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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
+3
−2
28 November, thu
+3
−2
Feels like
−2
645 mmHg
46%
5.1
m/s
W
28 November, Thursday. day, 3°; night, -2°; partly cloudy
29
November
+7
−3
29 November, fri
+7
−3
Feels like
−6
621 mmHg
39%
7.7
m/s
W
Climate normal
+3
−3
29 November, Friday. day, 7°; night, -3°; partly cloudy
30
+9
−1
30 November, sat
+9
−1
Feels like
−4
623 mmHg
30%
5.4
m/s
W
Climate normal
+2
−3
30 November, Saturday. day, 9°; night, -1°; partly cloudy
1 December
+10
−2
1 December, sun
+10
−2
Feels like
−2
628 mmHg
39%
4.6
m/s
W
Climate normal
+3
−1
1 December, Sunday. day, 10°; night, -2°; clear
2
+10
0
2 December, mon
+10
0
Feels like
0
631 mmHg
55%
3.5
m/s
W
Climate normal
+3
−4
2 December, Monday. day, 10°; night, 0°; partly cloudy
3
+16
+2
3 December, tue
+16
+2
Feels like
+2
632 mmHg
41%
6.1
m/s
W
Climate normal
−3
−7
3 December, Tuesday. day, 16°; night, 2°; clear
4
+15
+2
4 December, wed
+15
+2
Feels like
+2
631 mmHg
43%
6
m/s
W
Climate normal
−3
−7
4 December, Wednesday. day, 15°; night, 2°; clear
5
+11
−2
5 December, thu
+11
−2
Feels like
+1
631 mmHg
53%
4.2
m/s
W
Climate normal
−1
−6
5 December, Thursday. day, 11°; night, -2°; mostly clear
6
+11
0
6 December, fri
+11
0
Feels like
0
634 mmHg
54%
4.7
m/s
W
Climate normal
−2
−5
6 December, Friday. day, 11°; night, 0°; partly cloudy
7
+13
+2
7 December, sat
+13
+2
Feels like
+1
631 mmHg
50%
7.1
m/s
W
Climate normal
−1
−5
7 December, Saturday. day, 13°; night, 2°; partly cloudy
8
+9
0
8 December, sun
+9
0
Feels like
−1
627 mmHg
55%
5.8
m/s
W
Climate normal
−1
−5
8 December, Sunday. day, 9°; night, 0°; partly cloudy
9
+7
−2
9 December, mon
+7
−2
Feels like
0
629 mmHg
69%
4.1
m/s
W
Climate normal
+1
−5
9 December, Monday. day, 7°; night, -2°; overcast
10
+10
+1
10 December, tue
+10
+1
Feels like
−1
627 mmHg
63%
5.2
m/s
W
Climate normal
+1
−3
10 December, Tuesday. day, 10°; night, 1°; partly cloudy
11
−11
−14
11 December, wed
−11
−14
Feels like
−19
544 mmHg
87%
5.2
m/s
W
Climate normal
+2
−1
11 December, Wednesday. day, -11°; night, -14°; partly cloudy
12
−5
−11
12 December, thu
−5
−11
Feels like
−13
547 mmHg
90%
4.1
m/s
W
Climate normal
+3
−1
12 December, Thursday. day, -5°; night, -11°; clear
13
−3
−7
13 December, fri
−3
−7
Feels like
−11
546 mmHg
86%
5.2
m/s
W
Climate normal
+2
−3
13 December, Friday. day, -3°; night, -7°; clear
14
0
−7
14 December, sat
0
−7
Feels like
−9
543 mmHg
87%
6.1
m/s
W
Climate normal
−2
−5
14 December, Saturday. day, 0°; night, -7°; mostly clear
15
−3
−11
15 December, sun
−3
−11
Feels like
−12
545 mmHg
77%
4.4
m/s
W
Climate normal
−1
−5
15 December, Sunday. day, -3°; night, -11°; clear
16
−3
−6
16 December, mon
−3
−6
Feels like
−10
549 mmHg
66%
3.1
m/s
W
Climate normal
−1
−6
16 December, Monday. day, -3°; night, -6°; mostly clear
17
0
−5
17 December, tue
0
−5
Feels like
−8
546 mmHg
65%
4.5
m/s
W
Climate normal
0
−4
17 December, Tuesday. day, 0°; night, -5°; mostly clear
18
+1
−9
18 December, wed
+1
−9
Feels like
−9
540 mmHg
71%
3.9
m/s
W
Climate normal
0
−4
18 December, Wednesday. day, 1°; night, -9°; partly cloudy
19
−8
−14
19 December, thu
−8
−14
Feels like
−15
538 mmHg
83%
2.4
m/s
SE
Climate normal
+1
−4
19 December, Thursday. day, -8°; night, -14°; light snow
20
−12
−16
20 December, fri
−12
−16
Feels like
−20
539 mmHg
90%
3.9
m/s
E
Climate normal
−2
−4
20 December, Friday. day, -12°; night, -16°; snow
21
−11
−20
21 December, sat
−11
−20
Feels like
−19
542 mmHg
90%
3.5
m/s
NW
Climate normal
−2
−6
21 December, Saturday. day, -11°; night, -20°; partly cloudy
22
−9
−15
22 December, sun
−9
−15
Feels like
−18
545 mmHg
88%
4.7
m/s
W
Climate normal
−3
−6
22 December, Sunday. day, -9°; night, -15°; clear
23
−6
−10
23 December, mon
−6
−10
Feels like
−15
548 mmHg
91%
5.3
m/s
W
Climate normal
−2
−7
23 December, Monday. day, -6°; night, -10°; clear
24
−1
−6
24 December, tue
−1
−6
Feels like
−7
550 mmHg
95%
4.3
m/s
W
Climate normal
−2
−6
24 December, Tuesday. day, -1°; night, -6°; mostly clear
25
+2
−6
25 December, wed
+2
−6
Feels like
−7
547 mmHg
87%
4.8
m/s
W
Climate normal
−4
−7
25 December, Wednesday. day, 2°; night, -6°; partly cloudy
26
+1
−5
26 December, thu
+1
−5
Feels like
−6
544 mmHg
84%
4.1
m/s
W
Climate normal
−3
−7
26 December, Thursday. day, 1°; night, -5°; partly cloudy
27
+1
−6
27 December, fri
+1
−6
Feels like
−8
547 mmHg
72%
4.6
m/s
W
Climate normal
−2
−5
27 December, Friday. day, 1°; night, -6°; clear
28
+1
−5
28 December, sat
+1
−5
Feels like
−9
545 mmHg
60%
5.3
m/s
W
Climate normal
−1
−6
28 December, Saturday. day, 1°; night, -5°; clear
Average for 30 days
15
sunny days
2
days with precipitation
13
cloudy days
15 sunny days; 2 days with precipitation; 13 cloudy days;
69
%
air humidity
4.8
m/s
Wind
W
2
mm of precipitation
(1% of annual average)
air humidity 69%; 2 millimeters of precipitation (1% of annual average); Wind westerly 4.8 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
W
W
W
W
W
W
SE
E
NW
W
W
W
W
W
W
W
29
Average data for 10 years
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
28
Daytime temperature
Night-time temperature
