10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
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
19
January
−7
−16
19 January, sun
−7
−16
Feels like
−18
619 mmHg
57%
5
m/s
W
Climate normal
+3
−3
19 January, Sunday. day, -7°; night, -16°; light snow
20
−12
−17
20 January, mon
−12
−17
Feels like
−24
623 mmHg
70%
7.2
m/s
W
Climate normal
+1
−5
20 January, Monday. day, -12°; night, -17°; light snow
21
+4
−3
21 January, tue
+4
−3
Feels like
−15
621 mmHg
39%
15.7
m/s
W
Climate normal
0
−3
21 January, Tuesday. day, 4°; night, -3°; partly cloudy
22
+2
−6
22 January, wed
+2
−6
Feels like
−12
627 mmHg
43%
10.5
m/s
W
Climate normal
+1
−4
22 January, Wednesday. day, 2°; night, -6°; partly cloudy
23
+4
0
23 January, thu
+4
0
Feels like
−9
633 mmHg
48%
8.5
m/s
W
Climate normal
0
−4
23 January, Thursday. day, 4°; night, 0°; partly cloudy
24
+9
−5
24 January, fri
+9
−5
Feels like
−4
626 mmHg
45%
9.6
m/s
W
Climate normal
0
−4
24 January, Friday. day, 9°; night, -5°; partly cloudy
25
−4
−11
25 January, sat
−4
−11
Feels like
−11
636 mmHg
73%
3.8
m/s
NW
Climate normal
0
−4
25 January, Saturday. day, -4°; night, -11°; snow
26
−4
−12
26 January, sun
−4
−12
Feels like
−12
636 mmHg
68%
4.8
m/s
W
Climate normal
0
−5
26 January, Sunday. day, -4°; night, -12°; light snow
27
+4
−3
27 January, mon
+4
−3
Feels like
−8
635 mmHg
53%
5.1
m/s
W
Climate normal
0
−4
27 January, Monday. day, 4°; night, -3°; clear
28
+9
−2
28 January, tue
+9
−2
Feels like
−4
636 mmHg
57%
8.5
m/s
W
Climate normal
+1
−4
28 January, Tuesday. day, 9°; night, -2°; clear
29
+6
+2
29 January, wed
+6
+2
Feels like
−4
635 mmHg
61%
7
m/s
W
Climate normal
0
−2
29 January, Wednesday. day, 6°; night, 2°; overcast
30
+10
+2
30 January, thu
+10
+2
Feels like
0
633 mmHg
61%
6.1
m/s
W
Climate normal
+2
−3
30 January, Thursday. day, 10°; night, 2°; partly cloudy
31
+10
−13
31 January, fri
+10
−13
Feels like
−8
589 mmHg
76%
6.1
m/s
W
Climate normal
−1
−6
31 January, Friday. day, 10°; night, -13°; partly cloudy
1 February
−2
−8
1 February, sat
−2
−8
Feels like
−9
546 mmHg
97%
4.2
m/s
W
Climate normal
−5
−10
1 February, Saturday. day, -2°; night, -8°; partly cloudy
2
−2
−8
2 February, sun
−2
−8
Feels like
−11
545 mmHg
97%
5.8
m/s
W
Climate normal
−4
−7
2 February, Sunday. day, -2°; night, -8°; mostly clear
3
0
−3
3 February, mon
0
−3
Feels like
−8
543 mmHg
96%
6.8
m/s
W
Climate normal
−2
−5
3 February, Monday. day, 0°; night, -3°; partly cloudy
4
0
−2
4 February, tue
0
−2
Feels like
−7
544 mmHg
92%
7.6
m/s
W
Climate normal
−2
−6
4 February, Tuesday. day, 0°; night, -2°; partly cloudy
5
0
−4
5 February, wed
0
−4
Feels like
−7
547 mmHg
93%
5.3
m/s
W
Climate normal
−1
−5
5 February, Wednesday. day, 0°; night, -4°; partly cloudy
6
+1
−5
6 February, thu
+1
−5
Feels like
−7
545 mmHg
90%
4.9
m/s
W
Climate normal
+1
−5
6 February, Thursday. day, 1°; night, -5°; partly cloudy
