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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
27
+19
+4
27 April, sun
+19
+4
Feels like
+7
680 mmHg
54%
4.5
m/s
S
27 April, Sunday. day, 19°; night, 4°; clear
28
+19
+5
28 April, mon
+19
+5
Feels like
+7
680 mmHg
52%
4.69
m/s
SW
28 April, Monday. day, 19°; night, 5°; clear
29
+17
+3
29 April, tue
+17
+3
Feels like
+6
680 mmHg
54%
4.4
m/s
SW
29 April, Tuesday. day, 17°; night, 3°; clear
30
+18
+4
30 April, wed
+18
+4
Feels like
+7
681 mmHg
54%
4.4
m/s
SW
30 April, Wednesday. day, 18°; night, 4°; clear
1
+19
+4
1 May, thu
+19
+4
Feels like
+7
680 mmHg
52%
4.4
m/s
SW
1 May, Thursday. day, 19°; night, 4°; clear
2
+19
+4
2 May, fri
+19
+4
Feels like
+7
680 mmHg
51%
4.3
m/s
S
2 May, Friday. day, 19°; night, 4°; clear
3
+19
+5
3 May, sat
+19
+5
Feels like
+8
680 mmHg
52%
4.4
m/s
S
3 May, Saturday. day, 19°; night, 5°; clear
4
+19
+5
4 May, sun
+19
+5
Feels like
+8
680 mmHg
52%
4.5
m/s
S
4 May, Sunday. day, 19°; night, 5°; clear
5
+20
+6
5 May, mon
+20
+6
Feels like
+9
679 mmHg
52%
4.19
m/s
S
5 May, Monday. day, 20°; night, 6°; partly cloudy
6
+19
+5
6 May, tue
+19
+5
Feels like
+8
679 mmHg
55%
4.6
m/s
SW
6 May, Tuesday. day, 19°; night, 5°; rain
7
+19
+6
7 May, wed
+19
+6
Feels like
+8
679 mmHg
55%
4.6
m/s
SW
7 May, Wednesday. day, 19°; night, 6°; rain
8
+19
+4
8 May, thu
+19
+4
Feels like
+8
680 mmHg
52%
4.3
m/s
SW
8 May, Thursday. day, 19°; night, 4°; clear
9
+19
+5
9 May, fri
+19
+5
Feels like
+8
679 mmHg
52%
4.19
m/s
SW
9 May, Friday. day, 19°; night, 5°; clear
10
+19
+4
10 May, sat
+19
+4
Feels like
+8
680 mmHg
52%
4.19
m/s
SW
10 May, Saturday. day, 19°; night, 4°; clear
11
+21
+5
11 May, sun
+21
+5
Feels like
+9
680 mmHg
51%
4.19
m/s
S
11 May, Sunday. day, 21°; night, 5°; partly cloudy
12
+22
+6
12 May, mon
+22
+6
Feels like
+10
680 mmHg
51%
4
m/s
SW
12 May, Monday. day, 22°; night, 6°; clear
13
+22
+6
13 May, tue
+22
+6
Feels like
+10
680 mmHg
51%
4
m/s
S
13 May, Tuesday. day, 22°; night, 6°; clear
14
+22
+8
14 May, wed
+22
+8
Feels like
+12
680 mmHg
51%
3.8
m/s
S
14 May, Wednesday. day, 22°; night, 8°; partly cloudy
15
+22
+8
15 May, thu
+22
+8
Feels like
+12
680 mmHg
54%
3.7
m/s
S
15 May, Thursday. day, 22°; night, 8°; partly cloudy
16
+22
+8
16 May, fri
+22
+8
Feels like
+12
679 mmHg
56%
4
m/s
S
16 May, Friday. day, 22°; night, 8°; rain
17
+22
+8
17 May, sat
+22
+8
Feels like
+11
679 mmHg
54%
4
m/s
SW
17 May, Saturday. day, 22°; night, 8°; overcast
18
+22
+8
18 May, sun
+22
+8
Feels like
+11
679 mmHg
55%
4.1
m/s
SW
18 May, Sunday. day, 22°; night, 8°; rain
19
+22
+8
19 May, mon
+22
+8
Feels like
+11
679 mmHg
52%
4.19
m/s
SW
19 May, Monday. day, 22°; night, 8°; clear
20
+21
+7
20 May, tue
+21
+7
Feels like
+11
679 mmHg
52%
4.19
m/s
SW
20 May, Tuesday. day, 21°; night, 7°; rain
21
+20
+7
21 May, wed
+20
+7
Feels like
+10
679 mmHg
56%
4.4
m/s
SW
21 May, Wednesday. day, 20°; night, 7°; overcast
22
+20
+7
22 May, thu
+20
+7
Feels like
+10
679 mmHg
58%
4.4
m/s
SW
22 May, Thursday. day, 20°; night, 7°; rain
23
+21
+6
23 May, fri
+21
+6
Feels like
+10
679 mmHg
56%
4
m/s
SW
23 May, Friday. day, 21°; night, 6°; partly cloudy
24
+22
+8
24 May, sat
+22
+8
Feels like
+11
679 mmHg
52%
4
m/s
SW
24 May, Saturday. day, 22°; night, 8°; clear
25
+22
+8
25 May, sun
+22
+8
Feels like
+12
679 mmHg
52%
3.9
m/s
S
25 May, Sunday. day, 22°; night, 8°; partly cloudy
26
+22
+9
26 May, mon
+22
+9
Feels like
+12
679 mmHg
56%
3.9
m/s
SW
26 May, Monday. day, 22°; night, 9°; rain
27
+23
+8
27 May, tue
+23
+8
Feels like
+13
679 mmHg
55%
4
m/s
S
27 May, Tuesday. day, 23°; night, 8°; partly cloudy
28
+23
+9
28 May, wed
+23
+9
Feels like
+13
680 mmHg
55%
3.9
m/s
SW
28 May, Wednesday. day, 23°; night, 9°; partly cloudy
29
+23
+9
29 May, thu
+23
+9
Feels like
+13
680 mmHg
54%
3.9
m/s
SW
29 May, Thursday. day, 23°; night, 9°; rain
30
+23
+9
30 May, fri
+23
+9
Feels like
+13
680 mmHg
51%
3.8
m/s
SW
30 May, Friday. day, 23°; night, 9°; clear
31
+24
+9
31 May, sat
+24
+9
Feels like
+14
681 mmHg
52%
3.9
m/s
S
31 May, Saturday. day, 24°; night, 9°; clear
Average data for 10 years
Boise May
13
sunny days
8
days with precipitation
5
cloudy days
13 sunny days; 8 days with precipitation; 5 cloudy days;
54
%
air humidity
2.3
m/s
Wind
SW
47
mm of precipitation
(10% of annual average)
air humidity 54%; 47 millimeters of precipitation (10% of annual average); Wind south-westerly 2.3 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
S
S
S
S
SW
SW
SW
SW
SW
S
SW
S
S
S
S
SW
SW
SW
SW
SW
SW
SW
SW
S
SW
S
SW
SW
SW
S
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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