. day, 31°; night, 14°; clear
30
+34
+16
30 August, fri
+34
+16
Feels like
+25
737 mmHg
27%
2.8
m/s
NW
Climate normal
+25
+20
30 August, Friday. day, 34°; night, 16°; partly cloudy
31
+35
+18
31 August, sat
+35
+18
Feels like
+26
735 mmHg
27%
3
m/s
NW
Climate normal
+27
+21
31 August, Saturday. day, 35°; night, 18°; mostly clear
1 September
+34
+19
1 September, sun
+34
+19
Feels like
+26
732 mmHg
27%
3.3
m/s
NW
Climate normal
+27
+21
1 September, Sunday. day, 34°; night, 19°; partly cloudy
2
+31
+17
2 September, mon
+31
+17
Feels like
+24
731 mmHg
37%
5
m/s
W
Climate normal
+26
+22
2 September, Monday. day, 31°; night, 17°; partly cloudy
3
+28
+16
3 September, tue
+28
+16
Feels like
+22
733 mmHg
43%
4.8
m/s
SW
Climate normal
+26
+21
3 September, Tuesday. day, 28°; night, 16°; light rain
4
+29
+16
4 September, wed
+29
+16
Feels like
+22
734 mmHg
41%
4.6
m/s
W
Climate normal
+25
+20
4 September, Wednesday. day, 29°; night, 16°; mostly clear
5
+29
+16
5 September, thu
+29
+16
Feels like
+23
734 mmHg
44%
3.6
m/s
NW
Climate normal
+25
+21
5 September, Thursday. day, 29°; night, 16°; partly cloudy
6
+30
+18
6 September, fri
+30
+18
Feels like
+24
733 mmHg
39%
3.6
m/s
NW
Climate normal
+25
+20
6 September, Friday. day, 30°; night, 18°; partly cloudy
7
+29
+12
7 September, sat
+29
+12
Feels like
+20
704 mmHg
45%
2.9
m/s
NE
Climate normal
+26
+21
7 September, Saturday. day, 29°; night, 12°; clear
8
+27
+15
8 September, sun
+27
+15
Feels like
+20
688 mmHg
37%
5.7
m/s
W
Climate normal
+27
+22
8 September, Sunday. day, 27°; night, 15°; mostly clear
9
+21
+16
9 September, mon
+21
+16
Feels like
+16
696 mmHg
56%
3.1
m/s
NW
Climate normal
+26
+21
9 September, Monday. day, 21°; night, 16°; mostly clear
10
+24
+10
10 September, tue
+24
+10
Feels like
+17
694 mmHg
53%
3.8
m/s
NW
Climate normal
+27
+22
10 September, Tuesday. day, 24°; night, 10°; mostly clear
11
+21
+8
11 September, wed
+21
+8
Feels like
+13
694 mmHg
57%
3.5
m/s
NW
Climate normal
+28
+22
11 September, Wednesday. day, 21°; night, 8°; clear
12
+19
+12
12 September, thu
+19
+12
Feels like
+14
689 mmHg
59%
2.8
m/s
NW
Climate normal
+26
+21
12 September, Thursday. day, 19°; night, 12°; partly cloudy
13
+13
+7
13 September, fri
+13
+7
Feels like
+7
687 mmHg
80%
5.5
m/s
SW
Climate normal
+25
+21
13 September, Friday. day, 13°; night, 7°; rain
14
+14
+6
14 September, sat
+14
+6
Feels like
+6
696 mmHg
56%
3.2
m/s
NW
Climate normal
+25
+19
14 September, Saturday. day, 14°; night, 6°; mostly clear
15
+20
+8
15 September, sun
+20
+8
Feels like
+12
694 mmHg
55%
1.4
m/s
NW
Climate normal
+25
+20
15 September, Sunday. day, 20°; night, 8°; clear
16
+20
+9
16 September, mon
+20
+9
Feels like
+14
696 mmHg
64%
3.1
m/s
NW
Climate normal
+24
+19
16 September, Monday. day, 20°; night, 9°; clear
17
+21
+10
17 September, tue
+21
+10
Feels like
+13
698 mmHg
58%
3.8
m/s
E
Climate normal
+24
+19
17 September, Tuesday. day, 21°; night, 10°; clear
18
+24
+14
18 September, wed
+24
+14
Feels like
+16
695 mmHg
45%
2.9
m/s
SE
Climate normal
+24
+19
18 September, Wednesday. day, 24°; night, 14°; clear
19
+27
+12
19 September, thu
+27
+12
Feels like
+19
691 mmHg
42%
2.2
m/s
E
Climate normal
+24
+18
19 September, Thursday. day, 27°; night, 12°; clear
20
+27
+12
20 September, fri
+27
+12
Feels like
+20
690 mmHg
43%
2.7
m/s
NW
Climate normal
+22
+18
20 September, Friday. day, 27°; night, 12°; clear
21
+25
+14
21 September, sat
+25
+14
Feels like
+18
693 mmHg
43%
2.4
m/s
W
Climate normal
+23
+18
21 September, Saturday. day, 25°; night, 14°; clear
22
+25
+16
22 September, sun
+25
+16
Feels like
+18
694 mmHg
43%
2
m/s
SE
Climate normal
+22
+18
22 September, Sunday. day, 25°; night, 16°; clear
23
+24
+14
23 September, mon
+24
+14
Feels like
+17
690 mmHg
50%
3.6
m/s
W
Climate normal
+21
+17
23 September, Monday. day, 24°; night, 14°; mostly clear
24
+15
+5
24 September, tue
+15
+5
Feels like
+8
694 mmHg
56%
3.9
m/s
NW
Climate normal
+22
+18
24 September, Tuesday. day, 15°; night, 5°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
25
+22
+18
25 September, wed
+22
+18
Feels like
+20
720 mmHg
44%
4.8
m/s
SW
25 September, Wednesday. day, 22°; night, 18°; clear
26
+23
+19
26 September, thu
+23
+19
Feels like
+21
720 mmHg
43%
4
m/s
SW
26 September, Thursday. day, 23°; night, 19°; clear
27
+23
+19
27 September, fri
+23
+19
Feels like
+21
718 mmHg
40%
5
m/s
SW
27 September, Friday. day, 23°; night, 19°; clear
28
+22
+18
28 September, sat
+22
+18
Feels like
+19
717 mmHg
38%
5.8
m/s
SW
28 September, Saturday. day, 22°; night, 18°; 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;
46
%
air humidity
3.6
m/s
Wind
NW
3
mm of precipitation
(1% of annual average)
air humidity 46%; 3 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
W
SW
NW
NW
NW
NW
NW
W
SW
W
NW
NW
NE
W
NW
NW
NW
NW
SW
NW
NW
NW
E
SE
E
NW
W
SE
W
NW
26
Average data for 10 years
27
28
29
30
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
Daytime temperature
Night-time temperature