7
+2
−4
7 February, fri
+2
−4
Feels like
−6
545 mmHg
80%
4.7
m/s
W
Climate normal
0
−3
7 February, Friday. day, 2°; night, -4°; mostly clear
8
+3
−3
8 February, sat
+3
−3
Feels like
−5
546 mmHg
74%
4.5
m/s
W
Climate normal
−1
−4
8 February, Saturday. day, 3°; night, -3°; partly cloudy
9
+3
−1
9 February, sun
+3
−1
Feels like
−5
548 mmHg
77%
5.7
m/s
W
Climate normal
+1
−4
9 February, Sunday. day, 3°; night, -1°; mostly clear
10
+6
−1
10 February, mon
+6
−1
Feels like
−1
546 mmHg
77%
4.5
m/s
W
Climate normal
+1
−4
10 February, Monday. day, 6°; night, -1°; mostly clear
11
+6
−2
11 February, tue
+6
−2
Feels like
−1
542 mmHg
78%
4.8
m/s
W
Climate normal
0
−5
11 February, Tuesday. day, 6°; night, -2°; mostly clear
12
+5
−1
12 February, wed
+5
−1
Feels like
−2
540 mmHg
72%
4.7
m/s
SW
Climate normal
+1
−2
12 February, Wednesday. day, 5°; night, -1°; clear
13
+3
−3
13 February, thu
+3
−3
Feels like
−4
541 mmHg
75%
3.6
m/s
W
Climate normal
+3
−2
13 February, Thursday. day, 3°; night, -3°; sleet
14
+3
−4
14 February, fri
+3
−4
Feels like
−5
543 mmHg
58%
4.3
m/s
W
Climate normal
0
−4
14 February, Friday. day, 3°; night, -4°; clear
15
+5
−2
15 February, sat
+5
−2
Feels like
−3
535 mmHg
53%
4.6
m/s
SW
Climate normal
+2
−2
15 February, Saturday. day, 5°; night, -2°; partly cloudy
16
−1
−11
16 February, sun
−1
−11
Feels like
−10
539 mmHg
87%
5.1
m/s
W
Climate normal
+4
−3
16 February, Sunday. day, -1°; night, -11°; light snow
17
0
−6
17 February, mon
0
−6
Feels like
−8
543 mmHg
68%
4.8
m/s
SW
Climate normal
+2
−3
17 February, Monday. day, 0°; night, -6°; clear
Average data for 10 years
Next, the average data for 10 years
18
+3
−4
18 February, tue
+3
−4
Feels like
−2
644 mmHg
56%
5.4
m/s
W
18 February, Tuesday. day, 3°; night, -4°; partly cloudy
19
+3
−2
19 February, wed
+3
−2
Feels like
−2
643 mmHg
55%
5.5
m/s
W
19 February, Wednesday. day, 3°; night, -2°; rain
20
0
−5
20 February, thu
0
−5
Feels like
−6
642 mmHg
57%
6.3
m/s
W
20 February, Thursday. day, 0°; night, -5°; partly cloudy
21
−1
−5
21 February, fri
−1
−5
Feels like
−6
644 mmHg
63%
5.6
m/s
SW
21 February, Friday. day, -1°; night, -5°; partly cloudy
22
0
−6
22 February, sat
0
−6
Feels like
−6
644 mmHg
57%
5.5
m/s
W
22 February, Saturday. day, 0°; night, -6°; partly cloudy
Average for 30 days
10
sunny days
6
days with precipitation
14
cloudy days
10 sunny days; 6 days with precipitation; 14 cloudy days;
71
%
air humidity
6.1
m/s
Wind
W
3
mm of precipitation
(1% of annual average)
air humidity 71%; 3 millimeters of precipitation (1% of annual average); Wind westerly 6.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
W
W
W
NW
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
SW
W
W
SW
W
SW
19
Average data for 10 years
20
21
22
23
24
25
26
27
28
29
30
31
1
February
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Daytime temperature
Night-time temperature
