10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
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
+20
+12
13 May, mon
+20
+12
Feels like
+10
619 mmHg
56%
5.7
m/s
W
Climate normal
+11
+5
13 May, Monday. day, 20°; night, 12°; rain
14
May
+24
+9
14 May, tue
+24
+9
Feels like
+15
619 mmHg
38%
7.2
m/s
W
Climate normal
+11
+6
14 May, Tuesday. day, 24°; night, 9°; mostly clear
15
+17
+7
15 May, wed
+17
+7
Feels like
+10
621 mmHg
68%
5.2
m/s
E
Climate normal
+13
+7
15 May, Wednesday. day, 17°; night, 7°; light rain
16
+21
+11
16 May, thu
+21
+11
Feels like
+16
621 mmHg
48%
3.5
m/s
E
Climate normal
+14
+7
16 May, Thursday. day, 21°; night, 11°; clear
17
+26
+14
17 May, fri
+26
+14
Feels like
+18
623 mmHg
33%
5.9
m/s
W
Climate normal
+12
+6
17 May, Friday. day, 26°; night, 14°; clear
18
+25
+11
18 May, sat
+25
+11
Feels like
+16
622 mmHg
33%
5.5
m/s
W
Climate normal
+12
+7
18 May, Saturday. day, 25°; night, 11°; mostly clear
19
+20
+9
19 May, sun
+20
+9
Feels like
+12
625 mmHg
53%
3.3
m/s
E
Climate normal
+12
+6
19 May, Sunday. day, 20°; night, 9°; partly cloudy
20
+24
+11
20 May, mon
+24
+11
Feels like
+14
623 mmHg
37%
5.5
m/s
W
Climate normal
+14
+8
20 May, Monday. day, 24°; night, 11°; mostly clear
21
+23
+9
21 May, tue
+23
+9
Feels like
+14
624 mmHg
50%
3.8
m/s
SE
Climate normal
+16
+9
21 May, Tuesday. day, 23°; night, 9°; mostly clear
22
+22
+10
22 May, wed
+22
+10
Feels like
+13
625 mmHg
45%
4.8
m/s
W
Climate normal
+14
+7
22 May, Wednesday. day, 22°; night, 10°; mostly clear
23
+23
+9
23 May, thu
+23
+9
Feels like
+11
623 mmHg
39%
5.9
m/s
W
Climate normal
+13
+7
23 May, Thursday. day, 23°; night, 9°; clear
24
+22
+9
24 May, fri
+22
+9
Feels like
+12
625 mmHg
41%
5.7
m/s
W
Climate normal
+14
+7
24 May, Friday. day, 22°; night, 9°; mostly clear
25
+22
+10
25 May, sat
+22
+10
Feels like
+12
626 mmHg
47%
6
m/s
NW
Climate normal
+15
+8
25 May, Saturday. day, 22°; night, 10°; mostly clear
26
+12
+4
26 May, sun
+12
+4
Feels like
+4
546 mmHg
61%
2.8
m/s
W
Climate normal
+16
+10
26 May, Sunday. day, 12°; night, 4°; mostly clear
27
+16
+7
27 May, mon
+16
+7
Feels like
+7
546 mmHg
48%
3.5
m/s
W
Climate normal
+15
+8
27 May, Monday. day, 16°; night, 7°; light rain
28
+17
+7
28 May, tue
+17
+7
Feels like
+7
544 mmHg
36%
3.2
m/s
SW
Climate normal
+16
+9
28 May, Tuesday. day, 17°; night, 7°; mostly clear
29
+17
+6
29 May, wed
+17
+6
Feels like
+7
544 mmHg
34%
3.4
m/s
W
Climate normal
+16
+9
29 May, Wednesday. day, 17°; night, 6°; clear
30
+20
+7
30 May, thu
+20
+7
Feels like
+10
546 mmHg
47%
1.7
m/s
SW
Climate normal
+18
+11
30 May, Thursday. day, 20°; night, 7°; light rain
31
+18
+6
31 May, fri
+18
+6
Feels like
+9
546 mmHg
55%
1.9
m/s
NW
Climate normal
+17
+10
31 May, Friday. day, 18°; night, 6°; mostly clear
1 June
+19
+7
1 June, sat
+19
+7
Feels like
+10
547 mmHg
59%
2.2
m/s
E
Climate normal
+19
+11
1 June, Saturday. day, 19°; night, 7°; partly cloudy
2
+17
+9
2 June, sun
+17
+9
Feels like
+8
546 mmHg
46%
3.3
m/s
SW
Climate normal
+19
+12
2 June, Sunday. day, 17°; night, 9°; mostly clear
3
+17
+8
3 June, mon
+17
+8
Feels like
+7
546 mmHg
35%
3.8
m/s
SW
Climate normal
+20
+13
3 June, Monday. day, 17°; night, 8°; mostly clear
4
+21
+8
4 June, tue
+21
+8
Feels like
+10
546 mmHg
37%
2.3
m/s
SW
Climate normal
+18
+12
4 June, Tuesday. day, 21°; night, 8°; rain
5
+19
+7
5 June, wed
+19
+7
Feels like
+11
545 mmHg
67%
1.7
m/s
S
Climate normal
+19
+11
5 June, Wednesday. day, 19°; night, 7°; partly cloudy
6
+17
+9
6 June, thu
+17
+9
Feels like
+9
546 mmHg
60%
2.5
m/s
E
Climate normal
+19
+11
6 June, Thursday. day, 17°; night, 9°; mostly clear
7
+18
+9
7 June, fri
+18
+9
Feels like
+11
546 mmHg
60%
2.9
m/s
E
Climate normal
+18
+11
7 June, Friday. day, 18°; night, 9°; partly cloudy
8
+18
+6
8 June, sat
+18
+6
Feels like
+10
543 mmHg
51%
3.8
m/s
S
Climate normal
+20
+12
8 June, Saturday. day, 18°; night, 6°; partly cloudy
9
+18
+7
9 June, sun
+18
+7
Feels like
+7
546 mmHg
24%
3.2
m/s
W
Climate normal
+21
+13
9 June, Sunday. day, 18°; night, 7°; clear
10
+19
+8
10 June, mon
+19
+8
Feels like
+9
547 mmHg
29%
3
m/s
W
Climate normal
+20
+12
10 June, Monday. day, 19°; night, 8°; clear
11
+24
+9
11 June, tue
+24
+9
Feels like
+12
547 mmHg
29%
2.8
m/s
SW
Climate normal
+18
+12
11 June, Tuesday. day, 24°; night, 9°; light rain
12
+23
+11
12 June, wed
+23
+11
Feels like
+14
546 mmHg
36%
2.3
m/s
SW
Climate normal
+19
+12
12 June, Wednesday. day, 23°; night, 11°; clear
Average data for 10 years
Next, the average data for 10 years
13
+19
+10
13 June, thu
+19
+10
Feels like
+15
645 mmHg
37%
5
m/s
SW
13 June, Thursday. day, 19°; night, 10°; rain
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
24
sunny days
1
day with precipitation
5
cloudy days
24 sunny days; 1 day with precipitation; 5 cloudy days;
45
%
air humidity
3.8
m/s
Wind
W
4
mm of precipitation
(1% of annual average)
air humidity 45%; 4 millimeters of precipitation (1% of annual average); Wind westerly 3.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
E
E
W
W
E
W
SE
W
W
W
NW
W
W
SW
W
SW
NW
E
SW
SW
SW
S
E
E
S
W
W
SW
SW
14
Average data for 10 years
15
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
Daytime temperature
Night-time temperature
