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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
29
+16
+5
29 December, sun
+16
+5
Feels like
−1
617 mmHg
44%
10.9
m/s
W
Climate normal
−4
−7
29 December, Sunday. day, 16°; night, 5°; light rain
30
December
+6
−6
30 December, mon
+6
−6
Feels like
−8
619 mmHg
35%
12.2
m/s
W
Climate normal
+1
−9
30 December, Monday. day, 6°; night, -6°; partly cloudy
31
+3
−8
31 December, tue
+3
−8
Feels like
−7
620 mmHg
49%
4.4
m/s
E
Climate normal
+1
−9
31 December, Tuesday. day, 3°; night, -8°; partly cloudy
1 January
+5
0
1 January, wed
+5
0
Feels like
−7
618 mmHg
44%
3.4
m/s
W
Climate normal
−3
−7
1 January, Wednesday. day, 5°; night, 0°; partly cloudy
2
+8
−1
2 January, thu
+8
−1
Feels like
−5
621 mmHg
47%
7
m/s
W
Climate normal
−1
−5
2 January, Thursday. day, 8°; night, -1°; overcast
3
+9
−4
3 January, fri
+9
−4
Feels like
−3
629 mmHg
44%
5.5
m/s
W
Climate normal
−1
−6
3 January, Friday. day, 9°; night, -4°; overcast
4
+7
−3
4 January, sat
+7
−3
Feels like
−3
625 mmHg
64%
3.6
m/s
W
Climate normal
−2
−6
4 January, Saturday. day, 7°; night, -3°; light snow
5
+2
−4
5 January, sun
+2
−4
Feels like
−6
623 mmHg
66%
4.8
m/s
NW
Climate normal
−1
−4
5 January, Sunday. day, 2°; night, -4°; overcast
6
+5
−5
6 January, mon
+5
−5
Feels like
−5
626 mmHg
56%
4.8
m/s
W
Climate normal
−1
−4
6 January, Monday. day, 5°; night, -5°; snow
7
+3
−5
7 January, tue
+3
−5
Feels like
−8
633 mmHg
59%
5.2
m/s
W
Climate normal
−2
−5
7 January, Tuesday. day, 3°; night, -5°; light snow
8
+5
−4
8 January, wed
+5
−4
Feels like
−9
631 mmHg
56%
7.2
m/s
W
Climate normal
0
−4
8 January, Wednesday. day, 5°; night, -4°; partly cloudy
9
+5
−1
9 January, thu
+5
−1
Feels like
−8
632 mmHg
62%
9.5
m/s
W
Climate normal
0
−5
9 January, Thursday. day, 5°; night, -1°; overcast
10
+14
−1
10 January, fri
+14
−1
Feels like
−1
631 mmHg
61%
7.2
m/s
W
Climate normal
−2
−4
10 January, Friday. day, 14°; night, -1°; partly cloudy
11
+5
−7
11 January, sat
+5
−7
Feels like
−7
589 mmHg
76%
4.5
m/s
W
Climate normal
−1
−6
11 January, Saturday. day, 5°; night, -7°; partly cloudy
12
0
−4
12 January, sun
0
−4
Feels like
−7
546 mmHg
75%
4.9
m/s
W
Climate normal
−3
−7
12 January, Sunday. day, 0°; night, -4°; clear
13
+2
−5
13 January, mon
+2
−5
Feels like
−6
540 mmHg
73%
5.1
m/s
W
Climate normal
−1
−4
13 January, Monday. day, 2°; night, -5°; mostly clear
14
−6
−12
14 January, tue
−6
−12
Feels like
−15
543 mmHg
67%
5.4
m/s
NW
Climate normal
−2
−5
14 January, Tuesday. day, -6°; night, -12°; mostly clear
15
−6
−9
15 January, wed
−6
−9
Feels like
−14
544 mmHg
69%
3.8
m/s
SW
Climate normal
+1
−3
15 January, Wednesday. day, -6°; night, -9°; clear
16
−3
−8
16 January, thu
−3
−8
Feels like
−11
541 mmHg
70%
6.1
m/s
W
Climate normal
0
−4
16 January, Thursday. day, -3°; night, -8°; partly cloudy
