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Monthly weather forecast in Iowa City
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
+27
+20
18 August, sun
+27
+20
Feels like
+26
739 mmHg
56%
5.8
m/s
SW
18 August, Sunday. day, 27°; night, 20°; clear
19
+27
+21
19 August, mon
+27
+21
Feels like
+27
739 mmHg
55%
5.6
m/s
SW
19 August, Monday. day, 27°; night, 21°; clear
20
+27
+20
20 August, tue
+27
+20
Feels like
+26
740 mmHg
56%
5.9
m/s
W
20 August, Tuesday. day, 27°; night, 20°; rain
21
+26
+20
21 August, wed
+26
+20
Feels like
+25
742 mmHg
56%
5.8
m/s
W
21 August, Wednesday. day, 26°; night, 20°; clear
22
+27
+20
22 August, thu
+27
+20
Feels like
+26
742 mmHg
55%
5.8
m/s
S
22 August, Thursday. day, 27°; night, 20°; clear
23
+28
+21
23 August, fri
+28
+21
Feels like
+27
742 mmHg
52%
6.4
m/s
SW
23 August, Friday. day, 28°; night, 21°; clear
24
August
+30
+23
24 August, sat
+30
+23
Feels like
+27
747 mmHg
73%
5.3
m/s
SE
Climate normal
+27
+20
24 August, Saturday. day, 30°; night, 23°; light rain
25
+31
+24
25 August, sun
+31
+24
Feels like
+29
746 mmHg
70%
6.1
m/s
S
Climate normal
+26
+20
25 August, Sunday. day, 31°; night, 24°; mostly clear
26
+34
+24
26 August, mon
+34
+24
Feels like
+35
745 mmHg
66%
4.1
m/s
SW
Climate normal
+25
+20
26 August, Monday. day, 34°; night, 24°; clear
27
+34
+23
27 August, tue
+34
+23
Feels like
+34
744 mmHg
64%
3.9
m/s
W
Climate normal
+25
+19
27 August, Tuesday. day, 34°; night, 23°; clear
28
+30
+21
28 August, wed
+30
+21
Feels like
+29
745 mmHg
72%
3.4
m/s
NW
Climate normal
+26
+20
28 August, Wednesday. day, 30°; night, 21°; light rain
29
+28
+19
29 August, thu
+28
+19
Feels like
+26
744 mmHg
80%
4.2
m/s
S
Climate normal
+26
+20
29 August, Thursday. day, 28°; night, 19°; heavy rain
30
+26
+16
30 August, fri
+26
+16
Feels like
+22
746 mmHg
69%
4.3
m/s
NW
Climate normal
+28
+21
30 August, Friday. day, 26°; night, 16°; mostly clear
31
+27
+15
31 August, sat
+27
+15
Feels like
+23
745 mmHg
68%
3.6
m/s
SW
Climate normal
+28
+22
31 August, Saturday. day, 27°; night, 15°; clear
1 September
+26
+15
1 September, sun
+26
+15
Feels like
+20
745 mmHg
61%
5.2
m/s
NW
Climate normal
+26
+20
1 September, Sunday. day, 26°; night, 15°; partly cloudy
2
+24
+15
2 September, mon
+24
+15
Feels like
+19
748 mmHg
63%
3.9
m/s
N
Climate normal
+26
+20
2 September, Monday. day, 24°; night, 15°; mostly clear
3
+25
+16
3 September, tue
+25
+16
Feels like
+21
747 mmHg
68%
4.2
m/s
SW
Climate normal
+25
+20
3 September, Tuesday. day, 25°; night, 16°; partly cloudy
4
+27
+16
4 September, wed
+27
+16
Feels like
+22
745 mmHg
63%
4.2
m/s
W
Climate normal
+24
+19
4 September, Wednesday. day, 27°; night, 16°; partly cloudy
5
+27
+13
5 September, thu
+27
+13
Feels like
+22
745 mmHg
64%
3.9
m/s
W
Climate normal
+25
+18
5 September, Thursday. day, 27°; night, 13°; partly cloudy
6
+21
+15
6 September, fri
+21
+15
Feels like
+16
744 mmHg
84%
4
m/s
S
Climate normal
