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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
−4
−7
29 December, sun
−4
−7
Feels like
−9
647 mmHg
63%
6
m/s
W
29 December, Sunday. day, -4°; night, -7°; clear
30
+1
−9
30 December, mon
+1
−9
Feels like
−5
646 mmHg
61%
7
m/s
W
30 December, Monday. day, 1°; night, -9°; clear
31
December
+3
−7
31 December, tue
+3
−7
Feels like
−8
620 mmHg
55%
4
m/s
E
Climate normal
+1
−9
31 December, Tuesday. day, 3°; night, -7°; light snow
1 January
+5
−1
1 January, wed
+5
−1
Feels like
−10
618 mmHg
37%
9
m/s
W
Climate normal
−3
−7
1 January, Wednesday. day, 5°; night, -1°; sleet
2
+9
0
2 January, thu
+9
0
Feels like
−3
625 mmHg
49%
6.6
m/s
NW
Climate normal
−1
−5
2 January, Thursday. day, 9°; night, 0°; sleet
3
+11
0
3 January, fri
+11
0
Feels like
−1
624 mmHg
44%
4.2
m/s
W
Climate normal
−1
−6
3 January, Friday. day, 11°; night, 0°; overcast
4
+10
−1
4 January, sat
+10
−1
Feels like
−1
622 mmHg
49%
5
m/s
W
Climate normal
−2
−6
4 January, Saturday. day, 10°; night, -1°; light snow
5
+4
−2
5 January, sun
+4
−2
Feels like
−5
627 mmHg
63%
5
m/s
W
Climate normal
−1
−4
5 January, Sunday. day, 4°; night, -2°; light snow
6
+2
−4
6 January, mon
+2
−4
Feels like
−5
627 mmHg
71%
4.1
m/s
N
Climate normal
−1
−4
6 January, Monday. day, 2°; night, -4°; partly cloudy
7
+1
−7
7 January, tue
+1
−7
Feels like
−9
630 mmHg
73%
5.9
m/s
NW
Climate normal
−2
−5
7 January, Tuesday. day, 1°; night, -7°; snow
8
+4
−1
8 January, wed
+4
−1
Feels like
−9
627 mmHg
48%
9.2
m/s
W
Climate normal
0
−4
8 January, Wednesday. day, 4°; night, -1°; partly cloudy
9
+3
−8
9 January, thu
+3
−8
Feels like
−7
628 mmHg
53%
6.8
m/s
W
Climate normal
0
−5
9 January, Thursday. day, 3°; night, -8°; snow
10
−2
−9
10 January, fri
−2
−9
Feels like
−14
628 mmHg
60%
7.2
m/s
W
Climate normal
−2
−4
10 January, Friday. day, -2°; night, -9°; partly cloudy
11
+5
−3
11 January, sat
+5
−3
Feels like
−6
628 mmHg
62%
6.6
m/s
W
Climate normal
−1
−6
11 January, Saturday. day, 5°; night, -3°; overcast
12
+6
−10
12 January, sun
+6
−10
Feels like
−6
628 mmHg
59%
7.8
m/s
W
Climate normal
−3
−7
12 January, Sunday. day, 6°; night, -10°; overcast
13
−4
−6
13 January, mon
−4
−6
Feels like
−15
541 mmHg
85%
8.5
m/s
W
Climate normal
−1
−4
13 January, Monday. day, -4°; night, -6°; partly cloudy
14
−3
−15
14 January, tue
−3
−15
Feels like
−16
540 mmHg
85%
8.1
m/s
NW
Climate normal
−2
−5
14 January, Tuesday. day, -3°; night, -15°; light snow
15
−11
−14
15 January, wed
−11
−14
Feels like
−20
545 mmHg
85%
4.5
m/s
W
Climate normal
+1
−3
15 January, Wednesday. day, -11°; night, -14°; partly cloudy
16
−4
−4
16 January, thu
−4
−4
Feels like
−15
539 mmHg
93%
8.5
m/s
W
Climate normal
0
−4
16 January, Thursday. day, -4°; night, -4°; light snow
17
−4
−10
17 January, fri
−4
−10
Feels like
−12
537 mmHg
97%
4
m/s
NW
Climate normal
0
−3
17 January, Friday. day, -4°; night, -10°; snow
18
−4
−4
18 January, sat
−4
−4
Feels like
−12
534 mmHg
97%
4.5
m/s
SW
Climate normal
+2
−2
18 January, Saturday. day, -4°; night, -4°; snow
19
−3
−12
19 January, sun
−3
−12
Feels like
−11
530 mmHg
98%
6.4
m/s
SW
Climate normal
+3
−3
19 January, Sunday. day, -3°; night, -12°; snow
20
−13
−22
20 January, mon
−13
−22
Feels like
−22
533 mmHg
89%
4.5
m/s
E
Climate normal
+1
−5
20 January, Monday. day, -13°; night, -22°; snow
21
−11
−13
21 January, tue
−11
−13
Feels like
−18
535 mmHg
92%
2.2
m/s
SE
Climate normal
0
−3
21 January, Tuesday. day, -11°; night, -13°; light snow
22
−10
−11
22 January, wed
−10
−11
Feels like
−16
535 mmHg
93%
3.3
m/s
SW
Climate normal
+1
−4
22 January, Wednesday. day, -10°; night, -11°; light snow
23
−10
−14
23 January, thu
−10
−14
Feels like
−17
539 mmHg
92%
4.6
m/s
SW
Climate normal
0
−4
23 January, Thursday. day, -10°; night, -14°; light snow
24
−3
−5
24 January, fri
−3
−5
Feels like
−12
535 mmHg
97%
7.1
m/s
SW
Climate normal
0
−4
24 January, Friday. day, -3°; night, -5°; light snow
25
−3
−6
25 January, sat
−3
−6
Feels like
−10
536 mmHg
98%
4.7
m/s
SW
Climate normal
0
−4
25 January, Saturday. day, -3°; night, -6°; light snow
26
−1
−1
26 January, sun
−1
−1
Feels like
−10
537 mmHg
98%
7.7
m/s
SW
Climate normal
0
−5
26 January, Sunday. day, -1°; night, -1°; light snow
27
0
−1
27 January, mon
0
−1
Feels like
−7
539 mmHg
99%
6.6
m/s
SW
Climate normal
0
−4
27 January, Monday. day, 0°; night, -1°; sleet
28
0
0
28 January, tue
0
0
Feels like
−7
535 mmHg
98%
7.3
m/s
S
Climate normal
+1
−4
28 January, Tuesday. day, 0°; night, 0°; sleet
29
0
−13
29 January, wed
0
−13
Feels like
−11
531 mmHg
96%
6.3
m/s
SW
Climate normal
0
−2
29 January, Wednesday. day, 0°; night, -13°; snow
Average data for 10 years
Next, the average data for 10 years
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
0
sunny days
22
days with precipitation
8
cloudy days
0 sunny days; 22 days with precipitation; 8 cloudy days;
77
%
air humidity
6
m/s
Wind
W
23
mm of precipitation
(5% of annual average)
air humidity 77%; 23 millimeters of precipitation (5% of annual average); Wind westerly 6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
W
NW
W
W
W
N
NW
W
W
W
W
W
W
NW
W
W
NW
SW
SW
E
SE
SW
SW
SW
SW
SW
SW
S
SW
31
Average data for 10 years
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
29
Daytime temperature
Night-time temperature
