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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
+25
+20
6 September, fri
+25
+20
Feels like
+21
678 mmHg
23%
5
m/s
N
6 September, Friday. day, 25°; night, 20°; clear
7
September
+34
+23
7 September, sat
+34
+23
Feels like
+27
692 mmHg
26%
2.3
m/s
E
Climate normal
+25
+19
7 September, Saturday. day, 34°; night, 23°; partly cloudy
8
+35
+18
8 September, sun
+35
+18
Feels like
+28
690 mmHg
26%
4
m/s
E
Climate normal
+25
+19
8 September, Sunday. day, 35°; night, 18°; partly cloudy
9
+33
+19
9 September, mon
+33
+19
Feels like
+26
690 mmHg
26%
3
m/s
E
Climate normal
+26
+20
9 September, Monday. day, 33°; night, 19°; mostly clear
10
+32
+19
10 September, tue
+32
+19
Feels like
+24
689 mmHg
26%
3
m/s
E
Climate normal
+26
+21
10 September, Tuesday. day, 32°; night, 19°; overcast
11
+24
+14
11 September, wed
+24
+14
Feels like
+15
685 mmHg
46%
6.7
m/s
NW
Climate normal
+26
+20
11 September, Wednesday. day, 24°; night, 14°; overcast
12
+18
+12
12 September, thu
+18
+12
Feels like
+12
685 mmHg
67%
6.1
m/s
W
Climate normal
+26
+20
12 September, Thursday. day, 18°; night, 12°; light rain
13
+23
+14
13 September, fri
+23
+14
Feels like
+15
690 mmHg
56%
3.3
m/s
NW
Climate normal
+24
+18
13 September, Friday. day, 23°; night, 14°; partly cloudy
14
+27
+16
14 September, sat
+27
+16
Feels like
+18
690 mmHg
41%
3.9
m/s
E
Climate normal
+24
+18
14 September, Saturday. day, 27°; night, 16°; partly cloudy
15
+28
+14
15 September, sun
+28
+14
Feels like
+18
690 mmHg
39%
4.7
m/s
SW
Climate normal
+24
+19
15 September, Sunday. day, 28°; night, 14°; mostly clear
16
+22
+13
16 September, mon
+22
+13
Feels like
+15
692 mmHg
54%
4.5
m/s
NW
Climate normal
+23
+18
16 September, Monday. day, 22°; night, 13°; clear
17
+23
+15
17 September, tue
+23
+15
Feels like
+16
692 mmHg
53%
4.5
m/s
NW
Climate normal
+23
+18
17 September, Tuesday. day, 23°; night, 15°; mostly clear
18
+23
+15
18 September, wed
+23
+15
Feels like
+15
694 mmHg
57%
4.1
m/s
W
Climate normal
+23
+18
18 September, Wednesday. day, 23°; night, 15°; clear
19
+25
+16
19 September, thu
+25
+16
Feels like
+16
695 mmHg
50%
3.9
m/s
W
Climate normal
+24
+18
19 September, Thursday. day, 25°; night, 16°; clear
20
+25
+16
20 September, fri
+25
+16
Feels like
+16
646 mmHg
26%
2.9
m/s
NE
Climate normal
+21
+16
20 September, Friday. day, 25°; night, 16°; mostly clear
21
+25
+14
21 September, sat
+25
+14
Feels like
+16
646 mmHg
29%
3.5
m/s
SE
Climate normal
+21
+17
21 September, Saturday. day, 25°; night, 14°; mostly clear
22
+24
+15
22 September, sun
+24
+15
Feels like
+15
644 mmHg
30%
3.1
m/s
SE
Climate normal
+22
+17
22 September, Sunday. day, 24°; night, 15°; mostly clear
23
+10
+7
23 September, mon
+10
+7
Feels like
+4
644 mmHg
80%
5.9
m/s
W
Climate normal
+23
+17
23 September, Monday. day, 10°; night, 7°; partly cloudy
24
+14
+8
24 September, tue
+14
+8
Feels like
+6
648 mmHg
73%
3.9
m/s
W
Climate normal
+22
+17
24 September, Tuesday. day, 14°; night, 8°; partly cloudy
25
+20
+16
25 September, wed
+20
+16
Feels like
+11
646 mmHg
59%
2.9
m/s
SE
Climate normal
+22
+17
25 September, Wednesday. day, 20°; night, 16°; mostly clear
26
+20
+12
26 September, thu
+20
+12
Feels like
+13
645 mmHg
38%
3.8
m/s
NW
Climate normal
+22
+18
26 September, Thursday. day, 20°; night, 12°; partly cloudy
27
+26
+16
27 September, fri
+26
+16
Feels like
+16
647 mmHg
40%
2.8
m/s
S
Climate normal
+23
+19
27 September, Friday. day, 26°; night, 16°; clear
28
+23
+13
28 September, sat
+23
+13
Feels like
+16
646 mmHg
43%
4.5
m/s
NW
Climate normal
+23
+18
28 September, Saturday. day, 23°; night, 13°; clear
29
+27
+18
29 September, sun
+27
+18
Feels like
+18
647 mmHg
51%
2.4
m/s
E
Climate normal
+22
+16
29 September, Sunday. day, 27°; night, 18°; mostly clear
30
+25
+17
30 September, mon
+25
+17
Feels like
+17
645 mmHg
34%
3.3
m/s
S
Climate normal
+21
+15
30 September, Monday. day, 25°; night, 17°; clear
1 October
+18
+10
1 October, tue
+18
+10
Feels like
+10
647 mmHg
50%
7.1
m/s
NW
Climate normal
+20
+15
1 October, Tuesday. day, 18°; night, 10°; mostly clear
2
+20
+12
2 October, wed
+20
+12
Feels like
+11
649 mmHg
56%
2.4
m/s
N
Climate normal
+18
+13
2 October, Wednesday. day, 20°; night, 12°; clear
3
+21
+13
3 October, thu
+21
+13
Feels like
+12
649 mmHg
50%
3.7
m/s
E
Climate normal
+15
+12
3 October, Thursday. day, 21°; night, 13°; clear
4
+22
+12
4 October, fri
+22
+12
Feels like
+13
649 mmHg
36%
3.3
m/s
E
Climate normal
+15
+12
4 October, Friday. day, 22°; night, 12°; rain
5
+23
+13
5 October, sat
+23
+13
Feels like
+14
649 mmHg
29%
2.5
m/s
S
Climate normal
+16
+12
5 October, Saturday. day, 23°; night, 13°; 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;
45
%
air humidity
3.9
m/s
Wind
E
1
mm of precipitation
(1% of annual average)
air humidity 45%; 1 millimeters of precipitation (1% of annual average); Wind easterly 3.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
E
E
E
NW
W
NW
E
SW
NW
NW
W
W
NE
SE
SE
W
W
SE
NW
S
NW
E
S
NW
N
E
E
S
NW
7
Average data for 10 years
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
6
Daytime temperature
Night-time temperature
