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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
25
+22
+17
25 August, sun
+22
+17
Feels like
+21
736 mmHg
63%
5.4
m/s
W
25 August, Sunday. day, 22°; night, 17°; clear
26
+22
+17
26 August, mon
+22
+17
Feels like
+22
736 mmHg
64%
4.4
m/s
W
26 August, Monday. day, 22°; night, 17°; clear
27
+22
+17
27 August, tue
+22
+17
Feels like
+22
735 mmHg
68%
4.4
m/s
SW
27 August, Tuesday. day, 22°; night, 17°; rain
28
+23
+17
28 August, wed
+23
+17
Feels like
+23
735 mmHg
66%
5.5
m/s
W
28 August, Wednesday. day, 23°; night, 17°; clear
29
+25
+18
29 August, thu
+25
+18
Feels like
+24
735 mmHg
61%
5.8
m/s
S
29 August, Thursday. day, 25°; night, 18°; clear
30
+23
+18
30 August, fri
+23
+18
Feels like
+23
734 mmHg
63%
5.4
m/s
S
30 August, Friday. day, 23°; night, 18°; clear
31
August
+27
+14
31 August, sat
+27
+14
Feels like
+15
733 mmHg
56%
12.7
m/s
SW
Climate normal
+23
+17
31 August, Saturday. day, 27°; night, 14°; partly cloudy
1 September
+21
+11
1 September, sun
+21
+11
Feels like
+14
740 mmHg
52%
7.1
m/s
NW
Climate normal
+22
+18
1 September, Sunday. day, 21°; night, 11°; mostly clear
2
+21
+13
2 September, mon
+21
+13
Feels like
+15
742 mmHg
56%
6.1
m/s
S
Climate normal
+23
+16
2 September, Monday. day, 21°; night, 13°; mostly clear
3
+24
+16
3 September, tue
+24
+16
Feels like
+15
739 mmHg
58%
9
m/s
SW
Climate normal
+21
+16
3 September, Tuesday. day, 24°; night, 16°; mostly clear
4
+24
+16
4 September, wed
+24
+16
Feels like
+15
737 mmHg
62%
9.7
m/s
SW
Climate normal
+20
+15
4 September, Wednesday. day, 24°; night, 16°; light rain
5
+20
+11
5 September, thu
+20
+11
Feels like
+12
739 mmHg
61%
8.1
m/s
NW
Climate normal
+21
+15
5 September, Thursday. day, 20°; night, 11°; mostly clear
6
+18
+11
6 September, fri
+18
+11
Feels like
+11
740 mmHg
60%
6.8
m/s
N
Climate normal
+20
+16
6 September, Friday. day, 18°; night, 11°; light rain
7
+18
+12
7 September, sat
+18
+12
Feels like
+10
739 mmHg
57%
7.9
m/s
S
Climate normal
+19
+15
7 September, Saturday. day, 18°; night, 12°; light rain
8
+20
+13
8 September, sun
+20
+13
Feels like
+12
737 mmHg
67%
7.4
m/s
S
Climate normal
+20
+14
8 September, Sunday. day, 20°; night, 13°; light rain
9
+22
+14
9 September, mon
+22
+14
Feels like
+15
740 mmHg
71%
7.6
m/s
W
Climate normal
+20
+14
9 September, Monday. day, 22°; night, 14°; partly cloudy
10
+22
+14
10 September, tue
+22
+14
Feels like
+15
739 mmHg
64%
6.2
m/s
W
Climate normal
+20
+14
10 September, Tuesday. day, 22°; night, 14°; partly cloudy
11
+23
+7
11 September, wed
+23
+7
Feels like
+13
736 mmHg
60%
8.5
m/s
W
Climate normal
+21
+15
11 September, Wednesday. day, 23°; night, 7°; partly cloudy
12
+14
+5
12 September, thu
+14
+5
Feels like
+8
730 mmHg
66%
3.1
m/s
N
Climate normal
+19
+14
12 September, Thursday. day, 14°; night, 5°; clear
13
+15
+7
13 September, fri
+15
+7
Feels like
+8
731 mmHg
76%
1.8
m/s
N