+25
+19
6 September, Friday. day, 21°; night, 15°; mostly clear
7
+24
+18
7 September, sat
+24
+18
Feels like
+20
742 mmHg
74%
2.5
m/s
S
Climate normal
+24
+19
7 September, Saturday. day, 24°; night, 18°; mostly clear
8
+23
+12
8 September, sun
+23
+12
Feels like
+20
741 mmHg
73%
2.1
m/s
NW
Climate normal
+25
+18
8 September, Sunday. day, 23°; night, 12°; mostly clear
9
+25
+20
9 September, mon
+25
+20
Feels like
+22
741 mmHg
91%
3.4
m/s
SE
Climate normal
+24
+19
9 September, Monday. day, 25°; night, 20°; rain
10
+25
+23
10 September, tue
+25
+23
Feels like
+22
740 mmHg
76%
5.8
m/s
S
Climate normal
+22
+17
10 September, Tuesday. day, 25°; night, 23°; mostly clear
11
+27
+22
11 September, wed
+27
+22
Feels like
+26
741 mmHg
73%
4.1
m/s
SW
Climate normal
+23
+17
11 September, Wednesday. day, 27°; night, 22°; partly cloudy
12
+27
+22
12 September, thu
+27
+22
Feels like
+24
742 mmHg
73%
4.2
m/s
S
Climate normal
+23
+17
12 September, Thursday. day, 27°; night, 22°; clear
13
+27
+22
13 September, fri
+27
+22
Feels like
+24
743 mmHg
81%
5.2
m/s
SE
Climate normal
+22
+17
13 September, Friday. day, 27°; night, 22°; clear
14
+27
+20
14 September, sat
+27
+20
Feels like
+25
745 mmHg
79%
3.6
m/s
S
Climate normal
+21
+17
14 September, Saturday. day, 27°; night, 20°; clear
15
+27
+21
15 September, sun
+27
+21
Feels like
+24
743 mmHg
78%
3.3
m/s
S
Climate normal
+22
+16
15 September, Sunday. day, 27°; night, 21°; clear
16
+27
+22
16 September, mon
+27
+22
Feels like
+24
739 mmHg
79%
4.7
m/s
S
Climate normal
+22
+15
16 September, Monday. day, 27°; night, 22°; clear
17
+24
+19
17 September, tue
+24
+19
Feels like
+21
735 mmHg
77%
5.5
m/s
S
Climate normal
+22
+17
17 September, Tuesday. day, 24°; night, 19°; partly cloudy
18
+17
+14
18 September, wed
+17
+14
Feels like
+12
740 mmHg
81%
4.8
m/s
NW
Climate normal
+22
+17
18 September, Wednesday. day, 17°; night, 14°; partly cloudy
19
+18
+7
19 September, thu
+18
+7
Feels like
+12
749 mmHg
76%
5.1
m/s
NW
Climate normal
+24
+18
19 September, Thursday. day, 18°; night, 7°; clear
20
+19
+15
20 September, fri
+19
+15
Feels like
+11
752 mmHg
80%
2.1
m/s
SE
Climate normal
+23
+18
20 September, Friday. day, 19°; night, 15°; clear
21
+16
+15
21 September, sat
+16
+15
Feels like
+10
747 mmHg
87%
6.4
m/s
SE
Climate normal
+22
+18
21 September, Saturday. day, 16°; night, 15°; partly cloudy
Average for 30 days
19
sunny days
3
days with precipitation
8
cloudy days
19 sunny days; 3 days with precipitation; 8 cloudy days;
74
%
air humidity
4.3
m/s
Wind
S
17
mm of precipitation
(3% of annual average)
air humidity 74%; 17 millimeters of precipitation (3% of annual average); Wind southerly 4.3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
S
SW
W
NW
S
NW
SW
NW
N
SW
W
W
S
S
NW
SE
S
SW
S
SE
S
S
S
S
NW
NW
SE
SE
S
24
Average data for 10 years
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
20
21
22
Daytime temperature
Night-time temperature
