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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
54%
4
m/s
E
Climate normal
+1
−9
31 December, Tuesday. day, 3°; night, -7°; partly cloudy
1 January
+5
−1
1 January, wed
+5
−1
Feels like
−9
618 mmHg
36%
7.7
m/s
W
Climate normal
−3
−7
1 January, Wednesday. day, 5°; night, -1°; overcast
2
+8
0
2 January, thu
+8
0
Feels like
−3
624 mmHg
51%
4.5
m/s
W
Climate normal
−1
−5
2 January, Thursday. day, 8°; night, 0°; light snow
3
+13
0
3 January, fri
+13
0
Feels like
−1
625 mmHg
39%
5.8
m/s
W
Climate normal
−1
−6
3 January, Friday. day, 13°; night, 0°; overcast
4
+8
−1
4 January, sat
+8
−1
Feels like
−2
621 mmHg
51%
5.1
m/s
W
Climate normal
−2
−6
4 January, Saturday. day, 8°; night, -1°; light snow
5
+3
−3
5 January, sun
+3
−3
Feels like
−5
626 mmHg
70%
4.1
m/s
NW
Climate normal
−1
−4
5 January, Sunday. day, 3°; night, -3°; light snow
6
+2
−5
6 January, mon
+2
−5
Feels like
−5
627 mmHg
69%
3.9
m/s
N
Climate normal
−1
−4
6 January, Monday. day, 2°; night, -5°; snow
7
0
−7
7 January, tue
0
−7
Feels like
−9
631 mmHg
71%
5.4
m/s
NW
Climate normal
−2
−5
7 January, Tuesday. day, 0°; night, -7°; snow
8
+4
−2
8 January, wed
+4
−2
Feels like
−9
628 mmHg
50%
8.1
m/s
W
Climate normal
0
−4
8 January, Wednesday. day, 4°; night, -2°; light snow
9
+5
−8
9 January, thu
+5
−8
Feels like
−7
628 mmHg
50%
7
m/s
W
Climate normal
0
−5
9 January, Thursday. day, 5°; night, -8°; snow
10
−2
−10
10 January, fri
−2
−10
Feels like
−12
629 mmHg
60%
5.6
m/s
W
Climate normal
−2
−4
10 January, Friday. day, -2°; night, -10°; partly cloudy
11
+9
+1
11 January, sat
+9
+1
Feels like
−4
630 mmHg
59%
6.2
m/s
W
Climate normal
−1
−6
11 January, Saturday. day, 9°; night, 1°; partly cloudy
12
+7
−15
12 January, sun
+7
−15
Feels like
−8
609 mmHg
64%
7.5
m/s
W
Climate normal
−3
−7
12 January, Sunday. day, 7°; night, -15°; overcast
13
−3
−12
13 January, mon
−3
−12
Feels like
−12
544 mmHg
97%
5.7
m/s
W
Climate normal
−1
−4
13 January, Monday. day, -3°; night, -12°; mostly clear
14
−2
−12
14 January, tue
−2
−12
Feels like
−12
545 mmHg
97%
5.3
m/s
W
Climate normal
−2
−5
14 January, Tuesday. day, -2°; night, -12°; clear
15
−2
−9
15 January, wed
−2
−9
Feels like
−10
547 mmHg
95%
4.2
m/s
W
Climate normal
+1
−3
15 January, Wednesday. day, -2°; night, -9°; partly cloudy
16
0
−8
16 January, thu
0
−8
Feels like
−9
546 mmHg
93%
4.7
m/s
W
Climate normal
0
−4
16 January, Thursday. day, 0°; night, -8°; partly cloudy
17
−1
−8
17 January, fri
−1
−8
Feels like
−9
546 mmHg
92%
3.1
m/s
SW
Climate normal
0
−3
17 January, Friday. day, -1°; night, -8°; partly cloudy
18
−1
−6
18 January, sat
−1
−6
Feels like
−7
543 mmHg
91%
3.1
m/s
W
Climate normal
+2
−2
18 January, Saturday. day, -1°; night, -6°; partly cloudy
19
−1
−4
19 January, sun
−1
−4
Feels like
−6
539 mmHg
91%
2.9
m/s
SW
Climate normal
+3
−3
19 January, Sunday. day, -1°; night, -4°; partly cloudy
20
−2
−6
20 January, mon
−2
−6
Feels like
−7
536 mmHg
92%
1.9
m/s
W
Climate normal
+1
−5
20 January, Monday. day, -2°; night, -6°; light snow
21
−5
−10
21 January, tue
−5
−10
Feels like
−10
540 mmHg
95%
1.7
m/s
E
Climate normal
0
−3
21 January, Tuesday. day, -5°; night, -10°; light snow
22
−4
−9
22 January, wed
−4
−9
Feels like
−9
541 mmHg
97%
2.6
m/s
E
Climate normal
+1
−4
22 January, Wednesday. day, -4°; night, -9°; light snow
23
−6
−13
23 January, thu
−6
−13
Feels like
−14
542 mmHg
94%
4.1
m/s
W
Climate normal
0
−4
23 January, Thursday. day, -6°; night, -13°; partly cloudy
24
−6
−10
24 January, fri
−6
−10
Feels like
−14
541 mmHg
93%
4.3
m/s
W
Climate normal
0
−4
24 January, Friday. day, -6°; night, -10°; partly cloudy
25
−3
−5
25 January, sat
−3
−5
Feels like
−11
543 mmHg
94%
5.4
m/s
W
Climate normal
0
−4
25 January, Saturday. day, -3°; night, -5°; partly cloudy
26
0
−5
26 January, sun
0
−5
Feels like
−8
545 mmHg
96%
5.4
m/s
W
Climate normal
0
−5
26 January, Sunday. day, 0°; night, -5°; partly cloudy
27
+1
−4
27 January, mon
+1
−4
Feels like
−5
539 mmHg
93%
4.1
m/s
SW
Climate normal
0
−4
27 January, Monday. day, 1°; night, -4°; partly cloudy
28
−1
−7
28 January, tue
−1
−7
Feels like
−10
535 mmHg
85%
6.3
m/s
W
Climate normal
+1
−4
28 January, Tuesday. day, -1°; night, -7°; light snow
29
−6
−13
29 January, wed
−6
−13
Feels like
−14
541 mmHg
86%
3.5
m/s
W
Climate normal
0
−2
29 January, Wednesday. day, -6°; night, -13°; light 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
2
sunny days
12
days with precipitation
16
cloudy days
2 sunny days; 12 days with precipitation; 16 cloudy days;
77
%
air humidity
4.8
m/s
Wind
W
9
mm of precipitation
(2% of annual average)
air humidity 77%; 9 millimeters of precipitation (2% of annual average); Wind westerly 4.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
W
W
W
W
NW
N
NW
W
W
W
W
W
W
W
W
W
SW
W
SW
W
E
E
W
W
W
W
SW
W
W
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
