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Monthly 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
12
+12
+5
12 May, sun
+12
+5
Feels like
+8
647 mmHg
51%
4.5
m/s
SE
12 May, Sunday. day, 12°; night, 5°; clear
13
+11
+5
13 May, mon
+11
+5
Feels like
+7
647 mmHg
52%
4.8
m/s
SE
13 May, Monday. day, 11°; night, 5°; rain
14
+11
+6
14 May, tue
+11
+6
Feels like
+7
646 mmHg
56%
5.8
m/s
N
14 May, Tuesday. day, 11°; night, 6°; rain
15
May
+17
+7
15 May, wed
+17
+7
Feels like
+11
621 mmHg
70%
4.6
m/s
E
Climate normal
+13
+7
15 May, Wednesday. day, 17°; night, 7°; light rain
16
+22
+11
16 May, thu
+22
+11
Feels like
+16
619 mmHg
48%
4
m/s
E
Climate normal
+14
+7
16 May, Thursday. day, 22°; night, 11°; clear
17
+27
+14
17 May, fri
+27
+14
Feels like
+16
618 mmHg
28%
8.9
m/s
W
Climate normal
+12
+6
17 May, Friday. day, 27°; night, 14°; clear
18
+25
+12
18 May, sat
+25
+12
Feels like
+17
624 mmHg
32%
5.8
m/s
W
Climate normal
+12
+7
18 May, Saturday. day, 25°; night, 12°; clear
19
+25
+12
19 May, sun
+25
+12
Feels like
+14
622 mmHg
36%
6.6
m/s
W
Climate normal
+12
+6
19 May, Sunday. day, 25°; night, 12°; clear
20
+20
+10
20 May, mon
+20
+10
Feels like
+12
623 mmHg
58%
4.5
m/s
NE
Climate normal
+14
+8
20 May, Monday. day, 20°; night, 10°; partly cloudy
21
+20
+10
21 May, tue
+20
+10
Feels like
+12
622 mmHg
52%
4
m/s
SW
Climate normal
+16
+9
21 May, Tuesday. day, 20°; night, 10°; partly cloudy
22
+23
+12
22 May, wed
+23
+12
Feels like
+14
624 mmHg
43%
4.3
m/s
W
Climate normal
+14
+7
22 May, Wednesday. day, 23°; night, 12°; mostly clear
23
+22
+10
23 May, thu
+22
+10
Feels like
+13
623 mmHg
47%
4.5
m/s
W
Climate normal
+13
+7
23 May, Thursday. day, 22°; night, 10°; mostly clear
24
+24
+9
24 May, fri
+24
+9
Feels like
+12
625 mmHg
38%
5.9
m/s
SE
Climate normal
+14
+7
24 May, Friday. day, 24°; night, 9°; mostly clear
25
+23
+10
25 May, sat
+23
+10
Feels like
+14
627 mmHg
53%
3.6
m/s
NW
Climate normal
+15
+8
25 May, Saturday. day, 23°; night, 10°; mostly clear
26
+24
+12
26 May, sun
+24
+12
Feels like
+15
629 mmHg
47%
5.4
m/s
E
Climate normal
+16
+10
26 May, Sunday. day, 24°; night, 12°; mostly clear
27
+19
+7
27 May, mon
+19
+7
Feels like
+9
546 mmHg
54%
2.4
m/s
SW
Climate normal
+15
+8
27 May, Monday. day, 19°; night, 7°; light rain
28
+14
+5
28 May, tue
+14
+5
Feels like
+6
543 mmHg
56%
3.5
m/s
NW
Climate normal
+16
+9
28 May, Tuesday. day, 14°; night, 5°; light rain
29
+8
+5
29 May, wed
+8
+5
Feels like
+3
545 mmHg
94%
2
m/s
E
Climate normal
+16
+9
29 May, Wednesday. day, 8°; night, 5°; rain
30
+15
+5
30 May, thu
+15
+5
Feels like
+8
547 mmHg
76%
1.9
m/s
NW
Climate normal
+18
+11
30 May, Thursday. day, 15°; night, 5°; rain
31
+15
+5
31 May, fri
+15
+5
Feels like
+7
546 mmHg
73%
2.6
m/s
SW
Climate normal
+17
+10
