10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
May weather forecast in Rock Falls
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
27
+12
+8
27 April, sun
+12
+8
Feels like
+8
742 mmHg
72%
6.4
m/s
E
27 April, Sunday. day, 12°; night, 8°; rain
28
+14
+9
28 April, mon
+14
+9
Feels like
+10
741 mmHg
79%
7
m/s
SE
28 April, Monday. day, 14°; night, 9°; clear
29
+15
+10
29 April, tue
+15
+10
Feels like
+11
740 mmHg
77%
7.1
m/s
SE
29 April, Tuesday. day, 15°; night, 10°; rain
30
+15
+11
30 April, wed
+15
+11
Feels like
+11
740 mmHg
74%
7.1
m/s
SW
30 April, Wednesday. day, 15°; night, 11°; rain
1
+15
+10
1 May, thu
+15
+10
Feels like
+11
741 mmHg
75%
6.6
m/s
W
1 May, Thursday. day, 15°; night, 10°; rain
2
+17
+11
2 May, fri
+17
+11
Feels like
+14
742 mmHg
69%
6.4
m/s
SW
2 May, Friday. day, 17°; night, 11°; overcast
3
+18
+13
3 May, sat
+18
+13
Feels like
+15
743 mmHg
66%
6.9
m/s
S
3 May, Saturday. day, 18°; night, 13°; rain
4
+18
+13
4 May, sun
+18
+13
Feels like
+15
742 mmHg
66%
7.4
m/s
SE
4 May, Sunday. day, 18°; night, 13°; partly cloudy
5
+20
+12
5 May, mon
+20
+12
Feels like
+18
742 mmHg
66%
6.1
m/s
E
5 May, Monday. day, 20°; night, 12°; partly cloudy
6
+22
+15
6 May, tue
+22
+15
Feels like
+21
740 mmHg
66%
6.8
m/s
S
6 May, Tuesday. day, 22°; night, 15°; clear
7
+20
+16
7 May, wed
+20
+16
Feels like
+18
741 mmHg
73%
6.5
m/s
SW
7 May, Wednesday. day, 20°; night, 16°; rain
8
+18
+14
8 May, thu
+18
+14
Feels like
+15
742 mmHg
73%
7.9
m/s
S
8 May, Thursday. day, 18°; night, 14°; overcast
9
+17
+13
9 May, fri
+17
+13
Feels like
+15
742 mmHg
75%
5.8
m/s
E
9 May, Friday. day, 17°; night, 13°; rain
10
+19
+13
10 May, sat
+19
+13
Feels like
+17
741 mmHg
74%
7
m/s
S
10 May, Saturday. day, 19°; night, 13°; rain
11
+18
+13
11 May, sun
+18
+13
Feels like
+15
743 mmHg
73%
7.9
m/s
S
11 May, Sunday. day, 18°; night, 13°; clear
12
+19
+14
12 May, mon
+19
+14
Feels like
+16
743 mmHg
75%
6.9
m/s
SW
12 May, Monday. day, 19°; night, 14°; overcast
13
+18
+13
13 May, tue
+18
+13
Feels like
+16
744 mmHg
70%
7.1
m/s
SW
13 May, Tuesday. day, 18°; night, 13°; rain
14
+19
+12
14 May, wed
+19
+12
Feels like
+17
743 mmHg
68%
6.5
m/s
W
14 May, Wednesday. day, 19°; night, 12°; partly cloudy
15
+19
+13
15 May, thu
+19
+13
Feels like
+16
744 mmHg
64%
7
m/s
S
15 May, Thursday. day, 19°; night, 13°; rain
16
+20
+13
16 May, fri
+20
+13
Feels like
+17
744 mmHg
63%
6.5
m/s
S
16 May, Friday. day, 20°; night, 13°; partly cloudy
17
+19
+14
17 May, sat
+19
+14
Feels like
+16
744 mmHg
66%
6.5
m/s
SW
17 May, Saturday. day, 19°; night, 14°; clear
18
+20
+13
18 May, sun
+20
+13
Feels like
+17
744 mmHg
66%
6.4
m/s
SE
18 May, Sunday. day, 20°; night, 13°; partly cloudy
19
+21
+15
19 May, mon
+21
+15
Feels like
+19
743 mmHg
68%
6.8
m/s
SE
19 May, Monday. day, 21°; night, 15°; rain
20
+21
+16
20 May, tue
+21
+16
Feels like
+19
742 mmHg
68%
7.5
m/s
SW
20 May, Tuesday. day, 21°; night, 16°; rain
21
+22
+16
21 May, wed
+22
+16
Feels like
+21
743 mmHg
67%
6.1
m/s
NW
21 May, Wednesday. day, 22°; night, 16°; clear
22
+22
+16
22 May, thu
+22
+16
Feels like
+22
743 mmHg
67%
5.6
m/s
SE
22 May, Thursday. day, 22°; night, 16°; rain
23
+22
+16
23 May, fri
+22
+16
Feels like
+21
743 mmHg
68%
5.9
m/s
SE
23 May, Friday. day, 22°; night, 16°; partly cloudy
24
+21
+16
24 May, sat
+21
+16
Feels like
+20
742 mmHg
72%
7.3
m/s
SE
24 May, Saturday. day, 21°; night, 16°; clear
25
+22
+17
25 May, sun
+22
+17
Feels like
+22
742 mmHg
75%
6.5
m/s
SE
25 May, Sunday. day, 22°; night, 17°; rain
26
+23
+18
26 May, mon
+23
+18
Feels like
+24
741 mmHg
75%
5.3
m/s
S
26 May, Monday. day, 23°; night, 18°; rain
27
+23
+18
27 May, tue
+23
+18
Feels like
+22
741 mmHg
72%
6.1
m/s
SE
27 May, Tuesday. day, 23°; night, 18°; clear
28
+25
+18
28 May, wed
+25
+18
Feels like
+24
742 mmHg
69%
7.3
m/s
S
28 May, Wednesday. day, 25°; night, 18°; clear
29
+24
+19
29 May, thu
+24
+19
Feels like
+23
742 mmHg
64%
6.9
m/s
S
29 May, Thursday. day, 24°; night, 19°; clear
30
+23
+17
30 May, fri
+23
+17
Feels like
+23
743 mmHg
68%
6.3
m/s
SW
30 May, Friday. day, 23°; night, 17°; rain
31
+23
+18
31 May, sat
+23
+18
Feels like
+23
743 mmHg
70%
6.5
m/s
SW
31 May, Saturday. day, 23°; night, 18°; rain
Average data for 10 years
Rock Falls May
8
sunny days
14
days with precipitation
9
cloudy days
8 sunny days; 14 days with precipitation; 9 cloudy days;
69
%
air humidity
4.9
m/s
Wind
S
110
mm of precipitation
(13% of annual average)
air humidity 69%; 110 millimeters of precipitation (13% of annual average); Wind southerly 4.9 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
SW
S
SE
E
S
SW
S
E
S
S
SW
SW
W
S
S
SW
SE
SE
SW
NW
SE
SE
SE
SE
S
SE
S
S
SW
SW
1
Average data for 10 years
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
30
31
Daytime temperature
Night-time temperature
Cities near you
Chicago
Iowa City
St. Louis
Milwaukee
Des Moines
Wisconsin Rapids
Michigan City
Madison
Wisconsin Dells
Cities with similar weather in May
New York
Uralsk
Aktobe
Detroit
Satpaev
Changchun
Cleveland
Jamaica
Omaha
