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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
+17
+10
29 September, sun
+17
+10
Feels like
+12
647 mmHg
37%
6.5
m/s
W
29 September, Sunday. day, 17°; night, 10°; clear
30
+16
+9
30 September, mon
+16
+9
Feels like
+11
647 mmHg
41%
5
m/s
S
30 September, Monday. day, 16°; night, 9°; rain
1 October
+14
+8
1 October, tue
+14
+8
Feels like
+9
647 mmHg
47%
6
m/s
N
1 October, Tuesday. day, 14°; night, 8°; partly cloudy
2
+14
+9
2 October, wed
+14
+9
Feels like
+10
646 mmHg
43%
5.3
m/s
S
2 October, Wednesday. day, 14°; night, 9°; rain
3
+14
+6
3 October, thu
+14
+6
Feels like
+10
645 mmHg
50%
5.4
m/s
W
3 October, Thursday. day, 14°; night, 6°; clear
4
+12
+6
4 October, fri
+12
+6
Feels like
+7
645 mmHg
49%
4.8
m/s
SW
4 October, Friday. day, 12°; night, 6°; partly cloudy
5
October
+30
+9
5 October, sat
+30
+9
Feels like
+19
632 mmHg
21%
5.7
m/s
W
Climate normal
+11
+5
5 October, Saturday. day, 30°; night, 9°; clear
6
+25
+11
6 October, sun
+25
+11
Feels like
+16
636 mmHg
33%
2.8
m/s
E
Climate normal
+12
+6
6 October, Sunday. day, 25°; night, 11°; clear
7
+28
+10
7 October, mon
+28
+10
Feels like
+18
633 mmHg
27%
3.8
m/s
W
Climate normal
+11
+5
7 October, Monday. day, 28°; night, 10°; mostly clear
8
+27
+14
8 October, tue
+27
+14
Feels like
+18
632 mmHg
29%
3.3
m/s
E
Climate normal
+10
+4
8 October, Tuesday. day, 27°; night, 14°; mostly clear
9
+27
+13
9 October, wed
+27
+13
Feels like
+16
630 mmHg
33%
5.6
m/s
W
Climate normal
+10
+5
9 October, Wednesday. day, 27°; night, 13°; thunderstorm with rain
10
+29
+14
10 October, thu
+29
+14
Feels like
+17
631 mmHg
30%
5.4
m/s
W
Climate normal
+12
+7
10 October, Thursday. day, 29°; night, 14°; mostly clear
11
+28
+13
11 October, fri
+28
+13
Feels like
+15
629 mmHg
30%
6
m/s
W
Climate normal
+10
+4
11 October, Friday. day, 28°; night, 13°; mostly clear
12
+16
+8
12 October, sat
+16
+8
Feels like
+9
632 mmHg
72%
5
m/s
NE
Climate normal
+10
+4
12 October, Saturday. day, 16°; night, 8°; light rain
13
+17
+6
13 October, sun
+17
+6
Feels like
+9
635 mmHg
66%
3.6
m/s
E
Climate normal
+11
+6
13 October, Sunday. day, 17°; night, 6°; rain
14
+22
+9
14 October, mon
+22
+9
Feels like
+9
633 mmHg
51%
5.1
m/s
W
Climate normal
+12
+6
14 October, Monday. day, 22°; night, 9°; partly cloudy
15
+22
+6
15 October, tue
+22
+6
Feels like
+7
628 mmHg
37%
6.1
m/s
W
Climate normal
+13
+7
15 October, Tuesday. day, 22°; night, 6°; clear
16
+24
+7
16 October, wed
+24
+7
Feels like
+9
628 mmHg
38%
8.6
m/s
W
Climate normal
+13
+6
16 October, Wednesday. day, 24°; night, 7°; mostly clear
17
+20
+5
17 October, thu
+20
+5
Feels like
+7
631 mmHg
42%
5.5
m/s
SW
Climate normal
+11
+6
17 October, Thursday. day, 20°; night, 5°; mostly clear
18
+12
+6
18 October, fri
+12
+6
Feels like
