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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
24
+3
−1
24 November, sun
+3
−1
Feels like
−3
647 mmHg
40%
6.9
m/s
W
24 November, Sunday. day, 3°; night, -1°; clear
25
+4
−1
25 November, mon
+4
−1
Feels like
−1
650 mmHg
40%
5.6
m/s
W
25 November, Monday. day, 4°; night, -1°; clear
26
+6
+2
26 November, tue
+6
+2
Feels like
0
648 mmHg
36%
5
m/s
W
26 November, Tuesday. day, 6°; night, 2°; clear
27
+4
−1
27 November, wed
+4
−1
Feels like
−2
645 mmHg
46%
5.8
m/s
W
27 November, Wednesday. day, 4°; night, -1°; overcast
28
November
+3
−5
28 November, thu
+3
−5
Feels like
−7
623 mmHg
51%
4.5
m/s
W
Climate normal
+3
−2
28 November, Thursday. day, 3°; night, -5°; mostly clear
29
+7
−3
29 November, fri
+7
−3
Feels like
−7
621 mmHg
36%
8
m/s
W
Climate normal
+3
−3
29 November, Friday. day, 7°; night, -3°; mostly clear
30
+8
−2
30 November, sat
+8
−2
Feels like
−3
623 mmHg
34%
4.5
m/s
W
Climate normal
+2
−3
30 November, Saturday. day, 8°; night, -2°; partly cloudy
1 December
+8
−2
1 December, sun
+8
−2
Feels like
−3
630 mmHg
51%
5.1
m/s
W
Climate normal
+3
−1
1 December, Sunday. day, 8°; night, -2°; clear
2
+10
0
2 December, mon
+10
0
Feels like
0
630 mmHg
51%
3.8
m/s
W
Climate normal
+3
−4
2 December, Monday. day, 10°; night, 0°; mostly clear
3
+15
+1
3 December, tue
+15
+1
Feels like
+2
630 mmHg
41%
6
m/s
W
Climate normal
−3
−7
3 December, Tuesday. day, 15°; night, 1°; clear
4
+15
+1
4 December, wed
+15
+1
Feels like
+2
632 mmHg
42%
6.2
m/s
W
Climate normal
−3
−7
4 December, Wednesday. day, 15°; night, 1°; clear
5
+14
+2
5 December, thu
+14
+2
Feels like
+1
632 mmHg
42%
6.4
m/s
W
Climate normal
−1
−6
5 December, Thursday. day, 14°; night, 2°; clear
6
+13
0
6 December, fri
+13
0
Feels like
+2
631 mmHg
44%
6.5
m/s
W
Climate normal
−2
−5
6 December, Friday. day, 13°; night, 0°; mostly clear
7
+6
−4
7 December, sat
+6
−4
Feels like
−6
632 mmHg
65%
6.5
m/s
W
Climate normal
−1
−5
7 December, Saturday. day, 6°; night, -4°; partly cloudy
8
+8
−1
8 December, sun
+8
−1
Feels like
−4
631 mmHg
60%
4.7
m/s
W
Climate normal
−1
−5
8 December, Sunday. day, 8°; night, -1°; partly cloudy
9
+13
−10
9 December, mon
+13
−10
Feels like
+2
629 mmHg
50%
7.5
m/s
W
Climate normal
+1
−5
9 December, Monday. day, 13°; night, -10°; partly cloudy
10
−8
−13
10 December, tue
−8
−13
Feels like
−16
548 mmHg
85%
4.1
m/s
NW
Climate normal
+1
−3
10 December, Tuesday. day, -8°; night, -13°; partly cloudy
11
−4
−7
11 December, wed
−4
−7
Feels like
−11
548 mmHg
80%
4.7
m/s
W
Climate normal
+2
−1
11 December, Wednesday. day, -4°; night, -7°; clear
12
0
−4
12 December, thu
0
−4
Feels like
−9
546 mmHg
70%
6.2
m/s
W
Climate normal
+3
−1
12 December, Thursday. day, 0°; night, -4°; mostly clear
13
+2
−2
13 December, fri
+2
−2
Feels like
−6
541 mmHg
74%
5.9
m/s
W
Climate normal
+2
−3
