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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
19
+12
+6
19 May, sun
+12
+6
Feels like
+9
645 mmHg
56%
4.9
m/s
S
19 May, Sunday. day, 12°; night, 6°; rain
20
+14
+8
20 May, mon
+14
+8
Feels like
+10
645 mmHg
50%
6
m/s
S
20 May, Monday. day, 14°; night, 8°; partly cloudy
21
+16
+9
21 May, tue
+16
+9
Feels like
+12
643 mmHg
50%
6
m/s
S
21 May, Tuesday. day, 16°; night, 9°; clear
22
+14
+7
22 May, wed
+14
+7
Feels like
+10
643 mmHg
55%
5.5
m/s
S
22 May, Wednesday. day, 14°; night, 7°; rain
23
+13
+7
23 May, thu
+13
+7
Feels like
+9
641 mmHg
50%
6
m/s
SW
23 May, Thursday. day, 13°; night, 7°; clear
24
+14
+7
24 May, fri
+14
+7
Feels like
+10
642 mmHg
46%
4.9
m/s
SE
24 May, Friday. day, 14°; night, 7°; rain
25
May
+23
+11
25 May, sat
+23
+11
Feels like
+12
615 mmHg
37%
7.3
m/s
W
Climate normal
+15
+8
25 May, Saturday. day, 23°; night, 11°; light rain
26
+22
+11
26 May, sun
+22
+11
Feels like
+9
621 mmHg
27%
11.8
m/s
W
Climate normal
+16
+10
26 May, Sunday. day, 22°; night, 11°; clear
27
+26
+11
27 May, mon
+26
+11
Feels like
+18
628 mmHg
28%
5.5
m/s
W
Climate normal
+15
+8
27 May, Monday. day, 26°; night, 11°; clear
28
+26
+12
28 May, tue
+26
+12
Feels like
+18
628 mmHg
43%
3.4
m/s
E
Climate normal
+16
+9
28 May, Tuesday. day, 26°; night, 12°; mostly clear
29
+26
+13
29 May, wed
+26
+13
Feels like
+16
624 mmHg
38%
6.2
m/s
SW
Climate normal
+16
+9
29 May, Wednesday. day, 26°; night, 13°; mostly clear
30
+25
+12
30 May, thu
+25
+12
Feels like
+17
625 mmHg
35%
4
m/s
E
Climate normal
+18
+11
30 May, Thursday. day, 25°; night, 12°; mostly clear
31
+24
+13
31 May, fri
+24
+13
Feels like
+16
628 mmHg
48%
4.1
m/s
E
Climate normal
+17
+10
31 May, Friday. day, 24°; night, 13°; mostly clear
1 June
+27
+14
1 June, sat
+27
+14
Feels like
+18
628 mmHg
40%
3.6
m/s
SE
Climate normal
+19
+11
1 June, Saturday. day, 27°; night, 14°; clear
2
+30
+16
2 June, sun
+30
+16
Feels like
+19
628 mmHg
27%
5.6
m/s
W
Climate normal
+19
+12
2 June, Sunday. day, 30°; night, 16°; clear
3
+31
+14
3 June, mon
+31
+14
Feels like
+20
630 mmHg
33%
4.9
m/s
W
Climate normal
+20
+13
3 June, Monday. day, 31°; night, 14°; mostly clear
4
+29
+16
4 June, tue
+29
+16
Feels like
+21
628 mmHg
44%
3.6
m/s
E
Climate normal
+18
+12
4 June, Tuesday. day, 29°; night, 16°; mostly clear
5
+29
+15
5 June, wed
+29
+15
Feels like
+19
630 mmHg
56%
5.6
m/s
SE
Climate normal
+19
+11
5 June, Wednesday. day, 29°; night, 15°; partly cloudy
6
+22
+8
6 June, thu
+22
+8
Feels like
+13
550 mmHg
36%
3.4
m/s
NW
Climate normal
+19
+11
6 June, Thursday. day, 22°; night, 8°; clear
7
+24
+10
7 June, fri
+24
+10
Feels like
+15
549 mmHg
47%
2
m/s
NW
Climate normal
