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Monthly weather forecast in Duluth
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
18
+22
+18
18 August, sun
+22
+18
Feels like
+21
731 mmHg
68%
6
m/s
NW
18 August, Sunday. day, 22°; night, 18°; clear
19
+22
+16
19 August, mon
+22
+16
Feels like
+22
732 mmHg
68%
5.5
m/s
N
19 August, Monday. day, 22°; night, 16°; clear
20
+23
+16
20 August, tue
+23
+16
Feels like
+22
733 mmHg
67%
5
m/s
NW
20 August, Tuesday. day, 23°; night, 16°; partly cloudy
21
August
+22
+14
21 August, wed
+22
+14
Feels like
+18
742 mmHg
71%
5
m/s
SE
Climate normal
+23
+16
21 August, Wednesday. day, 22°; night, 14°; partly cloudy
22
+22
+18
22 August, thu
+22
+18
Feels like
+17
738 mmHg
71%
6.5
m/s
S
Climate normal
+23
+17
22 August, Thursday. day, 22°; night, 18°; thunderstorm
23
+26
+19
23 August, fri
+26
+19
Feels like
+23
735 mmHg
75%
5.3
m/s
SW
Climate normal
+23
+19
23 August, Friday. day, 26°; night, 19°; light rain
24
+27
+19
24 August, sat
+27
+19
Feels like
+22
737 mmHg
78%
5.9
m/s
SW
Climate normal
+23
+17
24 August, Saturday. day, 27°; night, 19°; partly cloudy
25
+24
+20
25 August, sun
+24
+20
Feels like
+19
737 mmHg
80%
8.4
m/s
E
Climate normal
+22
+17
25 August, Sunday. day, 24°; night, 20°; light rain
26
+25
+18
26 August, mon
+25
+18
Feels like
+20
737 mmHg
69%
7.8
m/s
W
Climate normal
+22
+17
26 August, Monday. day, 25°; night, 18°; heavy rain
27
+26
+18
27 August, tue
+26
+18
Feels like
+19
738 mmHg
65%
7
m/s
SW
Climate normal
+22
+17
27 August, Tuesday. day, 26°; night, 18°; clear
28
+26
+19
28 August, wed
+26
+19
Feels like
+19
735 mmHg
65%
8.9
m/s
SW
Climate normal
+23
+17
28 August, Wednesday. day, 26°; night, 19°; partly cloudy
29
+22
+15
29 August, thu
+22
+15
Feels like
+15
734 mmHg
69%
9.5
m/s
W
Climate normal
+25
+18
29 August, Thursday. day, 22°; night, 15°; light rain
30
+21
+14
30 August, fri
+21
+14
Feels like
+13
736 mmHg
58%
9
m/s
W
Climate normal
+23
+18
30 August, Friday. day, 21°; night, 14°; light rain
31
+24
+16
31 August, sat
+24
+16
Feels like
+16
737 mmHg
61%
6.6
m/s
SW
Climate normal
+23
+17
31 August, Saturday. day, 24°; night, 16°; mostly clear
1 September
+24
+16
1 September, sun
+24
+16
Feels like
+16
736 mmHg
59%
8.2
m/s
SW
Climate normal
+22
+18
1 September, Sunday. day, 24°; night, 16°; partly cloudy
2
+27
+17
2 September, mon
+27
+17
Feels like
+17
732 mmHg
67%
8.4
m/s
SW
Climate normal
+23
+16
2 September, Monday. day, 27°; night, 17°; light rain
3
+20
+14
3 September, tue
+20
+14
Feels like
+18
726 mmHg
96%
3.9
m/s
SE
Climate normal
+21
+16
3 September, Tuesday. day, 20°; night, 14°; rain
4
+21
+12
4 September, wed
+21
+12
Feels like
+14
729 mmHg
78%
2.6
m/s
NW
Climate normal
+20
+15
4 September, Wednesday. day, 21°; night, 12°; light rain
5
+12
+2
5 September, thu
+12
+2
Feels like
+4
736 mmHg
59%
6.5
m/s
N
Climate normal
+21
+15
5 September, Thursday. day, 12°; night, 2°; partly cloudy
6
+14
+8
6 September, fri
+14
+8