Climate normal
+18
+13
13 September, Friday. day, 15°; night, 7°; clear
14
+18
+14
14 September, sat
+18
+14
Feels like
+10
730 mmHg
72%
3.1
m/s
S
Climate normal
+17
+13
14 September, Saturday. day, 18°; night, 14°; clear
15
+17
+10
15 September, sun
+17
+10
Feels like
+14
726 mmHg
84%
5
m/s
NW
Climate normal
+18
+11
15 September, Sunday. day, 17°; night, 10°; rain
16
+18
+13
16 September, mon
+18
+13
Feels like
+11
730 mmHg
64%
3.2
m/s
W
Climate normal
+19
+13
16 September, Monday. day, 18°; night, 13°; mostly clear
17
+15
+14
17 September, tue
+15
+14
Feels like
+13
726 mmHg
85%
2.5
m/s
S
Climate normal
+15
+13
17 September, Tuesday. day, 15°; night, 14°; partly cloudy
18
+13
+6
18 September, wed
+13
+6
Feels like
+8
729 mmHg
82%
4.8
m/s
N
Climate normal
+19
+12
18 September, Wednesday. day, 13°; night, 6°; partly cloudy
19
+15
+10
19 September, thu
+15
+10
Feels like
+6
729 mmHg
63%
3.7
m/s
SW
Climate normal
+18
+15
19 September, Thursday. day, 15°; night, 10°; clear
20
+10
+7
20 September, fri
+10
+7
Feels like
+4
724 mmHg
69%
5.8
m/s
NW
Climate normal
+17
+14
20 September, Friday. day, 10°; night, 7°; light rain
21
+10
+6
21 September, sat
+10
+6
Feels like
+3
731 mmHg
68%
4.9
m/s
NW
Climate normal
+17
+12
21 September, Saturday. day, 10°; night, 6°; partly cloudy
22
+10
+1
22 September, sun
+10
+1
Feels like
+3
733 mmHg
71%
2.1
m/s
N
Climate normal
+17
+13
22 September, Sunday. day, 10°; night, 1°; clear
23
+12
+6
23 September, mon
+12
+6
Feels like
+3
731 mmHg
68%
3.1
m/s
SE
Climate normal
+18
+12
23 September, Monday. day, 12°; night, 6°; mostly clear
24
+8
+7
24 September, tue
+8
+7
Feels like
+3
728 mmHg
93%
4.7
m/s
E
Climate normal
+17
+13
24 September, Tuesday. day, 8°; night, 7°; light rain
25
+13
+4
25 September, wed
+13
+4
Feels like
+6
728 mmHg
79%
2.7
m/s
NE
Climate normal
+18
+12
25 September, Wednesday. day, 13°; night, 4°; mostly clear
26
+13
+10
26 September, thu
+13
+10
Feels like
+7
724 mmHg
81%
3.8
m/s
SW
Climate normal
+19
+12
26 September, Thursday. day, 13°; night, 10°; light rain
27
+16
+13
27 September, fri
+16
+13
Feels like
+10
725 mmHg
71%
3.5
m/s
W
Climate normal
+17
+15
27 September, Friday. day, 16°; night, 13°; mostly clear
28
+16
+9
28 September, sat
+16
+9
Feels like
+10
727 mmHg
63%
5.4
m/s
NW
Climate normal
+14
+10
28 September, Saturday. day, 16°; night, 9°; clear
Average for 30 days
15
sunny days
8
days with precipitation
7
cloudy days
15 sunny days; 8 days with precipitation; 7 cloudy days;
69
%
air humidity
5.5
m/s
Wind
NW
6
mm of precipitation
(1% of annual average)
air humidity 69%; 6 millimeters of precipitation (1% of annual average); Wind north-westerly 5.5 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
NW
S
SW
SW
NW
N
S
S
W
W
W
N
N
S
NW
W
S
N
SW
NW
NW
N
SE
E
NE
SW
W
NW
N
31
Average data for 10 years
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
Daytime temperature
Night-time temperature