+18
+11
7 June, Friday. day, 24°; night, 10°; clear
8
+19
+8
8 June, sat
+19
+8
Feels like
+11
547 mmHg
63%
3.9
m/s
SW
Climate normal
+20
+12
8 June, Saturday. day, 19°; night, 8°; light rain
9
+7
+6
9 June, sun
+7
+6
Feels like
+3
548 mmHg
97%
4.7
m/s
SE
Climate normal
+21
+13
9 June, Sunday. day, 7°; night, 6°; light rain
10
+15
+8
10 June, mon
+15
+8
Feels like
+10
549 mmHg
70%
1.7
m/s
SE
Climate normal
+20
+12
10 June, Monday. day, 15°; night, 8°; light rain
11
+22
+8
11 June, tue
+22
+8
Feels like
+12
548 mmHg
54%
2.4
m/s
SW
Climate normal
+18
+12
11 June, Tuesday. day, 22°; night, 8°; partly cloudy
12
+21
+9
12 June, wed
+21
+9
Feels like
+12
548 mmHg
37%
2.8
m/s
W
Climate normal
+19
+12
12 June, Wednesday. day, 21°; night, 9°; mostly clear
13
+20
+9
13 June, thu
+20
+9
Feels like
+10
546 mmHg
30%
4.2
m/s
W
Climate normal
+19
+10
13 June, Thursday. day, 20°; night, 9°; clear
14
+17
+7
14 June, fri
+17
+7
Feels like
+9
545 mmHg
41%
3.5
m/s
W
Climate normal
+20
+14
14 June, Friday. day, 17°; night, 7°; mostly clear
15
+22
+7
15 June, sat
+22
+7
Feels like
+11
546 mmHg
55%
2.7
m/s
SW
Climate normal
+22
+14
15 June, Saturday. day, 22°; night, 7°; rain
16
+22
+13
16 June, sun
+22
+13
Feels like
+14
545 mmHg
46%
2.7
m/s
SW
Climate normal
+20
+13
16 June, Sunday. day, 22°; night, 13°; clear
17
+21
+10
17 June, mon
+21
+10
Feels like
+12
545 mmHg
30%
3.1
m/s
W
Climate normal
+22
+14
17 June, Monday. day, 21°; night, 10°; clear
18
+22
+11
18 June, tue
+22
+11
Feels like
+12
546 mmHg
27%
2.7
m/s
SW
Climate normal
+23
+15
18 June, Tuesday. day, 22°; night, 11°; mostly clear
19
+24
+10
19 June, wed
+24
+10
Feels like
+13
546 mmHg
28%
2.8
m/s
W
Climate normal
+22
+15
19 June, Wednesday. day, 24°; night, 10°; clear
20
+25
+11
20 June, thu
+25
+11
Feels like
+13
547 mmHg
32%
2.8
m/s
W
Climate normal
+22
+14
20 June, Thursday. day, 25°; night, 11°; mostly clear
21
+21
+7
21 June, fri
+21
+7
Feels like
+12
548 mmHg
52%
2.7
m/s
SE
Climate normal
+23
+15
21 June, Friday. day, 21°; night, 7°; light rain
22
+23
+10
22 June, sat
+23
+10
Feels like
+13
546 mmHg
33%
3.4
m/s
SW
Climate normal
+21
+14
22 June, Saturday. day, 23°; night, 10°; clear
Average for 30 days
24
sunny days
4
days with precipitation
2
cloudy days
24 sunny days; 4 days with precipitation; 2 cloudy days;
42
%
air humidity
4
m/s
Wind
W
3
mm of precipitation
(1% of annual average)
air humidity 42%; 3 millimeters of precipitation (1% of annual average); Wind westerly 4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
E
SW
E
E
SE
W
W
E
SE
NW
NW
SW
SE
SE
SW
W
W
W
SW
SW
W
SW
W
W
SE
SW
W
25
Average data for 10 years
26
27
28
29
30
31
1
June
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