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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
12
−3
−7
12 January, sun
−3
−7
Feels like
−9
648 mmHg
62%
5.6
m/s
W
12 January, Sunday. day, -3°; night, -7°; partly cloudy
13
−1
−4
13 January, mon
−1
−4
Feels like
−7
648 mmHg
63%
6.3
m/s
W
13 January, Monday. day, -1°; night, -4°; partly cloudy
14
−2
−5
14 January, tue
−2
−5
Feels like
−7
649 mmHg
62%
5
m/s
W
14 January, Tuesday. day, -2°; night, -5°; partly cloudy
15
+1
−3
15 January, wed
+1
−3
Feels like
−5
647 mmHg
62%
5
m/s
W
15 January, Wednesday. day, 1°; night, -3°; partly cloudy
16
0
−4
16 January, thu
0
−4
Feels like
−6
646 mmHg
62%
5.8
m/s
W
16 January, Thursday. day, 0°; night, -4°; partly cloudy
17
January
+10
−9
17 January, fri
+10
−9
Feels like
−4
614 mmHg
49%
8.2
m/s
NE
Climate normal
0
−3
17 January, Friday. day, 10°; night, -9°; snow
18
−9
−17
18 January, sat
−9
−17
Feels like
−16
617 mmHg
79%
3.8
m/s
E
Climate normal
+2
−2
18 January, Saturday. day, -9°; night, -17°; snow
19
−9
−15
19 January, sun
−9
−15
Feels like
−18
615 mmHg
65%
3.1
m/s
E
Climate normal
+3
−3
19 January, Sunday. day, -9°; night, -15°; overcast
20
−14
−15
20 January, mon
−14
−15
Feels like
−22
629 mmHg
71%
3.8
m/s
SE
Climate normal
+1
−5
20 January, Monday. day, -14°; night, -15°; light snow
21
+2
−1
21 January, tue
+2
−1
Feels like
−12
634 mmHg
46%
10.7
m/s
W
Climate normal
0
−3
21 January, Tuesday. day, 2°; night, -1°; partly cloudy
22
+2
−6
22 January, wed
+2
−6
Feels like
−9
635 mmHg
53%
7.2
m/s
W
Climate normal
+1
−4
22 January, Wednesday. day, 2°; night, -6°; snow
23
0
−6
23 January, thu
0
−6
Feels like
−11
633 mmHg
63%
7.7
m/s
W
Climate normal
0
−4
23 January, Thursday. day, 0°; night, -6°; snow
24
+8
0
24 January, fri
+8
0
Feels like
−7
629 mmHg
39%
9.7
m/s
W
Climate normal
0
−4
24 January, Friday. day, 8°; night, 0°; mostly clear
25
+6
−5
25 January, sat
+6
−5
Feels like
−6
629 mmHg
49%
8.3
m/s
W
Climate normal
0
−4
25 January, Saturday. day, 6°; night, -5°; partly cloudy
26
+2
−5
26 January, sun
+2
−5
Feels like
−8
630 mmHg
63%
6.6
m/s
W
Climate normal
0
−5
26 January, Sunday. day, 2°; night, -5°; snow
27
+3
−1
27 January, mon
+3
−1
Feels like
−7
633 mmHg
60%
6.4
m/s
W
Climate normal
0
−4
27 January, Monday. day, 3°; night, -1°; partly cloudy
28
+6
−2
28 January, tue
+6
−2
Feels like
−3
633 mmHg
59%
4.9
m/s
W
Climate normal
+1
−4
28 January, Tuesday. day, 6°; night, -2°; partly cloudy
29
−7
−14
29 January, wed
−7
−14
Feels like
−18
543 mmHg
90%
5.1
m/s
W
Climate normal
0
−2
29 January, Wednesday. day, -7°; night, -14°; mostly clear
30
−3
−11
30 January, thu
−3
−11
Feels like
−12
545 mmHg
95%
4.5
m/s
W
Climate normal
+2
−3
30 January, Thursday. day, -3°; night, -11°; partly cloudy
31
0
−7
31 January, fri
0
−7
Feels like
−7
542 mmHg
94%
4.4
m/s
W
Climate normal
−1
−6