13 December, Friday. day, 2°; night, -2°; partly cloudy
14
+1
−5
14 December, sat
+1
−5
Feels like
−9
540 mmHg
68%
7.7
m/s
W
Climate normal
−2
−5
14 December, Saturday. day, 1°; night, -5°; light snow
15
−2
−3
15 December, sun
−2
−3
Feels like
−9
541 mmHg
81%
5.3
m/s
W
Climate normal
−1
−5
15 December, Sunday. day, -2°; night, -3°; light snow
16
+2
−5
16 December, mon
+2
−5
Feels like
−8
539 mmHg
73%
6
m/s
SW
Climate normal
−1
−6
16 December, Monday. day, 2°; night, -5°; mostly clear
17
0
−4
17 December, tue
0
−4
Feels like
−7
537 mmHg
72%
3.4
m/s
S
Climate normal
0
−4
17 December, Tuesday. day, 0°; night, -4°; partly cloudy
18
−2
−11
18 December, wed
−2
−11
Feels like
−11
531 mmHg
80%
6.6
m/s
SW
Climate normal
0
−4
18 December, Wednesday. day, -2°; night, -11°; light snow
19
−11
−14
19 December, thu
−11
−14
Feels like
−18
535 mmHg
83%
3.6
m/s
W
Climate normal
+1
−4
19 December, Thursday. day, -11°; night, -14°; light snow
20
−12
−19
20 December, fri
−12
−19
Feels like
−19
543 mmHg
87%
3.7
m/s
W
Climate normal
−2
−4
20 December, Friday. day, -12°; night, -19°; light snow
21
−6
−10
21 December, sat
−6
−10
Feels like
−15
548 mmHg
89%
5.5
m/s
W
Climate normal
−2
−6
21 December, Saturday. day, -6°; night, -10°; clear
22
−1
−9
22 December, sun
−1
−9
Feels like
−9
547 mmHg
90%
4.4
m/s
W
Climate normal
−3
−6
22 December, Sunday. day, -1°; night, -9°; clear
23
−2
−5
23 December, mon
−2
−5
Feels like
−9
541 mmHg
85%
4.7
m/s
W
Climate normal
−2
−7
23 December, Monday. day, -2°; night, -5°; mostly clear
24
−2
−8
24 December, tue
−2
−8
Feels like
−9
538 mmHg
91%
3.1
m/s
W
Climate normal
−2
−6
24 December, Tuesday. day, -2°; night, -8°; light snow
25
−6
−11
25 December, wed
−6
−11
Feels like
−14
538 mmHg
89%
3.8
m/s
W
Climate normal
−4
−7
25 December, Wednesday. day, -6°; night, -11°; partly cloudy
26
−8
−15
26 December, thu
−8
−15
Feels like
−16
541 mmHg
90%
3.5
m/s
W
Climate normal
−3
−7
26 December, Thursday. day, -8°; night, -15°; light snow
27
−10
−15
27 December, fri
−10
−15
Feels like
−18
544 mmHg
88%
4.1
m/s
W
Climate normal
−2
−5
27 December, Friday. day, -10°; night, -15°; clear
Average data for 10 years
Next, the average data for 10 years
28
−1
−6
28 December, sat
−1
−6
Feels like
−8
644 mmHg
63%
7.8
m/s
W
28 December, Saturday. day, -1°; night, -6°; snow
Average for 30 days
15
sunny days
7
days with precipitation
8
cloudy days
15 sunny days; 7 days with precipitation; 8 cloudy days;
68
%
air humidity
5.2
m/s
Wind
W
4
mm of precipitation
(1% of annual average)
air humidity 68%; 4 millimeters of precipitation (1% of annual average); Wind westerly 5.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
W
W
W
W
W
W
W
W
W
NW
W
W
W
W
W
SW
S
SW
W
W
W
W
W
W
W
W
W
28
Average data for 10 years
29
30
1
December
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
Daytime temperature
Night-time temperature