Feels like
+4
736 mmHg
60%
4.2
m/s
SW
Climate normal
+20
+16
6 September, Friday. day, 14°; night, 8°; clear
7
+13
+11
7 September, sat
+13
+11
Feels like
+6
727 mmHg
78%
6.8
m/s
SW
Climate normal
+19
+15
7 September, Saturday. day, 13°; night, 11°; partly cloudy
8
+9
+1
8 September, sun
+9
+1
Feels like
+3
728 mmHg
60%
6.4
m/s
NW
Climate normal
+20
+14
8 September, Sunday. day, 9°; night, 1°; light rain
9
+12
+8
9 September, mon
+12
+8
Feels like
+3
729 mmHg
55%
4.5
m/s
SW
Climate normal
+20
+14
9 September, Monday. day, 12°; night, 8°; clear
10
+15
+4
10 September, tue
+15
+4
Feels like
+6
724 mmHg
62%
4.6
m/s
W
Climate normal
+20
+14
10 September, Tuesday. day, 15°; night, 4°; mostly clear
11
+13
+4
11 September, wed
+13
+4
Feels like
+5
729 mmHg
56%
3.7
m/s
NW
Climate normal
+21
+15
11 September, Wednesday. day, 13°; night, 4°; clear
12
+16
+11
12 September, thu
+16
+11
Feels like
+7
734 mmHg
66%
2.1
m/s
SW
Climate normal
+19
+14
12 September, Thursday. day, 16°; night, 11°; mostly clear
13
+19
+10
13 September, fri
+19
+10
Feels like
+13
733 mmHg
74%
1.8
m/s
S
Climate normal
+18
+13
13 September, Friday. day, 19°; night, 10°; mostly clear
14
+17
+14
14 September, sat
+17
+14
Feels like
+13
729 mmHg
84%
3.4
m/s
S
Climate normal
+17
+13
14 September, Saturday. day, 17°; night, 14°; partly cloudy
15
+23
+20
15 September, sun
+23
+20
Feels like
+19
719 mmHg
91%
4.3
m/s
S
Climate normal
+18
+11
15 September, Sunday. day, 23°; night, 20°; partly cloudy
16
+15
+10
16 September, mon
+15
+10
Feels like
+6
717 mmHg
82%
9.5
m/s
W
Climate normal
+19
+13
16 September, Monday. day, 15°; night, 10°; rain
17
+12
+2
17 September, tue
+12
+2
Feels like
+4
728 mmHg
63%
7.2
m/s
NW
Climate normal
+15
+13
17 September, Tuesday. day, 12°; night, 2°; partly cloudy
18
+17
+16
18 September, wed
+17
+16
Feels like
+6
727 mmHg
68%
7.3
m/s
S
Climate normal
+19
+12
18 September, Wednesday. day, 17°; night, 16°; clear
19
+16
+14
19 September, thu
+16
+14
Feels like
+14
723 mmHg
96%
3.7
m/s
SW
Climate normal
+18
+15
19 September, Thursday. day, 16°; night, 14°; rain
Average data for 10 years
Next, the average data for 10 years
20
+17
+14
20 September, fri
+17
+14
Feels like
+13
734 mmHg
67%
6.8
m/s
NW
20 September, Friday. day, 17°; night, 14°; partly cloudy
21
+17
+12
21 September, sat
+17
+12
Feels like
+14
736 mmHg
70%
6.3
m/s
NE
21 September, Saturday. day, 17°; night, 12°; clear
Average for 30 days
10
sunny days
10
days with precipitation
10
cloudy days
10 sunny days; 10 days with precipitation; 10 cloudy days;
71
%
air humidity
6
m/s
Wind
SW
25
mm of precipitation
(4% of annual average)
air humidity 71%; 25 millimeters of precipitation (4% of annual average); Wind south-westerly 6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
S
SW
SW
E
W
SW
SW
W
W
SW
SW
SW
SE
NW
N
SW
SW
NW
SW
W
NW
SW
S
S
S
W
NW
S
SW
21
Average data for 10 years
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Daytime temperature
Night-time temperature
