S
M
T
W
T
F
S
28
82°
58°
29
88°
62°
30
90°
61°
31
92°
63°
1
98°
62°
2
101°
70°
3
92°
70°
4
91°
69°
5
90°
63°
6
85°
64°
7
85°
63°
8
80°
63°
9
85°
59°
10
88°
61°
11
94°
60°
12
91°
63°
13
87°
59°
14
91°
63°
15
97°
63°
16
91°
69°
17
80°
60°
18
82°
53°
19
96°
60°
20
104°
67°
21
106°
69°
22
92°
67°
23
80°
61°
24
82°
56°
25
80°
57°
26
76°
57°
27
78°
52°
28
83°
60°
29
92°
65°
30
95°
68°
31
97°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Thornlie
Thornlie's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 Thornlie. See also: February | March | April.
