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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
+5
0
18 November, mon
+5
0
Feels like
0
647 mmHg
41%
5.1
m/s
W
18 November, Monday. day, 5°; night, 0°; partly cloudy
19
+6
0
19 November, tue
+6
0
Feels like
+1
646 mmHg
40%
5.5
m/s
W
19 November, Tuesday. day, 6°; night, 0°; clear
20
+4
−1
20 November, wed
+4
−1
Feels like
−1
648 mmHg
51%
5.3
m/s
SW
20 November, Wednesday. day, 4°; night, -1°; clear
21
+6
0
21 November, thu
+6
0
Feels like
0
646 mmHg
46%
6.1
m/s
W
21 November, Thursday. day, 6°; night, 0°; partly cloudy
22
+4
−1
22 November, fri
+4
−1
Feels like
−1
647 mmHg
46%
5.1
m/s
W
22 November, Friday. day, 4°; night, -1°; partly cloudy
23
November
+20
+6
23 November, sat
+20
+6
Feels like
+5
618 mmHg
19%
6.5
m/s
W
Climate normal
+4
−2
23 November, Saturday. day, 20°; night, 6°; overcast
24
+15
−1
24 November, sun
+15
−1
Feels like
+3
618 mmHg
40%
6.1
m/s
W
Climate normal
+3
−1
24 November, Sunday. day, 15°; night, -1°; sleet
25
+7
−1
25 November, mon
+7
−1
Feels like
−2
626 mmHg
56%
3.8
m/s
W
Climate normal
+4
−1
25 November, Monday. day, 7°; night, -1°; partly cloudy
26
+9
+2
26 November, tue
+9
+2
Feels like
+2
617 mmHg
61%
2.9
m/s
NW
Climate normal
+6
+2
26 November, Tuesday. day, 9°; night, 2°; light rain
27
+2
−6
27 November, wed
+2
−6
Feels like
−4
627 mmHg
78%
4
m/s
W
Climate normal
+4
−1
27 November, Wednesday. day, 2°; night, -6°; sleet
28
+4
−7
28 November, thu
+4
−7
Feels like
−8
629 mmHg
56%
5.5
m/s
W
Climate normal
+3
−2
28 November, Thursday. day, 4°; night, -7°; clear
29
+6
−4
29 November, fri
+6
−4
Feels like
−6
625 mmHg
53%
5.4
m/s
W
Climate normal
+3
−3
29 November, Friday. day, 6°; night, -4°; mostly clear
30
+6
−5
30 November, sat
+6
−5
Feels like
−5
629 mmHg
55%
5.7
m/s
W
Climate normal
+2
−3
30 November, Saturday. day, 6°; night, -5°; partly cloudy
1 December
+3
−3
1 December, sun
+3
−3
Feels like
−6
630 mmHg
63%
4.3
m/s
W
Climate normal
+3
−1
1 December, Sunday. day, 3°; night, -3°; mostly clear
2
+7
−4
2 December, mon
+7
−4
Feels like
−4
631 mmHg
53%
6
m/s
W
Climate normal
+3
−4
2 December, Monday. day, 7°; night, -4°; clear
3
+4
−2
3 December, tue
+4
−2
Feels like
−6
627 mmHg
60%
5.7
m/s
W
Climate normal
−3
−7
3 December, Tuesday. day, 4°; night, -2°; partly cloudy
4
+11
+2
4 December, wed
+11
+2
Feels like
0
629 mmHg
67%
6.2
m/s
W
Climate normal
−3
−7
4 December, Wednesday. day, 11°; night, 2°; partly cloudy
5
+13
−4
5 December, thu
+13
−4
Feels like
+2
629 mmHg
63%
5.1
m/s
W
Climate normal
−1
−6
5 December, Thursday. day, 13°; night, -4°; overcast
6
−2
−4
6 December, fri
−2
−4
Feels like
−9
545 mmHg
97%
4.6
m/s
NW
Climate normal
−2
−5
6 December, Friday. day, -2°; night, -4°; light snow
7
0
−6
