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Monthly 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
15
December
+5
+4
15 December, sun
+5
+4
Feels like
0
747 mmHg
95%
3.5
m/s
S
Climate normal
−2
−4
15 December, Sunday. day, 5°; night, 4°; light rain
16
+6
−1
16 December, mon
+6
−1
Feels like
−1
743 mmHg
84%
6.9
m/s
W
Climate normal
−2
−5
16 December, Monday. day, 6°; night, -1°; mostly clear
17
+3
0
17 December, tue
+3
0
Feels like
−3
750 mmHg
75%
3.4
m/s
W
Climate normal
−2
−3
17 December, Tuesday. day, 3°; night, 0°; partly cloudy
18
0
−7
18 December, wed
0
−7
Feels like
−8
752 mmHg
77%
5.1
m/s
NW
Climate normal
−2
−3
18 December, Wednesday. day, 0°; night, -7°; partly cloudy
19
0
−3
19 December, thu
0
−3
Feels like
−10
749 mmHg
73%
5.6
m/s
S
Climate normal
−1
−4
19 December, Thursday. day, 0°; night, -3°; partly cloudy
20
−2
−6
20 December, fri
−2
−6
Feels like
−10
748 mmHg
78%
6.7
m/s
NW
Climate normal
+2
−1
20 December, Friday. day, -2°; night, -6°; partly cloudy
21
−4
−9
21 December, sat
−4
−9
Feels like
−12
751 mmHg
74%
4.1
m/s
NW
Climate normal
−2
−3
21 December, Saturday. day, -4°; night, -9°; mostly clear
22
−4
−9
22 December, sun
−4
−9
Feels like
−13
756 mmHg
75%
3.8
m/s
N
Climate normal
−2
−2
22 December, Sunday. day, -4°; night, -9°; partly cloudy
23
−2
−4
23 December, mon
−2
−4
Feels like
−11
755 mmHg
71%
3.7
m/s
SE
Climate normal
−2
−4
23 December, Monday. day, -2°; night, -4°; snow
24
+1
+1
24 December, tue
+1
+1
Feels like
−5
750 mmHg
77%
4.1
m/s
SW
Climate normal
0
−2
24 December, Tuesday. day, 1°; night, 1°; light snow
25
+3
−2
25 December, wed
+3
−2
Feels like
−3
746 mmHg
85%
3.1
m/s
W
Climate normal
−2
−5
25 December, Wednesday. day, 3°; night, -2°; overcast
26
+3
+1
26 December, thu
+3
+1
Feels like
−4
744 mmHg
87%
4.3
m/s
SW
Climate normal
0
−2
26 December, Thursday. day, 3°; night, 1°; overcast
27
+6
+1
27 December, fri
+6
+1
Feels like
−2
739 mmHg
87%
4.2
m/s
NW
Climate normal
−1
−3
27 December, Friday. day, 6°; night, 1°; partly cloudy
28
+3
0
28 December, sat
+3
0
Feels like
−4
740 mmHg
79%
3.4
m/s
SW
Climate normal
−1
−3
28 December, Saturday. day, 3°; night, 0°; partly cloudy
29
+4
0
29 December, sun
+4
0
Feels like
−3
737 mmHg
81%
4.8
m/s
W
Climate normal
−3
−4
29 December, Sunday. day, 4°; night, 0°; partly cloudy
30
+2
0
30 December, mon
+2
0
Feels like
−6
743 mmHg
73%
7
m/s
NW
Climate normal
0
−5
30 December, Monday. day, 2°; night, 0°; partly cloudy
31
+3
+3
31 December, tue
+3
+3
Feels like
−6
743 mmHg
87%
8.1
m/s
S
Climate normal
0
−5
31 December, Tuesday. day, 3°; night, 3°; sleet
1 January
+10
+16
1 January, wed
+10
+16
Feels like
+2
741 mmHg
97%
6.1
m/s
SE
Climate normal
−5
−7
1 January, Wednesday. day, 10°; night, 16°; light rain
2
+16
+5
2 January, thu
+16
+5
Feels like
+7
736 mmHg
89%
15.4
m/s
S
Climate normal
