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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
17
+6
+1
17 November, sun
+6
+1
Feels like
0
645 mmHg
46%
6.8
m/s
W
17 November, Sunday. day, 6°; night, 1°; clear
18
November
+12
0
18 November, mon
+12
0
Feels like
−2
613 mmHg
36%
10.4
m/s
W
Climate normal
+5
0
18 November, Monday. day, 12°; night, 0°; partly cloudy
19
+4
−2
19 November, tue
+4
−2
Feels like
−9
618 mmHg
34%
10.1
m/s
W
Climate normal
+6
0
19 November, Tuesday. day, 4°; night, -2°; partly cloudy
20
+11
+3
20 November, wed
+11
+3
Feels like
−2
623 mmHg
24%
4.9
m/s
W
Climate normal
+4
−1
20 November, Wednesday. day, 11°; night, 3°; mostly clear
21
+17
+6
21 November, thu
+17
+6
Feels like
+5
631 mmHg
33%
5.6
m/s
W
Climate normal
+6
0
21 November, Thursday. day, 17°; night, 6°; overcast
22
+17
+4
22 November, fri
+17
+4
Feels like
+6
632 mmHg
34%
4.8
m/s
W
Climate normal
+4
−1
22 November, Friday. day, 17°; night, 4°; overcast
23
+19
+6
23 November, sat
+19
+6
Feels like
+6
621 mmHg
26%
6.7
m/s
W
Climate normal
+4
−2
23 November, Saturday. day, 19°; night, 6°; overcast
24
+10
0
24 November, sun
+10
0
Feels like
−1
621 mmHg
45%
8.4
m/s
W
Climate normal
+3
−1
24 November, Sunday. day, 10°; night, 0°; sleet
25
+5
0
25 November, mon
+5
0
Feels like
−3
629 mmHg
60%
3.2
m/s
W
Climate normal
+4
−1
25 November, Monday. day, 5°; night, 0°; rain
26
+6
−2
26 November, tue
+6
−2
Feels like
−3
627 mmHg
62%
4.4
m/s
W
Climate normal
+6
+2
26 November, Tuesday. day, 6°; night, -2°; mostly clear
27
+2
−4
27 November, wed
+2
−4
Feels like
−6
628 mmHg
65%
5.3
m/s
W
Climate normal
+4
−1
27 November, Wednesday. day, 2°; night, -4°; overcast
28
+2
0
28 November, thu
+2
0
Feels like
−7
626 mmHg
71%
5.9
m/s
W
Climate normal
+3
−2
28 November, Thursday. day, 2°; night, 0°; overcast
29
+7
+1
29 November, fri
+7
+1
Feels like
−2
629 mmHg
70%
4.9
m/s
W
Climate normal
+3
−3
29 November, Friday. day, 7°; night, 1°; partly cloudy
30
−8
−14
30 November, sat
−8
−14
Feels like
−16
546 mmHg
92%
4.7
m/s
W
Climate normal
+2
−3
30 November, Saturday. day, -8°; night, -14°; clear
1 December
−3
−13
1 December, sun
−3
−13
Feels like
−11
543 mmHg
95%
4.5
m/s
W
Climate normal
+3
−1
1 December, Sunday. day, -3°; night, -13°; clear
2
−5
−12
2 December, mon
−5
−12
Feels like
−11
543 mmHg
96%
3.6
m/s
SE
Climate normal
+3
−4
2 December, Monday. day, -5°; night, -12°; partly cloudy
3
−5
−10
3 December, tue
−5
−10
Feels like
−11
541 mmHg
96%
3.1
m/s
S
Climate normal
−3
−7
3 December, Tuesday. day, -5°; night, -10°; partly cloudy
4
−6
−10
4 December, wed
−6
−10
Feels like
−12
540 mmHg
95%
2.1
m/s
SW
Climate normal
−3
−7
4 December, Wednesday. day, -6°; night, -10°; light snow
5
−9
−17
5 December, thu
−9
−17
Feels like
−17
541 mmHg
93%
4.7
m/s
E
Climate normal
−1
−6
5 December, Thursday. day, -9°; night, -17°; snow
6
−12
−24
