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Monthly 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
1 September
+27
+21
1 September, sun
+27
+21
Feels like
+23
678 mmHg
25%
5.3
m/s
NW
1 September, Sunday. day, 27°; night, 21°; clear
2
+25
+20
2 September, mon
+25
+20
Feels like
+21
679 mmHg
28%
4.4
m/s
N
2 September, Monday. day, 25°; night, 20°; partly cloudy
3
+26
+20
3 September, tue
+26
+20
Feels like
+23
678 mmHg
25%
4.5
m/s
N
3 September, Tuesday. day, 26°; night, 20°; clear
4
+23
+18
4 September, wed
+23
+18
Feels like
+19
677 mmHg
28%
5
m/s
NW
4 September, Wednesday. day, 23°; night, 18°; clear
5
+24
+20
5 September, thu
+24
+20
Feels like
+21
679 mmHg
30%
3.9
m/s
NW
5 September, Thursday. day, 24°; night, 20°; rain
6
September
+36
+19
6 September, fri
+36
+19
Feels like
+29
696 mmHg
27%
1.9
m/s
SW
Climate normal
+25
+20
6 September, Friday. day, 36°; night, 19°; clear
7
+34
+22
7 September, sat
+34
+22
Feels like
+27
692 mmHg
27%
2.3
m/s
S
Climate normal
+25
+19
7 September, Saturday. day, 34°; night, 22°; partly cloudy
8
+34
+18
8 September, sun
+34
+18
Feels like
+28
690 mmHg
26%
3.9
m/s
SE
Climate normal
+25
+19
8 September, Sunday. day, 34°; night, 18°; partly cloudy
9
+34
+20
9 September, mon
+34
+20
Feels like
+25
691 mmHg
26%
2.7
m/s
E
Climate normal
+26
+20
9 September, Monday. day, 34°; night, 20°; mostly clear
10
+30
+18
10 September, tue
+30
+18
Feels like
+23
690 mmHg
33%
2.8
m/s
E
Climate normal
+26
+21
10 September, Tuesday. day, 30°; night, 18°; overcast
11
+23
+12
11 September, wed
+23
+12
Feels like
+15
686 mmHg
46%
6.2
m/s
NW
Climate normal
+26
+20
11 September, Wednesday. day, 23°; night, 12°; light rain
12
+20
+11
12 September, thu
+20
+11
Feels like
+11
688 mmHg
50%
6.4
m/s
NW
Climate normal
+26
+20
12 September, Thursday. day, 20°; night, 11°; partly cloudy
13
+24
+13
13 September, fri
+24
+13
Feels like
+15
692 mmHg
47%
3.4
m/s
NW
Climate normal
+24
+18
13 September, Friday. day, 24°; night, 13°; light rain
14
+27
+15
14 September, sat
+27
+15
Feels like
+18
692 mmHg
39%
3.6
m/s
E
Climate normal
+24
+18
14 September, Saturday. day, 27°; night, 15°; partly cloudy
15
+28
+16
15 September, sun
+28
+16
Feels like
+19
692 mmHg
37%
3.4
m/s
NW
Climate normal
+24
+19
15 September, Sunday. day, 28°; night, 16°; partly cloudy
16
+28
+17
16 September, mon
+28
+17
Feels like
+20
693 mmHg
33%
3.6
m/s
W
Climate normal
+23
+18
16 September, Monday. day, 28°; night, 17°; mostly clear
17
+30
+18
17 September, tue
+30
+18
Feels like
+21
694 mmHg
36%
3.9
m/s
W
Climate normal
+23
+18
17 September, Tuesday. day, 30°; night, 18°; mostly clear
18
+29
+8
18 September, wed
+29
+8
Feels like
+17
684 mmHg
38%
4.3
m/s
NW
Climate normal
+23
+18
18 September, Wednesday. day, 29°; night, 8°; mostly clear
19
+13
+7
19 September, thu
+13
+7
Feels like
+4
645 mmHg
48%
3.7
m/s
N
Climate normal
+24
+18
19 September, Thursday. day, 13°; night, 7°; clear
20
+17
+10
20 September, fri
