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May weather forecast in Boise
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
+14
+8
28 April, sun
+14
+8
Feels like
+9
678 mmHg
47%
6.3
m/s
NW
28 April, Sunday. day, 14°; night, 8°; partly cloudy
29
+13
+7
29 April, mon
+13
+7
Feels like
+9
679 mmHg
50%
5.5
m/s
NW
29 April, Monday. day, 13°; night, 7°; clear
30
+14
+9
30 April, tue
+14
+9
Feels like
+9
679 mmHg
46%
5.6
m/s
NW
30 April, Tuesday. day, 14°; night, 9°; clear
1
+16
+12
1 May, wed
+16
+12
Feels like
+12
679 mmHg
43%
5.3
m/s
N
1 May, Wednesday. day, 16°; night, 12°; clear
2
+17
+11
2 May, thu
+17
+11
Feels like
+13
678 mmHg
43%
5
m/s
NW
2 May, Thursday. day, 17°; night, 11°; partly cloudy
3
+17
+12
3 May, fri
+17
+12
Feels like
+14
678 mmHg
41%
5.6
m/s
SE
3 May, Friday. day, 17°; night, 12°; partly cloudy
4
+17
+11
4 May, sat
+17
+11
Feels like
+13
676 mmHg
46%
6
m/s
N
4 May, Saturday. day, 17°; night, 11°; clear
5
+15
+10
5 May, sun
+15
+10
Feels like
+11
676 mmHg
54%
5.8
m/s
NW
5 May, Sunday. day, 15°; night, 10°; partly cloudy
6
+15
+9
6 May, mon
+15
+9
Feels like
+11
676 mmHg
55%
5.5
m/s
NW
6 May, Monday. day, 15°; night, 9°; partly cloudy
7
+16
+10
7 May, tue
+16
+10
Feels like
+12
676 mmHg
50%
5.5
m/s
NW
7 May, Tuesday. day, 16°; night, 10°; clear
8
+18
+12
8 May, wed
+18
+12
Feels like
+14
676 mmHg
46%
5.3
m/s
NW
8 May, Wednesday. day, 18°; night, 12°; partly cloudy
9
+17
+11
9 May, thu
+17
+11
Feels like
+13
676 mmHg
41%
6.4
m/s
NW
9 May, Thursday. day, 17°; night, 11°; clear
10
+19
+13
10 May, fri
+19
+13
Feels like
+15
677 mmHg
38%
7
m/s
N
10 May, Friday. day, 19°; night, 13°; clear
11
+17
+11
11 May, sat
+17
+11
Feels like
+13
678 mmHg
43%
5.9
m/s
NW
11 May, Saturday. day, 17°; night, 11°; partly cloudy
12
+19
+13
12 May, sun
+19
+13
Feels like
+15
679 mmHg
40%
6.1
m/s
S
12 May, Sunday. day, 19°; night, 13°; clear
13
+19
+14
13 May, mon
+19
+14
Feels like
+17
678 mmHg
41%
4
m/s
N
13 May, Monday. day, 19°; night, 14°; partly cloudy
14
+19
+14
14 May, tue
+19
+14
Feels like
+16
676 mmHg
44%
5.1
m/s
N
14 May, Tuesday. day, 19°; night, 14°; clear
15
+18
+13
15 May, wed
+18
+13
Feels like
+15
676 mmHg
50%
4.8
m/s
NW
15 May, Wednesday. day, 18°; night, 13°; rain
16
+19
+14
16 May, thu
+19
+14
Feels like
+16
676 mmHg
46%
5
m/s
N
16 May, Thursday. day, 19°; night, 14°; partly cloudy
17
+19
+14
17 May, fri
+19
+14
Feels like
+16
676 mmHg
49%
5.3
m/s
NW
17 May, Friday. day, 19°; night, 14°; partly cloudy
18
+20
+14
18 May, sat
+20
+14
Feels like
+17
676 mmHg
46%
5.8
m/s
NW
18 May, Saturday. day, 20°; night, 14°; rain
19
+19
+13
19 May, sun
+19
+13
Feels like
+15
677 mmHg
46%
5
m/s
NW
19 May, Sunday. day, 19°; night, 13°; clear
20
+19
+13
20 May, mon
+19
+13
Feels like
+16
675 mmHg
47%
5.3
m/s
E
20 May, Monday. day, 19°; night, 13°; clear
21
+18
+13
21 May, tue
+18
+13
Feels like
+14
675 mmHg
46%
5
m/s
NW
21 May, Tuesday. day, 18°; night, 13°; partly cloudy
22
+18
+12
22 May, wed
+18
+12
Feels like
+15
674 mmHg
46%
5.9
m/s
NW
22 May, Wednesday. day, 18°; night, 12°; partly cloudy
23
+17
+12
23 May, thu
+17
+12
Feels like
+14
674 mmHg
49%
5.4
m/s
NW
23 May, Thursday. day, 17°; night, 12°; rain
24
+19
+13
24 May, fri
+19
+13
Feels like
+15
674 mmHg
43%
5
m/s
NW
24 May, Friday. day, 19°; night, 13°; clear
25
+18
+13
25 May, sat
+18
+13
Feels like
+15
675 mmHg
54%
4
m/s
NW
25 May, Saturday. day, 18°; night, 13°; clear
26
+17
+13
26 May, sun
+17
+13
Feels like
+15
676 mmHg
55%
4.3
m/s
NW
26 May, Sunday. day, 17°; night, 13°; clear
27
+18
+14
27 May, mon
+18
+14
Feels like
+15
676 mmHg
50%
4.5
m/s
NW
27 May, Monday. day, 18°; night, 14°; rain
28
+19
+15
28 May, tue
+19
+15
Feels like
+17
677 mmHg
46%
4.6
m/s
NE
28 May, Tuesday. day, 19°; night, 15°; clear
29
+21
+16
29 May, wed
+21
+16
Feels like
+19
677 mmHg
40%
4.8
m/s
N
29 May, Wednesday. day, 21°; night, 16°; partly cloudy
30
+21
+16
30 May, thu
+21
+16
Feels like
+18
677 mmHg
43%
6.3
m/s
NW
30 May, Thursday. day, 21°; night, 16°; partly cloudy
31
+21
+17
31 May, fri
+21
+17
Feels like
+19
677 mmHg
44%
4.4
m/s
N
31 May, Friday. day, 21°; night, 17°; clear
1
+21
+17
1 June, sat
+21
+17
Feels like
+19
676 mmHg
46%
4.8
m/s
NE
1 June, Saturday. day, 21°; night, 17°; partly cloudy
Average data for 10 years
Boise May
14
sunny days
4
days with precipitation
13
cloudy days
14 sunny days; 4 days with precipitation; 13 cloudy days;
46
%
air humidity
3.5
m/s
Wind
NW
42
mm of precipitation
(9% of annual average)
air humidity 46%; 42 millimeters of precipitation (9% of annual average); Wind north-westerly 3.5 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
N
NW
SE
N
NW
NW
NW
NW
NW
N
NW
S
N
N
NW
N
NW
NW
NW
E
NW
NW
NW
NW
NW
NW
NW
NE
N
NW
N
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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