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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
5
−1
−4
5 January, sun
−1
−4
Feels like
−8
645 mmHg
64%
8.1
m/s
W
5 January, Sunday. day, -1°; night, -4°; overcast
6
−1
−4
6 January, mon
−1
−4
Feels like
−7
646 mmHg
66%
5.6
m/s
W
6 January, Monday. day, -1°; night, -4°; partly cloudy
7
−2
−5
7 January, tue
−2
−5
Feels like
−8
646 mmHg
68%
5.6
m/s
W
7 January, Tuesday. day, -2°; night, -5°; overcast
8
0
−4
8 January, wed
0
−4
Feels like
−6
646 mmHg
67%
5.6
m/s
W
8 January, Wednesday. day, 0°; night, -4°; partly cloudy
9
0
−5
9 January, thu
0
−5
Feels like
−5
646 mmHg
68%
5.4
m/s
W
9 January, Thursday. day, 0°; night, -5°; partly cloudy
10
−2
−4
10 January, fri
−2
−4
Feels like
−8
645 mmHg
60%
6.3
m/s
W
10 January, Friday. day, -2°; night, -4°; clear
11
January
+5
−4
11 January, sat
+5
−4
Feels like
−8
615 mmHg
43%
11
m/s
W
Climate normal
−1
−6
11 January, Saturday. day, 5°; night, -4°; partly cloudy
12
+2
−9
12 January, sun
+2
−9
Feels like
−7
618 mmHg
44%
4
m/s
W
Climate normal
−3
−7
12 January, Sunday. day, 2°; night, -9°; partly cloudy
13
+3
−5
13 January, mon
+3
−5
Feels like
−8
621 mmHg
44%
4.6
m/s
W
Climate normal
−1
−4
13 January, Monday. day, 3°; night, -5°; mostly clear
14
+6
−2
14 January, tue
+6
−2
Feels like
−7
626 mmHg
35%
6.9
m/s
W
Climate normal
−2
−5
14 January, Tuesday. day, 6°; night, -2°; light snow
15
+11
−1
15 January, wed
+11
−1
Feels like
−2
634 mmHg
40%
5.7
m/s
W
Climate normal
+1
−3
15 January, Wednesday. day, 11°; night, -1°; clear
16
+13
+1
16 January, thu
+13
+1
Feels like
0
628 mmHg
39%
5.8
m/s
W
Climate normal
0
−4
16 January, Thursday. day, 13°; night, 1°; mostly clear
17
+6
−7
17 January, fri
+6
−7
Feels like
−5
619 mmHg
52%
7.9
m/s
W
Climate normal
0
−3
17 January, Friday. day, 6°; night, -7°; snow
18
−8
−18
18 January, sat
−8
−18
Feels like
−16
624 mmHg
72%
5.2
m/s
NE
Climate normal
+2
−2
18 January, Saturday. day, -8°; night, -18°; snow
19
−15
−19
19 January, sun
−15
−19
Feels like
−23
633 mmHg
68%
2.9
m/s
SW
Climate normal
+3
−3
19 January, Sunday. day, -15°; night, -19°; light snow
20
−2
−12
20 January, mon
−2
−12
Feels like
−15
630 mmHg
52%
7.1
m/s
W
Climate normal
+1
−5
20 January, Monday. day, -2°; night, -12°; clear
21
0
−9
21 January, tue
0
−9
Feels like
−11
631 mmHg
64%
5.5
m/s
W
Climate normal
0
−3
21 January, Tuesday. day, 0°; night, -9°; partly cloudy
22
+8
−2
22 January, wed
+8
−2
Feels like
−4
629 mmHg
62%
6
m/s
W
Climate normal
+1
−4
22 January, Wednesday. day, 8°; night, -2°; partly cloudy
23
+8
−22
23 January, thu
+8
−22
Feels like
−11
608 mmHg
63%
5.4
m/s
W
Climate normal
0
−4
23 January, Thursday. day, 8°; night, -22°; overcast
24
−12
−19
24 January, fri
−12
−19
Feels like
−20
541 mmHg
88%
1.7
m/s
NW
Climate normal
0
−4
24 January, Friday. day, -12°; night, -19°; mostly clear