+5
545 mmHg
45%
2.6
m/s
SW
Climate normal
+13
+7
18 October, Friday. day, 12°; night, 6°; partly cloudy
19
+10
+2
19 October, sat
+10
+2
Feels like
+2
542 mmHg
61%
4.4
m/s
SW
Climate normal
+12
+6
19 October, Saturday. day, 10°; night, 2°; partly cloudy
20
+6
−1
20 October, sun
+6
−1
Feels like
−1
539 mmHg
74%
3.6
m/s
SW
Climate normal
+9
+5
20 October, Sunday. day, 6°; night, -1°; light rain
21
0
−3
21 October, mon
0
−3
Feels like
−6
542 mmHg
75%
2.3
m/s
W
Climate normal
+10
+5
21 October, Monday. day, 0°; night, -3°; sleet
22
−1
−7
22 October, tue
−1
−7
Feels like
−8
548 mmHg
83%
3.6
m/s
W
Climate normal
+10
+5
22 October, Tuesday. day, -1°; night, -7°; light snow
23
+4
−4
23 October, wed
+4
−4
Feels like
−7
550 mmHg
70%
3.7
m/s
NW
Climate normal
+12
+6
23 October, Wednesday. day, 4°; night, -4°; clear
24
+9
−1
24 October, thu
+9
−1
Feels like
−2
549 mmHg
57%
2.3
m/s
SW
Climate normal
+12
+3
24 October, Thursday. day, 9°; night, -1°; clear
25
+9
−2
25 October, fri
+9
−2
Feels like
−1
546 mmHg
46%
3.4
m/s
W
Climate normal
+7
+2
25 October, Friday. day, 9°; night, -2°; clear
26
+9
+1
26 October, sat
+9
+1
Feels like
−1
547 mmHg
38%
3.4
m/s
W
Climate normal
+6
0
26 October, Saturday. day, 9°; night, 1°; mostly clear
27
+11
+2
27 October, sun
+11
+2
Feels like
+2
545 mmHg
45%
4.1
m/s
SW
Climate normal
+7
+2
27 October, Sunday. day, 11°; night, 2°; clear
28
+10
+2
28 October, mon
+10
+2
Feels like
0
543 mmHg
49%
3.7
m/s
SW
Climate normal
+10
+4
28 October, Monday. day, 10°; night, 2°; mostly clear
29
+3
−5
29 October, tue
+3
−5
Feels like
−4
545 mmHg
67%
4.4
m/s
NW
Climate normal
+8
+3
29 October, Tuesday. day, 3°; night, -5°; sleet
30
−1
−8
30 October, wed
−1
−8
Feels like
−8
550 mmHg
66%
3.1
m/s
N
Climate normal
+9
+6
30 October, Wednesday. day, -1°; night, -8°; mostly clear
31
+5
−3
31 October, thu
+5
−3
Feels like
−7
550 mmHg
54%
3.9
m/s
NW
Climate normal
+11
+5
31 October, Thursday. day, 5°; night, -3°; clear
1 November
+9
0
1 November, fri
+9
0
Feels like
−1
545 mmHg
64%
4.1
m/s
NW
Climate normal
+9
+4
1 November, Friday. day, 9°; night, 0°; clear
2
+9
−1
2 November, sat
+9
−1
Feels like
0
544 mmHg
40%
3.7
m/s
W
Climate normal
+9
+4
2 November, Saturday. day, 9°; night, -1°; clear
Average for 30 days
21
sunny days
6
days with precipitation
3
cloudy days
21 sunny days; 6 days with precipitation; 3 cloudy days;
50
%
air humidity
4.2
m/s
Wind
W
12
mm of precipitation
(3% of annual average)
air humidity 50%; 12 millimeters of precipitation (3% of annual average); Wind westerly 4.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
E
W
E
W
W
W
NE
E
W
W
W
SW
SW
SW
SW
W
W
NW
SW
W
W
SW
SW
NW
N
NW
NW
W
W
5
Average data for 10 years
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
November
2
3
Daytime temperature
Night-time temperature