+17
+10
Feels like
+9
646 mmHg
38%
1.4
m/s
NE
Climate normal
+21
+16
20 September, Friday. day, 17°; night, 10°; clear
21
+20
+12
21 September, sat
+20
+12
Feels like
+9
645 mmHg
28%
3
m/s
S
Climate normal
+21
+17
21 September, Saturday. day, 20°; night, 12°; mostly clear
22
+23
+11
22 September, sun
+23
+11
Feels like
+13
647 mmHg
32%
2.5
m/s
W
Climate normal
+22
+17
22 September, Sunday. day, 23°; night, 11°; partly cloudy
23
+23
+13
23 September, mon
+23
+13
Feels like
+13
647 mmHg
32%
4.7
m/s
SW
Climate normal
+23
+17
23 September, Monday. day, 23°; night, 13°; partly cloudy
24
+23
+13
24 September, tue
+23
+13
Feels like
+14
647 mmHg
54%
5.4
m/s
NW
Climate normal
+22
+17
24 September, Tuesday. day, 23°; night, 13°; partly cloudy
25
+25
+16
25 September, wed
+25
+16
Feels like
+14
644 mmHg
37%
5.2
m/s
NW
Climate normal
+22
+17
25 September, Wednesday. day, 25°; night, 16°; mostly clear
26
+23
+14
26 September, thu
+23
+14
Feels like
+16
642 mmHg
42%
3.3
m/s
NW
Climate normal
+22
+18
26 September, Thursday. day, 23°; night, 14°; clear
27
+19
+10
27 September, fri
+19
+10
Feels like
+11
646 mmHg
36%
2.2
m/s
E
Climate normal
+23
+19
27 September, Friday. day, 19°; night, 10°; clear
28
+22
+13
28 September, sat
+22
+13
Feels like
+12
647 mmHg
28%
3.1
m/s
SE
Climate normal
+23
+18
28 September, Saturday. day, 22°; night, 13°; clear
29
+23
+15
29 September, sun
+23
+15
Feels like
+14
648 mmHg
23%
2.6
m/s
NW
Climate normal
+22
+16
29 September, Sunday. day, 23°; night, 15°; clear
30
+25
+17
30 September, mon
+25
+17
Feels like
+17
646 mmHg
37%
3.2
m/s
N
Climate normal
+21
+15
30 September, Monday. day, 25°; night, 17°; clear
1 October
+25
+17
1 October, tue
+25
+17
Feels like
+16
643 mmHg
34%
3.3
m/s
E
Climate normal
+20
+15
1 October, Tuesday. day, 25°; night, 17°; clear
2
+24
+14
2 October, wed
+24
+14
Feels like
+17
642 mmHg
35%
2.7
m/s
SE
Climate normal
+18
+13
2 October, Wednesday. day, 24°; night, 14°; clear
3
+19
+13
3 October, thu
+19
+13
Feels like
+12
644 mmHg
34%
3
m/s
NE
Climate normal
+15
+12
3 October, Thursday. day, 19°; night, 13°; clear
4
+14
+9
4 October, fri
+14
+9
Feels like
+9
646 mmHg
34%
1.9
m/s
E
Climate normal
+15
+12
4 October, Friday. day, 14°; night, 9°; rain
5
+14
+11
5 October, sat
+14
+11
Feels like
+9
645 mmHg
31%
1.9
m/s
NE
Climate normal
+16
+12
5 October, Saturday. day, 14°; night, 11°; light rain
Average for 30 days
20
sunny days
1
day with precipitation
9
cloudy days
20 sunny days; 1 day with precipitation; 9 cloudy days;
36
%
air humidity
3.4
m/s
Wind
NW
2
mm of precipitation
(1% of annual average)
air humidity 36%; 2 millimeters of precipitation (1% of annual average); Wind north-westerly 3.4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
S
SE
E
E
NW
NW
NW
E
NW
W
W
NW
N
NE
S
W
SW
NW
NW
NW
E
SE
NW
N
E
SE
NE
E
NE
6
Average data for 10 years
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
Daytime temperature
Night-time temperature
