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August weather forecast in Boulder
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
+21
+8
27 July, sun
+21
+8
Feels like
+13
551 mmHg
68%
3.3
m/s
SW
27 July, Sunday. day, 21°; night, 8°; rain
28
+21
+8
28 July, mon
+21
+8
Feels like
+13
551 mmHg
70%
3.1
m/s
SW
28 July, Monday. day, 21°; night, 8°; rain
29
+21
+8
29 July, tue
+21
+8
Feels like
+13
551 mmHg
70%
3.1
m/s
SW
29 July, Tuesday. day, 21°; night, 8°; rain
30
+22
+7
30 July, wed
+22
+7
Feels like
+12
551 mmHg
68%
3.3
m/s
SW
30 July, Wednesday. day, 22°; night, 7°; rain
31
+21
+8
31 July, thu
+21
+8
Feels like
+13
551 mmHg
67%
3.2
m/s
SW
31 July, Thursday. day, 21°; night, 8°; rain
1
+22
+8
1 August, fri
+22
+8
Feels like
+13
552 mmHg
67%
3.1
m/s
SW
1 August, Friday. day, 22°; night, 8°; rain
2
+22
+8
2 August, sat
+22
+8
Feels like
+13
552 mmHg
66%
3.1
m/s
SW
2 August, Saturday. day, 22°; night, 8°; rain
3
+21
+9
3 August, sun
+21
+9
Feels like
+13
551 mmHg
69%
3.1
m/s
SW
3 August, Sunday. day, 21°; night, 9°; rain
4
+21
+8
4 August, mon
+21
+8
Feels like
+12
551 mmHg
70%
3.2
m/s
SW
4 August, Monday. day, 21°; night, 8°; rain
5
+21
+8
5 August, tue
+21
+8
Feels like
+12
551 mmHg
69%
3.2
m/s
SW
5 August, Tuesday. day, 21°; night, 8°; rain
6
+21
+7
6 August, wed
+21
+7
Feels like
+12
551 mmHg
70%
3.3
m/s
SW
6 August, Wednesday. day, 21°; night, 7°; rain
7
+21
+7
7 August, thu
+21
+7
Feels like
+12
550 mmHg
68%
3.1
m/s
SW
7 August, Thursday. day, 21°; night, 7°; rain
8
+21
+7
8 August, fri
+21
+7
Feels like
+12
550 mmHg
65%
3.4
m/s
SW
8 August, Friday. day, 21°; night, 7°; clear
9
+21
+7
9 August, sat
+21
+7
Feels like
+12
551 mmHg
64%
2.9
m/s
SW
9 August, Saturday. day, 21°; night, 7°; clear
10
+21
+7
10 August, sun
+21
+7
Feels like
+12
551 mmHg
66%
2.9
m/s
SW
10 August, Sunday. day, 21°; night, 7°; rain
11
+21
+7
11 August, mon
+21
+7
Feels like
+12
551 mmHg
65%
3.2
m/s
SW
11 August, Monday. day, 21°; night, 7°; clear
12
+21
+7
12 August, tue
+21
+7
Feels like
+12
551 mmHg
64%
3.4
m/s
SW
12 August, Tuesday. day, 21°; night, 7°; clear
13
+21
+6
13 August, wed
+21
+6
Feels like
+12
551 mmHg
64%
3
m/s
SW
13 August, Wednesday. day, 21°; night, 6°; clear
14
+21
+7
14 August, thu
+21
+7
Feels like
+12
551 mmHg
66%
3.1
m/s
SW
14 August, Thursday. day, 21°; night, 7°; rain
15
+21
+7
15 August, fri
+21
+7
Feels like
+11
550 mmHg
66%
3.5
m/s
SW
15 August, Friday. day, 21°; night, 7°; clear
16
+20
+7
16 August, sat
+20
+7
Feels like
+11
550 mmHg
66%
3.2
m/s
SW
16 August, Saturday. day, 20°; night, 7°; rain
17
+21
+6
17 August, sun
+21
+6
Feels like
+11
551 mmHg
65%
3.1
m/s
SW
17 August, Sunday. day, 21°; night, 6°; rain
18
+21
+7
18 August, mon
+21
+7
Feels like
+12
550 mmHg
64%
3.3
m/s
SW
18 August, Monday. day, 21°; night, 7°; rain
19
+20
