S
M
T
W
T
F
S
27
30°
11°
28
30°
6°
29
27°
6°
30
22°
1°
31
21°
-6°
1
19°
-1°
2
15°
9°
3
20°
9°
4
29°
8°
5
28°
-5°
6
26°
-8°
7
14°
-11°
8
13°
-5°
9
13°
-7°
10
14°
-9°
11
13°
-11°
12
9°
-7°
13
13°
-10°
14
12°
-1°
15
14°
4°
16
21°
-9°
17
20°
-5°
18
14°
-7°
19
14°
-3°
20
21°
9°
21
25°
9°
22
28°
8°
23
27°
8°
24
28°
12°
25
28°
8°
26
29°
7°
27
26°
5°
28
23°
1°
29
23°
-5°
30
25°
9°
31
10°
-1°
1
13°
-3°
2
Hist. Avg.
22°
1°
3
Hist. Avg.
22°
2°
4
Hist. Avg.
22°
2°
5
Hist. Avg.
22°
2°
6
Hist. Avg.
23°
2°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Barry
Barry's January 2027 forecast shows daily high temperatures ranging from 9° to 30°, with overnight lows between -11° and 12°. The average high for January is 20° with an average low of 0°. 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 Barry. See also: February | March | April.