17
−1
−3
17 January, fri
−1
−3
Feels like
−10
542 mmHg
61%
6.6
m/s
W
Climate normal
0
−3
17 January, Friday. day, -1°; night, -3°; partly cloudy
18
0
−5
18 January, sat
0
−5
Feels like
−9
544 mmHg
69%
6
m/s
W
Climate normal
+2
−2
18 January, Saturday. day, 0°; night, -5°; partly cloudy
19
−2
−6
19 January, sun
−2
−6
Feels like
−10
549 mmHg
60%
5
m/s
W
Climate normal
+3
−3
19 January, Sunday. day, -2°; night, -6°; clear
20
+1
−5
20 January, mon
+1
−5
Feels like
−7
546 mmHg
51%
5.1
m/s
W
Climate normal
+1
−5
20 January, Monday. day, 1°; night, -5°; mostly clear
21
+2
−4
21 January, tue
+2
−4
Feels like
−7
543 mmHg
62%
5.5
m/s
W
Climate normal
0
−3
21 January, Tuesday. day, 2°; night, -4°; mostly clear
22
+2
−1
22 January, wed
+2
−1
Feels like
−5
539 mmHg
64%
4.4
m/s
SW
Climate normal
+1
−4
22 January, Wednesday. day, 2°; night, -1°; partly cloudy
23
−3
−5
23 January, thu
−3
−5
Feels like
−13
537 mmHg
73%
6.7
m/s
W
Climate normal
0
−4
23 January, Thursday. day, -3°; night, -5°; light snow
24
0
−8
24 January, fri
0
−8
Feels like
−9
533 mmHg
77%
5
m/s
W
Climate normal
0
−4
24 January, Friday. day, 0°; night, -8°; light snow
25
−5
−10
25 January, sat
−5
−10
Feels like
−12
538 mmHg
74%
3.6
m/s
W
Climate normal
0
−4
25 January, Saturday. day, -5°; night, -10°; partly cloudy
26
−4
−9
26 January, sun
−4
−9
Feels like
−12
541 mmHg
71%
4.2
m/s
W
Climate normal
0
−5
26 January, Sunday. day, -4°; night, -9°; mostly clear
27
−3
−6
27 January, mon
−3
−6
Feels like
−9
542 mmHg
71%
3.2
m/s
S
Climate normal
0
−4
27 January, Monday. day, -3°; night, -6°; partly cloudy
28
−2
−6
28 January, tue
−2
−6
Feels like
−8
541 mmHg
86%
3
m/s
W
Climate normal
+1
−4
28 January, Tuesday. day, -2°; night, -6°; light snow
Average data for 10 years
Next, the average data for 10 years
29
0
−2
29 January, wed
0
−2
Feels like
−6
646 mmHg
55%
6
m/s
W
29 January, Wednesday. day, 0°; night, -2°; partly cloudy
30
+2
−3
30 January, thu
+2
−3
Feels like
−3
643 mmHg
57%
6
m/s
W
30 January, Thursday. day, 2°; night, -3°; clear
31
−1
−6
31 January, fri
−1
−6
Feels like
−7
644 mmHg
62%
5.4
m/s
SW
31 January, Friday. day, -1°; night, -6°; clear
1 February
−5
−10
1 February, sat
−5
−10
Feels like
−10
646 mmHg
64%
5.4
m/s
W
1 February, Saturday. day, -5°; night, -10°; partly cloudy
Average for 30 days
8
sunny days
6
days with precipitation
16
cloudy days
8 sunny days; 6 days with precipitation; 16 cloudy days;
63
%
air humidity
5.4
m/s
Wind
W
3
mm of precipitation
(1% of annual average)
air humidity 63%; 3 millimeters of precipitation (1% of annual average); Wind westerly 5.4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
E
W
W
W
W
NW
W
W
W
W
W
W
W
W
NW
SW
W
W
W
W
W
W
SW
W
W
W
W
S
W
30
Average data for 10 years
31
1
January
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