6 December, fri
−12
−24
Feels like
−23
545 mmHg
89%
3.6
m/s
E
Climate normal
−2
−5
6 December, Friday. day, -12°; night, -24°; light snow
7
−4
−6
7 December, sat
−4
−6
Feels like
−10
546 mmHg
98%
2.8
m/s
SE
Climate normal
−1
−5
7 December, Saturday. day, -4°; night, -6°; partly cloudy
8
−1
−4
8 December, sun
−1
−4
Feels like
−6
540 mmHg
99%
2.7
m/s
SW
Climate normal
−1
−5
8 December, Sunday. day, -1°; night, -4°; sleet
9
−3
−11
9 December, mon
−3
−11
Feels like
−10
535 mmHg
97%
3.3
m/s
W
Climate normal
+1
−5
9 December, Monday. day, -3°; night, -11°; partly cloudy
10
−7
−12
10 December, tue
−7
−12
Feels like
−14
539 mmHg
96%
2.6
m/s
SW
Climate normal
+1
−3
10 December, Tuesday. day, -7°; night, -12°; light snow
11
−10
−15
11 December, wed
−10
−15
Feels like
−17
547 mmHg
94%
4.3
m/s
E
Climate normal
+2
−1
11 December, Wednesday. day, -10°; night, -15°; light snow
12
−3
−8
12 December, thu
−3
−8
Feels like
−10
548 mmHg
97%
3.3
m/s
W
Climate normal
+3
−1
12 December, Thursday. day, -3°; night, -8°; partly cloudy
13
0
−5
13 December, fri
0
−5
Feels like
−8
544 mmHg
97%
5.9
m/s
W
Climate normal
+2
−3
13 December, Friday. day, 0°; night, -5°; partly cloudy
14
0
−4
14 December, sat
0
−4
Feels like
−6
543 mmHg
98%
4.6
m/s
W
Climate normal
−2
−5
14 December, Saturday. day, 0°; night, -4°; partly cloudy
15
−3
−11
15 December, sun
−3
−11
Feels like
−13
545 mmHg
94%
6.9
m/s
W
Climate normal
−1
−5
15 December, Sunday. day, -3°; night, -11°; partly cloudy
16
−3
−7
16 December, mon
−3
−7
Feels like
−10
547 mmHg
95%
5
m/s
W
Climate normal
−1
−6
16 December, Monday. day, -3°; night, -7°; partly cloudy
17
+1
+1
17 December, tue
+1
+1
Feels like
−7
543 mmHg
96%
7
m/s
SW
Climate normal
0
−4
17 December, Tuesday. day, 1°; night, 1°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
18
0
−4
18 December, wed
0
−4
Feels like
−5
644 mmHg
62%
4.8
m/s
W
18 December, Wednesday. day, 0°; night, -4°; partly cloudy
19
+1
−4
19 December, thu
+1
−4
Feels like
−5
643 mmHg
62%
6
m/s
W
19 December, Thursday. day, 1°; night, -4°; partly cloudy
20
−2
−4
20 December, fri
−2
−4
Feels like
−8
644 mmHg
62%
6.5
m/s
W
20 December, Friday. day, -2°; night, -4°; overcast
21
−2
−6
21 December, sat
−2
−6
Feels like
−8
645 mmHg
66%
5.6
m/s
W
21 December, Saturday. day, -2°; night, -6°; clear
Average for 30 days
4
sunny days
8
days with precipitation
18
cloudy days
4 sunny days; 8 days with precipitation; 18 cloudy days;
76
%
air humidity
5
m/s
Wind
W
10
mm of precipitation
(2% of annual average)
air humidity 76%; 10 millimeters of precipitation (2% of annual average); Wind westerly 5 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
W
W
SE
S
SW
E
E
SE
SW
W
SW
E
W
W
W
W
W
SW
18
Average data for 10 years
19
20
21
22
23
24
25
26
27
28
29
30
1
December
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Daytime temperature
Night-time temperature