31 May, Friday. day, 15°; night, 5°; rain
1 June
+14
+4
1 June, sat
+14
+4
Feels like
+6
547 mmHg
59%
3.5
m/s
NW
Climate normal
+19
+11
1 June, Saturday. day, 14°; night, 4°; partly cloudy
2
+18
+7
2 June, sun
+18
+7
Feels like
+10
548 mmHg
55%
2.6
m/s
NW
Climate normal
+19
+12
2 June, Sunday. day, 18°; night, 7°; mostly clear
3
+20
+10
3 June, mon
+20
+10
Feels like
+12
548 mmHg
48%
2.9
m/s
SW
Climate normal
+20
+13
3 June, Monday. day, 20°; night, 10°; mostly clear
4
+19
+10
4 June, tue
+19
+10
Feels like
+11
548 mmHg
46%
3.4
m/s
E
Climate normal
+18
+12
4 June, Tuesday. day, 19°; night, 10°; mostly clear
5
+21
+9
5 June, wed
+21
+9
Feels like
+13
547 mmHg
50%
3.9
m/s
S
Climate normal
+19
+11
5 June, Wednesday. day, 21°; night, 9°; partly cloudy
6
+21
+9
6 June, thu
+21
+9
Feels like
+9
547 mmHg
23%
4.5
m/s
SW
Climate normal
+19
+11
6 June, Thursday. day, 21°; night, 9°; mostly clear
7
+21
+11
7 June, fri
+21
+11
Feels like
+11
547 mmHg
22%
3.7
m/s
SW
Climate normal
+18
+11
7 June, Friday. day, 21°; night, 11°; partly cloudy
8
+23
+8
8 June, sat
+23
+8
Feels like
+12
547 mmHg
18%
3.6
m/s
NW
Climate normal
+20
+12
8 June, Saturday. day, 23°; night, 8°; partly cloudy
9
+22
+8
9 June, sun
+22
+8
Feels like
+12
548 mmHg
28%
3
m/s
SW
Climate normal
+21
+13
9 June, Sunday. day, 22°; night, 8°; clear
10
+17
+9
10 June, mon
+17
+9
Feels like
+11
550 mmHg
73%
2.9
m/s
E
Climate normal
+20
+12
10 June, Monday. day, 17°; night, 9°; rain
11
+19
+9
11 June, tue
+19
+9
Feels like
+12
550 mmHg
68%
2.4
m/s
E
Climate normal
+18
+12
11 June, Tuesday. day, 19°; night, 9°; rain
12
+20
+10
12 June, wed
+20
+10
Feels like
+13
548 mmHg
61%
2.2
m/s
SW
Climate normal
+19
+12
12 June, Wednesday. day, 20°; night, 10°; light rain
13
+22
+11
13 June, thu
+22
+11
Feels like
+13
545 mmHg
64%
2.5
m/s
SW
Climate normal
+19
+10
13 June, Thursday. day, 22°; night, 11°; light rain
Average data for 10 years
Next, the average data for 10 years
14
+20
+14
14 June, fri
+20
+14
Feels like
+16
645 mmHg
31%
4.9
m/s
SW
14 June, Friday. day, 20°; night, 14°; rain
15
+22
+14
15 June, sat
+22
+14
Feels like
+18
643 mmHg
28%
5.8
m/s
S
15 June, Saturday. day, 22°; night, 14°; overcast
Average for 30 days
23
sunny days
1
day with precipitation
6
cloudy days
23 sunny days; 1 day with precipitation; 6 cloudy days;
51
%
air humidity
3.9
m/s
Wind
SW
10
mm of precipitation
(2% of annual average)
air humidity 51%; 10 millimeters of precipitation (2% of annual average); Wind south-westerly 3.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
E
W
W
W
NE
SW
W
W
SE
NW
E
SW
NW
E
NW
SW
NW
NW
SW
E
S
SW
SW
NW
SW
E
E
SW
SW
15
Average data for 10 years
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
June
2
3
4
5
6
7
8
9
10
11
12
13
Daytime temperature
Night-time temperature