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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
11
+24
+18
11 August, sun
+24
+18
Feels like
+24
735 mmHg
60%
4.6
m/s
NW
11 August, Sunday. day, 24°; night, 18°; clear
12
+23
+18
12 August, mon
+23
+18
Feels like
+23
734 mmHg
68%
4.3
m/s
NE
12 August, Monday. day, 23°; night, 18°; partly cloudy
13
+25
+17
13 August, tue
+25
+17
Feels like
+25
734 mmHg
63%
4
m/s
W
13 August, Tuesday. day, 25°; night, 17°; clear
14
+24
+19
14 August, wed
+24
+19
Feels like
+23
734 mmHg
62%
5
m/s
W
14 August, Wednesday. day, 24°; night, 19°; partly cloudy
15
+24
+18
15 August, thu
+24
+18
Feels like
+23
734 mmHg
63%
6.3
m/s
SW
15 August, Thursday. day, 24°; night, 18°; overcast
16
+22
+17
16 August, fri
+22
+17
Feels like
+20
734 mmHg
64%
6.4
m/s
W
16 August, Friday. day, 22°; night, 17°; partly cloudy
17
August
+24
+17
17 August, sat
+24
+17
Feels like
+19
734 mmHg
74%
5.8
m/s
N
Climate normal
+23
+17
17 August, Saturday. day, 24°; night, 17°; light rain
18
+23
+16
18 August, sun
+23
+16
Feels like
+19
738 mmHg
63%
5.6
m/s
E
Climate normal
+22
+18
18 August, Sunday. day, 23°; night, 16°; mostly clear
19
+21
+15
19 August, mon
+21
+15
Feels like
+17
741 mmHg
69%
6.2
m/s
E
Climate normal
+22
+16
19 August, Monday. day, 21°; night, 15°; mostly clear
20
+23
+17
20 August, tue
+23
+17
Feels like
+18
741 mmHg
68%
6.3
m/s
E
Climate normal
+23
+16
20 August, Tuesday. day, 23°; night, 17°; partly cloudy
21
+24
+19
21 August, wed
+24
+19
Feels like
+19
739 mmHg
68%
7.5
m/s
S
Climate normal
+23
+16
21 August, Wednesday. day, 24°; night, 19°; partly cloudy
22
+25
+20
22 August, thu
+25
+20
Feels like
+20
737 mmHg
73%
8.2
m/s
S
Climate normal
+23
+17
22 August, Thursday. day, 25°; night, 20°; partly cloudy
23
+25
+19
23 August, fri
+25
+19
Feels like
+22
737 mmHg
78%
6.2
m/s
SW
Climate normal
+23
+19
23 August, Friday. day, 25°; night, 19°; light rain
24
+25
+20
24 August, sat
+25
+20
Feels like
+20
737 mmHg
72%
7.9
m/s
E
Climate normal
+23
+17
24 August, Saturday. day, 25°; night, 20°; partly cloudy
25
+25
+19
25 August, sun
+25
+19
Feels like
+20
736 mmHg
72%
8.1
m/s
N
Climate normal
+22
+17
25 August, Sunday. day, 25°; night, 19°; partly cloudy
26
+26
+18
26 August, mon
+26
+18
Feels like
+19
737 mmHg
67%
8.3
m/s
W
Climate normal
+22
+17
26 August, Monday. day, 26°; night, 18°; partly cloudy
27
+25
+17
27 August, tue
+25
+17
Feels like
+19
737 mmHg
64%
7.2
m/s
W
Climate normal
+22
+17
27 August, Tuesday. day, 25°; night, 17°; partly cloudy
28
+24
+17
28 August, wed
+24
+17
Feels like
+17
738 mmHg
69%
7.8
m/s
W
Climate normal
+23
+17
28 August, Wednesday. day, 24°; night, 17°; partly cloudy
29
+22
+15
29 August, thu
+22
+15
Feels like
+17
726 mmHg
67%
2.5
m/s
W
Climate normal
+25
+18
29 August, Thursday. day, 22°; night, 15°; light rain
30
+24
+16
30 August, fri
+24
+16
Feels like
+18
726 mmHg
68%
2.4
m/s
