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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
25
August
+25
+12
25 August, sun
+25
+12
Feels like
+16
693 mmHg
48%
5.6
m/s
NW
Climate normal
+30
+24
25 August, Sunday. day, 25°; night, 12°; clear
26
+28
+18
26 August, mon
+28
+18
Feels like
+24
695 mmHg
38%
2.2
m/s
W
Climate normal
+29
+23
26 August, Monday. day, 28°; night, 18°; clear
27
+32
+13
27 August, tue
+32
+13
Feels like
+25
692 mmHg
28%
5.3
m/s
E
Climate normal
+29
+24
27 August, Tuesday. day, 32°; night, 13°; mostly clear
28
+25
+11
28 August, wed
+25
+11
Feels like
+13
693 mmHg
33%
5
m/s
NW
Climate normal
+28
+22
28 August, Wednesday. day, 25°; night, 11°; clear
29
+29
+15
29 August, thu
+29
+15
Feels like
+18
696 mmHg
28%
2.1
m/s
SW
Climate normal
+27
+22
29 August, Thursday. day, 29°; night, 15°; clear
30
+33
+17
30 August, fri
+33
+17
Feels like
+21
696 mmHg
24%
2.9
m/s
E
Climate normal
+26
+21
30 August, Friday. day, 33°; night, 17°; clear
31
+33
+20
31 August, sat
+33
+20
Feels like
+23
695 mmHg
26%
3
m/s
W
Climate normal
+26
+21
31 August, Saturday. day, 33°; night, 20°; partly cloudy
1 September
+33
+21
1 September, sun
+33
+21
Feels like
+23
694 mmHg
25%
3.5
m/s
E
Climate normal
+27
+21
1 September, Sunday. day, 33°; night, 21°; overcast
2
+33
+21
2 September, mon
+33
+21
Feels like
+24
693 mmHg
28%
3.6
m/s
E
Climate normal
+25
+20
2 September, Monday. day, 33°; night, 21°; partly cloudy
3
+31
+20
3 September, tue
+31
+20
Feels like
+23
693 mmHg
40%
4.4
m/s
W
Climate normal
+26
+20
3 September, Tuesday. day, 31°; night, 20°; light rain
4
+29
+20
4 September, wed
+29
+20
Feels like
+21
694 mmHg
50%
5.9
m/s
E
Climate normal
+23
+18
4 September, Wednesday. day, 29°; night, 20°; partly cloudy
5
+30
+20
5 September, thu
+30
+20
Feels like
+22
693 mmHg
50%
4.6
m/s
SW
Climate normal
+24
+20
5 September, Thursday. day, 30°; night, 20°; partly cloudy
6
+30
+18
6 September, fri
+30
+18
Feels like
+22
671 mmHg
41%
2.7
m/s
NW
Climate normal
+25
+20
6 September, Friday. day, 30°; night, 18°; mostly clear
7
+30
+19
7 September, sat
+30
+19
Feels like
+20
646 mmHg
20%
2.1
m/s
NE
Climate normal
+25
+19
7 September, Saturday. day, 30°; night, 19°; mostly clear
8
+27
+19
8 September, sun
+27
+19
Feels like
+18
644 mmHg
25%
5
m/s
W
Climate normal
+25
+19
8 September, Sunday. day, 27°; night, 19°; partly cloudy
9
+24
+15
9 September, mon
+24
+15
Feels like
+14
645 mmHg
32%
4.2
m/s
NW
Climate normal
+26
+20
9 September, Monday. day, 24°; night, 15°; clear
10
+27
+17
10 September, tue
+27
+17
Feels like
+17
646 mmHg
32%
1.7
m/s
NW
Climate normal
+26
+21
10 September, Tuesday. day, 27°; night, 17°; clear
11
+26
+18
11 September, wed
+26
+18
Feels like
+17
642 mmHg
23%
4.6
m/s
E
Climate normal
+26
+20
11 September, Wednesday. day, 26°; night, 18°; partly cloudy
12
+14
+8
12 September, thu
+14
+8
Feels like
+7
640 mmHg
60%
6.7
m/s
W
Climate normal
+26
+20
12 September, Thursday. day, 14°; night, 8°; rain
