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May 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
28
+15
+10
28 April, sun
+15
+10
Feels like
+11
720 mmHg
56%
6.5
m/s
SW
28 April, Sunday. day, 15°; night, 10°; partly cloudy
29
+15
+10
29 April, mon
+15
+10
Feels like
+11
720 mmHg
56%
6
m/s
SW
29 April, Monday. day, 15°; night, 10°; clear
30
+17
+11
30 April, tue
+17
+11
Feels like
+13
720 mmHg
51%
6.3
m/s
SW
30 April, Tuesday. day, 17°; night, 11°; clear
1
+18
+13
1 May, wed
+18
+13
Feels like
+14
719 mmHg
50%
5.5
m/s
SW
1 May, Wednesday. day, 18°; night, 13°; clear
2
+18
+13
2 May, thu
+18
+13
Feels like
+14
718 mmHg
49%
6.4
m/s
SW
2 May, Thursday. day, 18°; night, 13°; partly cloudy
3
+20
+13
3 May, fri
+20
+13
Feels like
+16
717 mmHg
49%
7
m/s
S
3 May, Friday. day, 20°; night, 13°; clear
4
+17
+12
4 May, sat
+17
+12
Feels like
+14
716 mmHg
56%
6.5
m/s
SW
4 May, Saturday. day, 17°; night, 12°; clear
5
+17
+12
5 May, sun
+17
+12
Feels like
+14
717 mmHg
56%
5.1
m/s
SW
5 May, Sunday. day, 17°; night, 12°; partly cloudy
6
+18
+13
6 May, mon
+18
+13
Feels like
+15
718 mmHg
52%
5.6
m/s
SW
6 May, Monday. day, 18°; night, 13°; partly cloudy
7
+19
+15
7 May, tue
+19
+15
Feels like
+16
717 mmHg
50%
5
m/s
SW
7 May, Tuesday. day, 19°; night, 15°; clear
8
+20
+14
8 May, wed
+20
+14
Feels like
+17
717 mmHg
46%
5.5
m/s
SW
8 May, Wednesday. day, 20°; night, 14°; clear
9
+19
+15
9 May, thu
+19
+15
Feels like
+16
717 mmHg
47%
5
m/s
SW
9 May, Thursday. day, 19°; night, 15°; clear
10
+20
+13
10 May, fri
+20
+13
Feels like
+17
718 mmHg
51%
6.1
m/s
SW
10 May, Friday. day, 20°; night, 13°; clear
11
+18
+12
11 May, sat
+18
+12
Feels like
+14
719 mmHg
49%
6.6
m/s
SW
11 May, Saturday. day, 18°; night, 12°; partly cloudy
12
+20
+14
12 May, sun
+20
+14
Feels like
+17
719 mmHg
49%
5.9
m/s
S
12 May, Sunday. day, 20°; night, 14°; clear
13
+21
+15
13 May, mon
+21
+15
Feels like
+18
717 mmHg
51%
5.5
m/s
SW
13 May, Monday. day, 21°; night, 15°; partly cloudy
14
+21
+16
14 May, tue
+21
+16
Feels like
+19
716 mmHg
56%
4.5
m/s
SW
14 May, Tuesday. day, 21°; night, 16°; clear
15
+20
+15
15 May, wed
+20
+15
Feels like
+18
716 mmHg
56%
6.6
m/s
SW
15 May, Wednesday. day, 20°; night, 15°; partly cloudy
16
+21
+16
16 May, thu
+21
+16
Feels like
+19
716 mmHg
55%
5
m/s
SW
16 May, Thursday. day, 21°; night, 16°; partly cloudy
17
+21
+17
17 May, fri
+21
+17
Feels like
+19
716 mmHg
54%
6
m/s
SW
17 May, Friday. day, 21°; night, 17°; clear
18
+22
+15
18 May, sat
+22
+15
Feels like
+19
717 mmHg
49%
6
m/s
SW
18 May, Saturday. day, 22°; night, 15°; partly cloudy
19
+20
+16
19 May, sun
+20
+16
Feels like
+17
718 mmHg
46%
5.4
m/s
SW
19 May, Sunday. day, 20°; night, 16°; clear
20
+19
+14
20 May, mon
+19
+14
Feels like
+17
715 mmHg
51%
5.8
m/s
SW
20 May, Monday. day, 19°; night, 14°; rain
21
+19
+14
21 May, tue
+19
+14
Feels like
+16
715 mmHg
56%
6
m/s
SW
21 May, Tuesday. day, 19°; night, 14°; clear
22
+19
+14
22 May, wed
+19
+14
Feels like
+16
716 mmHg
52%
6.6
m/s
SW
22 May, Wednesday. day, 19°; night, 14°; overcast
23
+19
+14
23 May, thu
+19
+14
Feels like
+16
715 mmHg
55%
5.9
m/s
SW
23 May, Thursday. day, 19°; night, 14°; partly cloudy
24
+19
+15
24 May, fri
+19
+15
Feels like
+17
715 mmHg
54%
4.9
m/s
S
24 May, Friday. day, 19°; night, 15°; clear
25
+20
+15
25 May, sat
+20
+15
Feels like
+17
715 mmHg
54%
5.5
m/s
SW
25 May, Saturday. day, 20°; night, 15°; partly cloudy
26
+20
+15
26 May, sun
+20
+15
Feels like
+17
716 mmHg
55%
5.4
m/s
SW
26 May, Sunday. day, 20°; night, 15°; rain
27
+20
+15
27 May, mon
+20
+15
Feels like
+18
717 mmHg
52%
5.5
m/s
SW
27 May, Monday. day, 20°; night, 15°; partly cloudy
28
+22
+17
28 May, tue
+22
+17
Feels like
+20
717 mmHg
54%
5.1
m/s
SW
28 May, Tuesday. day, 22°; night, 17°; clear
29
+23
+17
29 May, wed
+23
+17
Feels like
+20
716 mmHg
50%
6.3
m/s
SW
29 May, Wednesday. day, 23°; night, 17°; rain
30
+23
+18
30 May, thu
+23
+18
Feels like
+21
717 mmHg
46%
4.5
m/s
SW
30 May, Thursday. day, 23°; night, 18°; partly cloudy
31
+23
+17
31 May, fri
+23
+17
Feels like
+21
716 mmHg
47%
5.5
m/s
SW
31 May, Friday. day, 23°; night, 17°; clear
1
+22
+17
1 June, sat
+22
+17
Feels like
+20
716 mmHg
55%
6.5
m/s
SW
1 June, Saturday. day, 22°; night, 17°; rain
Average data for 10 years
Walla Walla May
15
sunny days
3
days with precipitation
13
cloudy days
15 sunny days; 3 days with precipitation; 13 cloudy days;
51
%
air humidity
4.1
m/s
Wind
SW
32
mm of precipitation
(9% of annual average)
air humidity 51%; 32 millimeters of precipitation (9% of annual average); Wind south-westerly 4.1 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
S
SW
SW
SW
SW
SW
SW
SW
SW
S
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
S
SW
SW
SW
SW
SW
SW
SW
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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