SW
Climate normal
+23
+18
30 August, Friday. day, 24°; night, 16°; light rain
31
+22
+18
31 August, sat
+22
+18
Feels like
+19
722 mmHg
76%
4.6
m/s
S
Climate normal
+23
+17
31 August, Saturday. day, 22°; night, 18°; partly cloudy
1 September
+22
+15
1 September, sun
+22
+15
Feels like
+14
723 mmHg
59%
7.7
m/s
NW
Climate normal
+22
+18
1 September, Sunday. day, 22°; night, 15°; rain
2
+20
+10
2 September, mon
+20
+10
Feels like
+13
730 mmHg
59%
4.7
m/s
NW
Climate normal
+23
+16
2 September, Monday. day, 20°; night, 10°; clear
3
+23
+13
3 September, tue
+23
+13
Feels like
+16
730 mmHg
65%
1.8
m/s
W
Climate normal
+21
+16
3 September, Tuesday. day, 23°; night, 13°; clear
4
+23
+18
4 September, wed
+23
+18
Feels like
+18
728 mmHg
72%
2.7
m/s
SW
Climate normal
+20
+15
4 September, Wednesday. day, 23°; night, 18°; mostly clear
5
+22
+14
5 September, thu
+22
+14
Feels like
+20
729 mmHg
74%
2.4
m/s
NW
Climate normal
+21
+15
5 September, Thursday. day, 22°; night, 14°; rain
6
+22
+17
6 September, fri
+22
+17
Feels like
+18
729 mmHg
79%
3.8
m/s
SE
Climate normal
+20
+16
6 September, Friday. day, 22°; night, 17°; mostly clear
7
+20
+21
7 September, sat
+20
+21
Feels like
+17
725 mmHg
92%
6.3
m/s
SE
Climate normal
+19
+15
7 September, Saturday. day, 20°; night, 21°; light rain
8
+26
+23
8 September, sun
+26
+23
Feels like
+23
723 mmHg
80%
6.8
m/s
S
Climate normal
+20
+14
8 September, Sunday. day, 26°; night, 23°; rain
9
+24
+12
9 September, mon
+24
+12
Feels like
+21
727 mmHg
91%
5.4
m/s
S
Climate normal
+20
+14
9 September, Monday. day, 24°; night, 12°; partly cloudy
10
+14
+6
10 September, tue
+14
+6
Feels like
+7
731 mmHg
67%
5.5
m/s
N
Climate normal
+20
+14
10 September, Tuesday. day, 14°; night, 6°; light rain
11
+16
+10
11 September, wed
+16
+10
Feels like
+10
726 mmHg
69%
1.8
m/s
E
Climate normal
+21
+15
11 September, Wednesday. day, 16°; night, 10°; rain
12
+10
+9
12 September, thu
+10
+9
Feels like
+8
726 mmHg
97%
2.9
m/s
NW
Climate normal
+19
+14
12 September, Thursday. day, 10°; night, 9°; rain
13
+12
+7
13 September, fri
+12
+7
Feels like
+8
730 mmHg
82%
1.9
m/s
SW
Climate normal
+18
+13
13 September, Friday. day, 12°; night, 7°; rain
14
+17
+14
14 September, sat
+17
+14
Feels like
+8
729 mmHg
75%
6.6
m/s
SE
Climate normal
+17
+13
14 September, Saturday. day, 17°; night, 14°; rain
Average for 30 days
11
sunny days
8
days with precipitation
11
cloudy days
11 sunny days; 8 days with precipitation; 11 cloudy days;
73
%
air humidity
5.4
m/s
Wind
W
16
mm of precipitation
(3% of annual average)
air humidity 73%; 16 millimeters of precipitation (3% of annual average); Wind westerly 5.4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
E
E
E
S
S
SW
E
N
W
W
W
W
SW
S
NW
NW
W
SW
NW
SE
SE
S
S
N
E
NW
SW
SE
NW
17
Average data for 10 years
18
19
20
21
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
Daytime temperature
Night-time temperature