25
−10
−20
25 January, sat
−10
−20
Feels like
−17
535 mmHg
91%
2.9
m/s
NW
Climate normal
0
−4
25 January, Saturday. day, -10°; night, -20°; partly cloudy
26
−13
−21
26 January, sun
−13
−21
Feels like
−21
534 mmHg
88%
3.2
m/s
W
Climate normal
0
−5
26 January, Sunday. day, -13°; night, -21°; light snow
27
−12
−18
27 January, mon
−12
−18
Feels like
−20
534 mmHg
88%
3.1
m/s
W
Climate normal
0
−4
27 January, Monday. day, -12°; night, -18°; light snow
28
−10
−12
28 January, tue
−10
−12
Feels like
−16
536 mmHg
91%
2.7
m/s
SW
Climate normal
+1
−4
28 January, Tuesday. day, -10°; night, -12°; light snow
29
−10
−15
29 January, wed
−10
−15
Feels like
−18
540 mmHg
92%
3.8
m/s
SE
Climate normal
0
−2
29 January, Wednesday. day, -10°; night, -15°; light snow
30
−6
−9
30 January, thu
−6
−9
Feels like
−12
543 mmHg
96%
3
m/s
SW
Climate normal
+2
−3
30 January, Thursday. day, -6°; night, -9°; light snow
31
−2
−11
31 January, fri
−2
−11
Feels like
−9
535 mmHg
98%
2.9
m/s
NW
Climate normal
−1
−6
31 January, Friday. day, -2°; night, -11°; light snow
1 February
−8
−18
1 February, sat
−8
−18
Feels like
−17
540 mmHg
93%
4.5
m/s
W
Climate normal
−5
−10
1 February, Saturday. day, -8°; night, -18°; mostly clear
2
−6
−11
2 February, sun
−6
−11
Feels like
−13
541 mmHg
95%
3.6
m/s
NW
Climate normal
−4
−7
2 February, Sunday. day, -6°; night, -11°; light snow
3
−6
−15
3 February, mon
−6
−15
Feels like
−14
545 mmHg
95%
4.2
m/s
W
Climate normal
−2
−5
3 February, Monday. day, -6°; night, -15°; partly cloudy
4
−3
−11
4 February, tue
−3
−11
Feels like
−13
547 mmHg
96%
4.4
m/s
W
Climate normal
−2
−6
4 February, Tuesday. day, -3°; night, -11°; partly cloudy
5
−1
−10
5 February, wed
−1
−10
Feels like
−8
544 mmHg
97%
5.2
m/s
W
Climate normal
−1
−5
5 February, Wednesday. day, -1°; night, -10°; partly cloudy
6
−1
−9
6 February, thu
−1
−9
Feels like
−10
546 mmHg
96%
4.3
m/s
W
Climate normal
+1
−5
6 February, Thursday. day, -1°; night, -9°; mostly clear
7
−2
−5
7 February, fri
−2
−5
Feels like
−10
543 mmHg
94%
6.1
m/s
W
Climate normal
0
−3
7 February, Friday. day, -2°; night, -5°; mostly clear
8
0
−3
8 February, sat
0
−3
Feels like
−8
541 mmHg
95%
6.9
m/s
W
Climate normal
−1
−4
8 February, Saturday. day, 0°; night, -3°; sleet
Average for 30 days
8
sunny days
12
days with precipitation
10
cloudy days
8 sunny days; 12 days with precipitation; 10 cloudy days;
76
%
air humidity
4.9
m/s
Wind
W
10
mm of precipitation
(2% of annual average)
air humidity 76%; 10 millimeters of precipitation (2% of annual average); Wind westerly 4.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
W
W
W
W
NE
SW
W
W
W
W
NW
NW
W
W
SW
SE
SW
NW
W
NW
W
W
W
W
W
W
W
11
Average data for 10 years
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
February
2
3
4
5
6
7
8
9
Daytime temperature
Night-time temperature