13
+11
+10
13 September, fri
+11
+10
Feels like
+3
643 mmHg
76%
5.9
m/s
NW
Climate normal
+24
+18
13 September, Friday. day, 11°; night, 10°; rain
14
+14
+11
14 September, sat
+14
+11
Feels like
+8
646 mmHg
75%
2.5
m/s
W
Climate normal
+24
+18
14 September, Saturday. day, 14°; night, 11°; light rain
15
+21
+14
15 September, sun
+21
+14
Feels like
+13
647 mmHg
53%
2.6
m/s
S
Climate normal
+24
+19
15 September, Sunday. day, 21°; night, 14°; partly cloudy
16
+18
+10
16 September, mon
+18
+10
Feels like
+11
648 mmHg
51%
5.1
m/s
NW
Climate normal
+23
+18
16 September, Monday. day, 18°; night, 10°; mostly clear
17
+21
+12
17 September, tue
+21
+12
Feels like
+11
648 mmHg
44%
3.4
m/s
NW
Climate normal
+23
+18
17 September, Tuesday. day, 21°; night, 12°; clear
18
+21
+12
18 September, wed
+21
+12
Feels like
+12
648 mmHg
48%
1.9
m/s
NE
Climate normal
+23
+18
18 September, Wednesday. day, 21°; night, 12°; clear
19
+26
+19
19 September, thu
+26
+19
Feels like
+15
647 mmHg
37%
3.8
m/s
SE
Climate normal
+24
+18
19 September, Thursday. day, 26°; night, 19°; clear
20
+25
+17
20 September, fri
+25
+17
Feels like
+17
644 mmHg
36%
6.3
m/s
SW
Climate normal
+21
+16
20 September, Friday. day, 25°; night, 17°; partly cloudy
21
+14
+5
21 September, sat
+14
+5
Feels like
+6
641 mmHg
50%
6.8
m/s
NW
Climate normal
+21
+17
21 September, Saturday. day, 14°; night, 5°; light rain
22
+7
+3
22 September, sun
+7
+3
Feels like
−1
642 mmHg
51%
4.4
m/s
NW
Climate normal
+22
+17
22 September, Sunday. day, 7°; night, 3°; light rain
23
+7
+2
23 September, mon
+7
+2
Feels like
0
642 mmHg
75%
3.8
m/s
W
Climate normal
+23
+17
23 September, Monday. day, 7°; night, 2°; rain
Average data for 10 years
Next, the average data for 10 years
24
+22
+17
24 September, tue
+22
+17
Feels like
+19
678 mmHg
34%
5
m/s
NW
24 September, Tuesday. day, 22°; night, 17°; partly cloudy
25
+22
+17
25 September, wed
+22
+17
Feels like
+19
679 mmHg
34%
4.9
m/s
NW
25 September, Wednesday. day, 22°; night, 17°; clear
26
+22
+18
26 September, thu
+22
+18
Feels like
+19
679 mmHg
34%
3.9
m/s
N
26 September, Thursday. day, 22°; night, 18°; clear
27
+23
+19
27 September, fri
+23
+19
Feels like
+20
678 mmHg
31%
4.5
m/s
NE
27 September, Friday. day, 23°; night, 19°; clear
28
+23
+18
28 September, sat
+23
+18
Feels like
+20
677 mmHg
34%
5.1
m/s
NE
28 September, Saturday. day, 23°; night, 18°; clear
Average for 30 days
14
sunny days
7
days with precipitation
9
cloudy days
14 sunny days; 7 days with precipitation; 9 cloudy days;
42
%
air humidity
4.1
m/s
Wind
NW
5
mm of precipitation
(1% of annual average)
air humidity 42%; 5 millimeters of precipitation (1% of annual average); Wind north-westerly 4.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
W
E
NW
SW
E
W
E
E
W
E
SW
NW
NE
W
NW
NW
E
W
NW
W
S
NW
NW
NE
SE
SW
NW
NW
W
25
Average data for 10 years
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Daytime temperature
Night-time temperature