+7
19 August, tue
+20
+7
Feels like
+11
550 mmHg
67%
3.2
m/s
SW
19 August, Tuesday. day, 20°; night, 7°; rain
20
+20
+7
20 August, wed
+20
+7
Feels like
+11
550 mmHg
67%
3.3
m/s
SW
20 August, Wednesday. day, 20°; night, 7°; rain
21
+21
+7
21 August, thu
+21
+7
Feels like
+12
550 mmHg
65%
3.2
m/s
SW
21 August, Thursday. day, 21°; night, 7°; rain
22
+21
+7
22 August, fri
+21
+7
Feels like
+12
550 mmHg
66%
3.2
m/s
SW
22 August, Friday. day, 21°; night, 7°; rain
23
+21
+7
23 August, sat
+21
+7
Feels like
+12
550 mmHg
67%
3.4
m/s
SW
23 August, Saturday. day, 21°; night, 7°; rain
24
+21
+7
24 August, sun
+21
+7
Feels like
+11
550 mmHg
64%
3.2
m/s
SW
24 August, Sunday. day, 21°; night, 7°; partly cloudy
25
+21
+7
25 August, mon
+21
+7
Feels like
+12
550 mmHg
66%
3.1
m/s
SW
25 August, Monday. day, 21°; night, 7°; rain
26
+21
+7
26 August, tue
+21
+7
Feels like
+11
550 mmHg
65%
3.2
m/s
SW
26 August, Tuesday. day, 21°; night, 7°; partly cloudy
27
+21
+7
27 August, wed
+21
+7
Feels like
+11
550 mmHg
67%
3.2
m/s
SW
27 August, Wednesday. day, 21°; night, 7°; rain
28
+20
+6
28 August, thu
+20
+6
Feels like
+11
550 mmHg
67%
3.1
m/s
SW
28 August, Thursday. day, 20°; night, 6°; rain
29
+20
+6
29 August, fri
+20
+6
Feels like
+11
550 mmHg
66%
3
m/s
SW
29 August, Friday. day, 20°; night, 6°; clear
30
+21
+6
30 August, sat
+21
+6
Feels like
+11
550 mmHg
64%
3.2
m/s
SW
30 August, Saturday. day, 21°; night, 6°; clear
31
+21
+6
31 August, sun
+21
+6
Feels like
+11
549 mmHg
63%
3.2
m/s
SW
31 August, Sunday. day, 21°; night, 6°; rain
1
+20
+6
1 September, mon
+20
+6
Feels like
+10
549 mmHg
65%
3.4
m/s
SW
1 September, Monday. day, 20°; night, 6°; clear
2
+20
+6
2 September, tue
+20
+6
Feels like
+10
550 mmHg
62%
3.2
m/s
SW
2 September, Tuesday. day, 20°; night, 6°; clear
3
+20
+6
3 September, wed
+20
+6
Feels like
+10
550 mmHg
63%
3.1
m/s
SW
3 September, Wednesday. day, 20°; night, 6°; rain
4
+20
+6
4 September, thu
+20
+6
Feels like
+10
550 mmHg
63%
3.1
m/s
SW
4 September, Thursday. day, 20°; night, 6°; rain
5
+20
+5
5 September, fri
+20
+5
Feels like
+10
550 mmHg
64%
3.3
m/s
SW
5 September, Friday. day, 20°; night, 5°; rain
6
+20
+6
6 September, sat
+20
+6
Feels like
+9
550 mmHg
63%
3.4
m/s
SW
6 September, Saturday. day, 20°; night, 6°; rain
Average data for 10 years
Boulder August
8
sunny days
21
days with precipitation
2
cloudy days
8 sunny days; 21 days with precipitation; 2 cloudy days;
66
%
air humidity
1.8
m/s
Wind
SW
125
mm of precipitation
(14% of annual average)
air humidity 66%; 125 millimeters of precipitation (14% of annual average); Wind south-westerly 1.8 Meters per second
Weather graphs for August
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
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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