31 January, Friday. day, 0°; night, -7°; partly cloudy
1 February
−2
−7
1 February, sat
−2
−7
Feels like
−7
543 mmHg
95%
2.2
m/s
NW
Climate normal
−5
−10
1 February, Saturday. day, -2°; night, -7°; light snow
2
−2
−7
2 February, sun
−2
−7
Feels like
−10
543 mmHg
93%
4.9
m/s
W
Climate normal
−4
−7
2 February, Sunday. day, -2°; night, -7°; mostly clear
3
−3
−8
3 February, mon
−3
−8
Feels like
−8
541 mmHg
93%
2.4
m/s
W
Climate normal
−2
−5
3 February, Monday. day, -3°; night, -8°; light snow
4
−5
−11
4 February, tue
−5
−11
Feels like
−12
542 mmHg
94%
3.1
m/s
SW
Climate normal
−2
−6
4 February, Tuesday. day, -5°; night, -11°; partly cloudy
5
−1
−7
5 February, wed
−1
−7
Feels like
−8
542 mmHg
95%
4.2
m/s
SW
Climate normal
−1
−5
5 February, Wednesday. day, -1°; night, -7°; partly cloudy
6
−1
−8
6 February, thu
−1
−8
Feels like
−9
543 mmHg
93%
5.1
m/s
SW
Climate normal
+1
−5
6 February, Thursday. day, -1°; night, -8°; mostly clear
7
−2
−7
7 February, fri
−2
−7
Feels like
−11
535 mmHg
85%
5.6
m/s
SW
Climate normal
0
−3
7 February, Friday. day, -2°; night, -7°; mostly clear
8
−5
−17
8 February, sat
−5
−17
Feels like
−16
536 mmHg
89%
6
m/s
E
Climate normal
−1
−4
8 February, Saturday. day, -5°; night, -17°; snow
9
−12
−17
9 February, sun
−12
−17
Feels like
−21
541 mmHg
88%
3.4
m/s
E
Climate normal
+1
−4
9 February, Sunday. day, -12°; night, -17°; light snow
10
−5
−11
10 February, mon
−5
−11
Feels like
−12
541 mmHg
94%
3.6
m/s
SW
Climate normal
+1
−4
10 February, Monday. day, -5°; night, -11°; mostly clear
11
−1
−6
11 February, tue
−1
−6
Feels like
−8
538 mmHg
94%
3
m/s
SW
Climate normal
0
−5
11 February, Tuesday. day, -1°; night, -6°; partly cloudy
12
−3
−8
12 February, wed
−3
−8
Feels like
−10
538 mmHg
90%
4.3
m/s
SW
Climate normal
+1
−2
12 February, Wednesday. day, -3°; night, -8°; light snow
13
−6
−14
13 February, thu
−6
−14
Feels like
−15
538 mmHg
89%
5.2
m/s
W
Climate normal
+3
−2
13 February, Thursday. day, -6°; night, -14°; light snow
14
−3
−9
14 February, fri
−3
−9
Feels like
−10
538 mmHg
89%
3.6
m/s
SW
Climate normal
0
−4
14 February, Friday. day, -3°; night, -9°; mostly clear
15
−3
−8
15 February, sat
−3
−8
Feels like
−10
536 mmHg
86%
3.6
m/s
SW
Climate normal
+2
−2
15 February, Saturday. day, -3°; night, -8°; partly cloudy
Average for 30 days
7
sunny days
12
days with precipitation
11
cloudy days
7 sunny days; 12 days with precipitation; 11 cloudy days;
78
%
air humidity
5.2
m/s
Wind
W
12
mm of precipitation
(3% of annual average)
air humidity 78%; 12 millimeters of precipitation (3% of annual average); Wind westerly 5.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
E
E
SE
W
W
W
W
W
W
W
W
W
W
W
NW
W
W
SW
SW
SW
SW
E
E
SW
SW
SW
W
SW
SW
17
Average data for 10 years
18
19
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
Daytime temperature
Night-time temperature