7 December, sat
0
−6
Feels like
−6
545 mmHg
99%
4
m/s
W
Climate normal
−1
−5
7 December, Saturday. day, 0°; night, -6°; partly cloudy
8
+1
−5
8 December, sun
+1
−5
Feels like
−7
544 mmHg
95%
5.6
m/s
W
Climate normal
−1
−5
8 December, Sunday. day, 1°; night, -5°; partly cloudy
9
−1
−8
9 December, mon
−1
−8
Feels like
−10
545 mmHg
89%
4.7
m/s
W
Climate normal
+1
−5
9 December, Monday. day, -1°; night, -8°; mostly clear
10
−1
−5
10 December, tue
−1
−5
Feels like
−9
546 mmHg
80%
5.4
m/s
W
Climate normal
+1
−3
10 December, Tuesday. day, -1°; night, -5°; mostly clear
11
+1
−4
11 December, wed
+1
−4
Feels like
−7
546 mmHg
87%
4.8
m/s
W
Climate normal
+2
−1
11 December, Wednesday. day, 1°; night, -4°; mostly clear
12
+2
−3
12 December, thu
+2
−3
Feels like
−6
545 mmHg
86%
4.8
m/s
W
Climate normal
+3
−1
12 December, Thursday. day, 2°; night, -3°; partly cloudy
13
+2
−4
13 December, fri
+2
−4
Feels like
−6
546 mmHg
88%
3.5
m/s
W
Climate normal
+2
−3
13 December, Friday. day, 2°; night, -4°; partly cloudy
14
+1
−2
14 December, sat
+1
−2
Feels like
−6
545 mmHg
82%
5.2
m/s
W
Climate normal
−2
−5
14 December, Saturday. day, 1°; night, -2°; partly cloudy
15
+2
−6
15 December, sun
+2
−6
Feels like
−9
542 mmHg
75%
6.8
m/s
W
Climate normal
−1
−5
15 December, Sunday. day, 2°; night, -6°; mostly clear
16
−1
−6
16 December, mon
−1
−6
Feels like
−8
544 mmHg
73%
3.6
m/s
W
Climate normal
−1
−6
16 December, Monday. day, -1°; night, -6°; mostly clear
17
+2
−2
17 December, tue
+2
−2
Feels like
−5
542 mmHg
80%
3.6
m/s
W
Climate normal
0
−4
17 December, Tuesday. day, 2°; night, -2°; partly cloudy
18
+1
−2
18 December, wed
+1
−2
Feels like
−4
542 mmHg
94%
2.2
m/s
NW
Climate normal
0
−4
18 December, Wednesday. day, 1°; night, -2°; sleet
19
−1
−5
19 December, thu
−1
−5
Feels like
−7
544 mmHg
91%
3.6
m/s
SW
Climate normal
+1
−4
19 December, Thursday. day, -1°; night, -5°; mostly clear
20
0
−4
20 December, fri
0
−4
Feels like
−6
541 mmHg
82%
4.3
m/s
W
Climate normal
−2
−4
20 December, Friday. day, 0°; night, -4°; partly cloudy
21
−3
−10
21 December, sat
−3
−10
Feels like
−11
545 mmHg
77%
4.9
m/s
W
Climate normal
−2
−6
21 December, Saturday. day, -3°; night, -10°; mostly clear
Average for 30 days
11
sunny days
5
days with precipitation
14
cloudy days
11 sunny days; 5 days with precipitation; 14 cloudy days;
72
%
air humidity
4.8
m/s
Wind
W
11
mm of precipitation
(3% of annual average)
air humidity 72%; 11 millimeters of precipitation (3% of annual average); Wind westerly 4.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
NW
W
W
W
W
W
W
W
W
W
NW
W
W
W
W
W
W
W
W
W
W
W
NW
SW
W
W
W
23
Average data for 10 years
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
18
19
20
21
22
Daytime temperature
Night-time temperature