−6
−8
2 January, Thursday. day, 16°; night, 5°; rain
3
−2
−3
3 January, fri
−2
−3
Feels like
−12
751 mmHg
50%
10.5
m/s
NW
Climate normal
−4
−8
3 January, Friday. day, -2°; night, -3°; partly cloudy
4
0
0
4 January, sat
0
0
Feels like
−8
748 mmHg
74%
6
m/s
E
Climate normal
−4
−5
4 January, Saturday. day, 0°; night, 0°; overcast
5
−1
−1
5 January, sun
−1
−1
Feels like
−7
750 mmHg
80%
4.9
m/s
NW
Climate normal
−4
−8
5 January, Sunday. day, -1°; night, -1°; partly cloudy
6
0
−1
6 January, mon
0
−1
Feels like
−8
741 mmHg
97%
8.1
m/s
NE
Climate normal
−5
−6
6 January, Monday. day, 0°; night, -1°; sleet
7
−1
−3
7 January, tue
−1
−3
Feels like
−7
740 mmHg
95%
4
m/s
NW
Climate normal
−4
−6
7 January, Tuesday. day, -1°; night, -3°; partly cloudy
8
0
−5
8 January, wed
0
−5
Feels like
−8
737 mmHg
96%
7.1
m/s
NW
Climate normal
−4
−6
8 January, Wednesday. day, 0°; night, -5°; sleet
9
0
−2
9 January, thu
0
−2
Feels like
−9
742 mmHg
96%
6.8
m/s
SW
Climate normal
−3
−6
9 January, Thursday. day, 0°; night, -2°; sleet
10
−3
−1
10 January, fri
−3
−1
Feels like
−9
749 mmHg
94%
4.7
m/s
SE
Climate normal
−1
−5
10 January, Friday. day, -3°; night, -1°; partly cloudy
11
+4
+13
11 January, sat
+4
+13
Feels like
−4
738 mmHg
100%
5.8
m/s
S
Climate normal
0
−3
11 January, Saturday. day, 4°; night, 13°; sleet
12
+15
+3
12 January, sun
+15
+3
Feels like
+2
731 mmHg
94%
12.8
m/s
SW
Climate normal
−3
−3
12 January, Sunday. day, 15°; night, 3°; heavy rain
13
+10
+9
13 January, mon
+10
+9
Feels like
+2
738 mmHg
91%
6
m/s
E
Climate normal
−5
−7
13 January, Monday. day, 10°; night, 9°; light rain
Average data for 10 years
Next, the average data for 10 years
14
−4
−7
14 January, tue
−4
−7
Feels like
−10
747 mmHg
82%
6.8
m/s
W
14 January, Tuesday. day, -4°; night, -7°; overcast
15
−5
−7
15 January, wed
−5
−7
Feels like
−11
748 mmHg
81%
6.4
m/s
W
15 January, Wednesday. day, -5°; night, -7°; overcast
16
−2
−6
16 January, thu
−2
−6
Feels like
−8
745 mmHg
83%
6.8
m/s
SW
16 January, Thursday. day, -2°; night, -6°; overcast
17
−3
−5
17 January, fri
−3
−5
Feels like
−10
742 mmHg
85%
8.1
m/s
W
17 January, Friday. day, -3°; night, -5°; snow
18
−4
−7
18 January, sat
−4
−7
Feels like
−10
744 mmHg
82%
7
m/s
W
18 January, Saturday. day, -4°; night, -7°; snow
Average for 30 days
2
sunny days
12
days with precipitation
16
cloudy days
2 sunny days; 12 days with precipitation; 16 cloudy days;
84
%
air humidity
6
m/s
Wind
NW
31
mm of precipitation
(4% of annual average)
air humidity 84%; 31 millimeters of precipitation (4% of annual average); Wind north-westerly 6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
W
W
NW
S
NW
NW
N
SE
SW
W
SW
NW
SW
W
NW
S
SE
S
NW
E
NW
NE
NW
NW
SW
SE
S
SW
E
15
Average data for 10 years
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
11
12
13
Daytime temperature
Night-time temperature
