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
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
January
+5
−2
8 January, wed
+5
−2
Feels like
−11
620 mmHg
41%
7.6
m/s
W
Climate normal
0
−4
8 January, Wednesday. day, 5°; night, -2°; mostly clear
9
+1
−9
9 January, thu
+1
−9
Feels like
−9
622 mmHg
63%
6.3
m/s
NW
Climate normal
0
−5
9 January, Thursday. day, 1°; night, -9°; snow
10
+5
+2
10 January, fri
+5
+2
Feels like
−11
618 mmHg
42%
10.7
m/s
W
Climate normal
−2
−4
10 January, Friday. day, 5°; night, 2°; mostly clear
11
+5
−4
11 January, sat
+5
−4
Feels like
−7
617 mmHg
47%
9.8
m/s
W
Climate normal
−1
−6
11 January, Saturday. day, 5°; night, -4°; snow
12
+2
−6
12 January, sun
+2
−6
Feels like
−8
624 mmHg
47%
6.4
m/s
W
Climate normal
−3
−7
12 January, Sunday. day, 2°; night, -6°; partly cloudy
13
+3
−6
13 January, mon
+3
−6
Feels like
−9
628 mmHg
46%
6.8
m/s
W
Climate normal
−1
−4
13 January, Monday. day, 3°; night, -6°; clear
14
+8
−2
14 January, tue
+8
−2
Feels like
−6
629 mmHg
40%
8.6
m/s
W
Climate normal
−2
−5
14 January, Tuesday. day, 8°; night, -2°; clear
15
+11
0
15 January, wed
+11
0
Feels like
−3
635 mmHg
44%
7.5
m/s
W
Climate normal
+1
−3
15 January, Wednesday. day, 11°; night, 0°; clear
16
+15
+2
16 January, thu
+15
+2
Feels like
+1
634 mmHg
39%
6.7
m/s
W
Climate normal
0
−4
16 January, Thursday. day, 15°; night, 2°; mostly clear
17
+9
−3
17 January, fri
+9
−3
Feels like
−2
624 mmHg
48%
6.9
m/s
W
Climate normal
0
−3
17 January, Friday. day, 9°; night, -3°; partly cloudy
18
−2
−12
18 January, sat
−2
−12
Feels like
−11
626 mmHg
63%
6.2
m/s
W
Climate normal
+2
−2
18 January, Saturday. day, -2°; night, -12°; overcast
19
+5
−4
19 January, sun
+5
−4
Feels like
−8
628 mmHg
57%
6.2
m/s
W
Climate normal
+3
−3
19 January, Sunday. day, 5°; night, -4°; partly cloudy
20
−2
−9
20 January, mon
−2
−9
Feels like
−11
568 mmHg
86%
6.4
m/s
SW
Climate normal
+1
−5
20 January, Monday. day, -2°; night, -9°; light snow
21
−6
−12
21 January, tue
−6
−12
Feels like
−12
542 mmHg
96%
1.6
m/s
S
Climate normal
0
−3
21 January, Tuesday. day, -6°; night, -12°; light snow
22
−8
−17
22 January, wed
−8
−17
Feels like
−13
543 mmHg
95%
1.6
m/s
NW
Climate normal
+1
−4
22 January, Wednesday. day, -8°; night, -17°; light snow
23
−10
−18
23 January, thu
−10
−18
Feels like
−17
543 mmHg
92%
2.6
m/s
NW
Climate normal
0
−4
23 January, Thursday. day, -10°; night, -18°; mostly clear
24
−7
−16
24 January, fri
−7
−16
Feels like
−15
543 mmHg
94%
3.2
m/s
W
Climate normal
0
−4
24 January, Friday. day, -7°; night, -16°; mostly clear
25
−7
−14
25 January, sat
−7
−14
Feels like
−13
541 mmHg
95%
3.3
m/s
W
Climate normal
0
−4
25 January, Saturday. day, -7°; night, -14°; mostly clear
26
−7
−15
26 January, sun
−7
−15
Feels like
−15
546 mmHg
94%
4.1
m/s
W
Climate normal
0
−5
26 January, Sunday. day, -7°; night, -15°; clear
27
−3
−9
27 January, mon
−3
−9
Feels like
−11
548 mmHg
95%
4.9
m/s
W
Climate normal
0
−4
27 January, Monday. day, -3°; night, -9°; mostly clear
28
−1
−8
28 January, tue
−1
−8
Feels like
−8
544 mmHg
98%
5.4
m/s
W
Climate normal
+1
−4
28 January, Tuesday. day, -1°; night, -8°; partly cloudy
29
−7
−15
29 January, wed
−7
−15
Feels like
−15
546 mmHg
91%
4.2
m/s
NW
Climate normal
0
−2
29 January, Wednesday. day, -7°; night, -15°; partly cloudy
30
−6
−9
30 January, thu
−6
−9
Feels like
−13
541 mmHg
92%
4.7
m/s
W
Climate normal
+2
−3
30 January, Thursday. day, -6°; night, -9°; light snow
31
−7
−14
31 January, fri
−7
−14
Feels like
−13
540 mmHg
95%
2.5
m/s
N
Climate normal
−1
−6
31 January, Friday. day, -7°; night, -14°; light snow
1 February
−8
−14
1 February, sat
−8
−14
Feels like
−15
541 mmHg
93%
3.3
m/s
NW
Climate normal
−5
−10
1 February, Saturday. day, -8°; night, -14°; partly cloudy
2
−5
−7
2 February, sun
−5
−7
Feels like
−14
544 mmHg
94%
6.6
m/s
W
Climate normal
−4
−7
2 February, Sunday. day, -5°; night, -7°; partly cloudy
3
−1
−8
3 February, mon
−1
−8
Feels like
−9
551 mmHg
97%
5.4
m/s
W
Climate normal
−2
−5
3 February, Monday. day, -1°; night, -8°; partly cloudy
4
0
−7
4 February, tue
0
−7
Feels like
−8
547 mmHg
97%
5.7
m/s
W
Climate normal
−2
−6
4 February, Tuesday. day, 0°; night, -7°; partly cloudy
5
0
−5
5 February, wed
0
−5
Feels like
−8
541 mmHg
90%
5.8
m/s
W
Climate normal
−1
−5
5 February, Wednesday. day, 0°; night, -5°; clear
6
−4
−7
6 February, thu
−4
−7
Feels like
−11
545 mmHg
89%
4.8
m/s
W
Climate normal
+1
−5
6 February, Thursday. day, -4°; night, -7°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
7
0
−3
7 February, fri
0
−3
Feels like
−5
645 mmHg
63%
6.4
m/s
W
7 February, Friday. day, 0°; night, -3°; partly cloudy
8
−1
−4
8 February, sat
−1
−4
Feels like
−7
646 mmHg
64%
6.9
m/s
W
8 February, Saturday. day, -1°; night, -4°; partly cloudy
Average for 30 days
12
sunny days
7
days with precipitation
11
cloudy days
12 sunny days; 7 days with precipitation; 11 cloudy days;
75
%
air humidity
5.5
m/s
Wind
W
5
mm of precipitation
(1% of annual average)
air humidity 75%; 5 millimeters of precipitation (1% of annual average); Wind westerly 5.5 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
NW
W
W
W
W
W
W
W
W
W
W
SW
S
NW
NW
W
W
W
W
W
NW
W
N
NW
W
W
W
W
W
8
Average data for 10 years
9
10
11
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
Daytime temperature
Night-time temperature