S
M
T
W
T
F
S
27
36°
22°
28
36°
22°
29
42°
25°
30
42°
25°
31
44°
24°
1
42°
8°
2
42°
6°
3
30°
4°
4
26°
7°
5
26°
21°
6
35°
20°
7
37°
21°
8
36°
20°
9
37°
3°
10
36°
1°
11
25°
4°
12
29°
1°
13
31°
4°
14
22°
7°
15
25°
15°
16
29°
17°
17
33°
18°
18
36°
13°
19
35°
20°
20
34°
20°
21
36°
19°
22
34°
9°
23
34°
18°
24
34°
17°
25
36°
22°
26
38°
22°
27
37°
20°
28
29°
19°
29
34°
20°
30
Hist. Avg.
34°
14°
31
Hist. Avg.
35°
14°
1
Hist. Avg.
35°
14°
2
Hist. Avg.
35°
14°
3
Hist. Avg.
35°
14°
4
Hist. Avg.
35°
15°
5
Hist. Avg.
36°
15°
6
Hist. Avg.
36°
15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Sidney
Sidney's January 2027 forecast shows daily high temperatures ranging from 22° to 44°, with overnight lows between 1° and 25°. The average high for January is 34° with an average low of 15°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Sidney. See also: February | March | April.
