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January 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
31
0
−5
31 December, sun
0
−5
Feels like
−6
746 mmHg
81%
7.5
m/s
W
31 December, Sunday. day, 0°; night, -5°; partly cloudy
1
−5
−7
1 January, mon
−5
−7
Feels like
−12
746 mmHg
74%
9.3
m/s
W
1 January, Monday. day, -5°; night, -7°; overcast
2
−6
−8
2 January, tue
−6
−8
Feels like
−12
749 mmHg
79%
7
m/s
NW
2 January, Tuesday. day, -6°; night, -8°; overcast
3
−4
−8
3 January, wed
−4
−8
Feels like
−10
748 mmHg
82%
7
m/s
W
3 January, Wednesday. day, -4°; night, -8°; overcast
4
−4
−5
4 January, thu
−4
−5
Feels like
−11
747 mmHg
79%
8.1
m/s
W
4 January, Thursday. day, -4°; night, -5°; overcast
5
−4
−8
5 January, fri
−4
−8
Feels like
−11
747 mmHg
77%
6.9
m/s
W
5 January, Friday. day, -4°; night, -8°; overcast
6
−5
−6
6 January, sat
−5
−6
Feels like
−11
745 mmHg
80%
7
m/s
W
6 January, Saturday. day, -5°; night, -6°; overcast
7
−4
−6
7 January, sun
−4
−6
Feels like
−10
745 mmHg
81%
7.1
m/s
W
7 January, Sunday. day, -4°; night, -6°; snow
8
−4
−6
8 January, mon
−4
−6
Feels like
−10
746 mmHg
81%
6.9
m/s
W
8 January, Monday. day, -4°; night, -6°; overcast
9
−3
−6
9 January, tue
−3
−6
Feels like
−9
749 mmHg
81%
7.1
m/s
W
9 January, Tuesday. day, -3°; night, -6°; overcast
10
−1
−5
10 January, wed
−1
−5
Feels like
−8
745 mmHg
80%
8.5
m/s
S
10 January, Wednesday. day, -1°; night, -5°; snow
11
0
−3
11 January, thu
0
−3
Feels like
−6
741 mmHg
85%
6.3
m/s
W
11 January, Thursday. day, 0°; night, -3°; snow
12
−3
−3
12 January, fri
−3
−3
Feels like
−10
746 mmHg
81%
7.5
m/s
NW
12 January, Friday. day, -3°; night, -3°; overcast
13
−5
−7
13 January, sat
−5
−7
Feels like
−12
748 mmHg
81%
7.1
m/s
W
13 January, Saturday. day, -5°; night, -7°; snow
14
−4
−7
14 January, sun
−4
−7
Feels like
−10
747 mmHg
82%
6.8
m/s
W
14 January, Sunday. day, -4°; night, -7°; overcast
15
−5
−7
15 January, mon
−5
−7
Feels like
−11
748 mmHg
81%
6.4
m/s
W
15 January, Monday. day, -5°; night, -7°; overcast
16
−2
−6
16 January, tue
−2
−6
Feels like
−8
745 mmHg
83%
6.8
m/s
SW
16 January, Tuesday. day, -2°; night, -6°; overcast
17
−3
−5
17 January, wed
−3
−5
Feels like
−10
742 mmHg
85%
8.1
m/s
W
17 January, Wednesday. day, -3°; night, -5°; snow
18
−4
−7
18 January, thu
−4
−7
Feels like
−10
744 mmHg
82%
7
m/s
W
18 January, Thursday. day, -4°; night, -7°; snow
19
−4
−6
19 January, fri
−4
−6
Feels like
−10
744 mmHg
82%
6.3
m/s
NW
19 January, Friday. day, -4°; night, -6°; overcast
20
−5
−7
20 January, sat
−5
−7
Feels like
−11
745 mmHg
82%
6.5
m/s
N
20 January, Saturday. day, -5°; night, -7°; snow
21
−6
−8
21 January, sun
−6
−8
Feels like
−12
746 mmHg
81%
6.5
m/s
N
21 January, Sunday. day, -6°; night, -8°; overcast
22
−4
−7
22 January, mon
−4
−7
Feels like
−10
744 mmHg
83%
6.3
m/s
NW
22 January, Monday. day, -4°; night, -7°; overcast
23
−4
−6
23 January, tue
−4
−6
Feels like
−10
745 mmHg
82%
7.5
m/s
W
23 January, Tuesday. day, -4°; night, -6°; overcast
24
−4
−7
24 January, wed
−4
−7
Feels like
−10
745 mmHg
85%
7.5
m/s
W
24 January, Wednesday. day, -4°; night, -7°; snow
25
−3
−5
25 January, thu
−3
−5
Feels like
−9
742 mmHg
85%
6.6
m/s
SW
25 January, Thursday. day, -3°; night, -5°; snow
26
−4
−7
26 January, fri
−4
−7
Feels like
−10
744 mmHg
83%
7
m/s
W
26 January, Friday. day, -4°; night, -7°; clear
27
−4
−6
27 January, sat
−4
−6
Feels like
−10
746 mmHg
83%
6.4
m/s
W
27 January, Saturday. day, -4°; night, -6°; overcast
28
−2
−4
28 January, sun
−2
−4
Feels like
−8
743 mmHg
81%
7.5
m/s
W
28 January, Sunday. day, -2°; night, -4°; overcast
29
0
−2
29 January, mon
0
−2
Feels like
−6
742 mmHg
81%
8.1
m/s
W
29 January, Monday. day, 0°; night, -2°; overcast
30
−2
−5
30 January, tue
−2
−5
Feels like
−8
743 mmHg
82%
8
m/s
W
30 January, Tuesday. day, -2°; night, -5°; clear
31
−1
−4
31 January, wed
−1
−4
Feels like
−7
744 mmHg
87%
7.3
m/s
W
31 January, Wednesday. day, -1°; night, -4°; clear
1
−2
−4
1 February, thu
−2
−4
Feels like
−8
745 mmHg
86%
7.6
m/s
N
1 February, Thursday. day, -2°; night, -4°; snow
2
−4
−5
2 February, fri
−4
−5
Feels like
−11
747 mmHg
82%
7.6
m/s
NW
2 February, Friday. day, -4°; night, -5°; overcast
3
−5
−9
3 February, sat
−5
−9
Feels like
−11
749 mmHg
77%
5.9
m/s
NW
3 February, Saturday. day, -5°; night, -9°; overcast
Average data for 10 years
Rock Falls January
3
sunny days
9
days with precipitation
19
cloudy days
3 sunny days; 9 days with precipitation; 19 cloudy days;
81
%
air humidity
5.1
m/s
Wind
W
53
mm of precipitation
(7% of annual average)
air humidity 81%; 53 millimeters of precipitation (7% of annual average); Wind westerly 5.1 Meters per second
Weather graphs for January
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
NW
W
W
W
W
W
W
W
S
W
NW
W
W
W
SW
W
W
NW
N
N
NW
W
W
SW
W
W
W
W
W
W
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
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