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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
14
+24
+17
14 July, Sunday. day, 24°; night, 17°; clear
15
+25
+18
15 July, Monday. day, 25°; night, 18°; clear
16
+26
+18
16 July, Tuesday. day, 26°; night, 18°; clear
17
+24
+20
17 July, Wednesday. day, 24°; night, 20°; rain
18
+24
+18
18 July, Thursday. day, 24°; night, 18°; partly cloudy
19
July
+27
+18
19 July, Friday. day, 27°; night, 18°; partly cloudy
20
+26
+16
20 July, Saturday. day, 26°; night, 16°; thunderstorm with rain
21
+22
+15
21 July, Sunday. day, 22°; night, 15°; mostly clear
22
+27
+18
22 July, Monday. day, 27°; night, 18°; partly cloudy
23
+21
+16
23 July, Tuesday. day, 21°; night, 16°; light rain
24
+22
+16
24 July, Wednesday. day, 22°; night, 16°; light rain
25
+25
+18
25 July, Thursday. day, 25°; night, 18°; light rain
26
+28
+20
26 July, Friday. day, 28°; night, 20°; mostly clear
27
+27
+20
27 July, Saturday. day, 27°; night, 20°; partly cloudy
28
+27
+18
28 July, Sunday. day, 27°; night, 18°; partly cloudy
29
+25
+18
29 July, Monday. day, 25°; night, 18°; light rain
30
+26
+18
30 July, Tuesday. day, 26°; night, 18°; rain
31
+28
+22
31 July, Wednesday. day, 28°; night, 22°; light rain
1 August
+28
+17
1 August, Thursday. day, 28°; night, 17°; light rain
2
+32
+23
2 August, Friday. day, 32°; night, 23°; mostly clear
3
+28
+17
3 August, Saturday. day, 28°; night, 17°; mostly clear
4
+22
+13
4 August, Sunday. day, 22°; night, 13°; clear
5
+18
+12
5 August, Monday. day, 18°; night, 12°; rain
6
+21
+12
6 August, Tuesday. day, 21°; night, 12°; mostly clear
7
+22
+13
7 August, Wednesday. day, 22°; night, 13°; clear
8
+23
+16
8 August, Thursday. day, 23°; night, 16°; clear
9
+23
+18
9 August, Friday. day, 23°; night, 18°; partly cloudy
10
+23
+18
10 August, Saturday. day, 23°; night, 18°; partly cloudy
11
+25
+20
11 August, Sunday. day, 25°; night, 20°; mostly clear
12
+23
+21
12 August, Monday. day, 23°; night, 21°; rain
13
+22
+19
13 August, Tuesday. day, 22°; night, 19°; rain
14
+22
+16
14 August, Wednesday. day, 22°; night, 16°; light rain
15
+18
+12
15 August, Thursday. day, 18°; night, 12°; partly cloudy
16
+22
+18
16 August, Friday. day, 22°; night, 18°; light rain
17
+18
+13
17 August, Saturday. day, 18°; night, 13°; light rain
Average for 30 days
12
sunny days
11
days with precipitation
7
cloudy days
12 sunny days; 11 days with precipitation; 7 cloudy days;
70
%
air humidity
5.7
m/s
Wind
S
15
mm of precipitation
(3% of annual average)
air humidity 70%; 15 millimeters of precipitation (3% of annual average); Wind southerly 5.7 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
NE
E
S
E
E
E
S
SW
S
NW
W
SW
E
NE
NW
NW
W
NW
NW
SW
S
S
S
S
S
W
W
SW
E
19
Average data for 10 years
20
21
22
23
24
25
26
27
28
29
30
31
1
August
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Daytime temperature
Night-time temperature