S
M
T
W
T
F
S
27
31°
14°
28
30°
15°
29
30°
15°
30
31°
24°
31
33°
17°
1
34°
13°
2
30°
10°
3
27°
14°
4
27°
26°
5
35°
29°
6
38°
21°
7
42°
13°
8
40°
11°
9
27°
14°
10
28°
11°
11
29°
9°
12
25°
9°
13
24°
10°
14
26°
10°
15
25°
12°
16
28°
14°
17
31°
20°
18
30°
12°
19
33°
10°
20
27°
13°
21
27°
24°
22
32°
28°
23
38°
28°
24
41°
29°
25
43°
27°
26
41°
26°
27
40°
26°
28
41°
27°
29
39°
23°
30
32°
20°
31
32°
9°
1
38°
13°
2
36°
14°
3
Hist. Avg.
38°
21°
4
Hist. Avg.
38°
22°
5
Hist. Avg.
38°
22°
6
Hist. Avg.
38°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Brownsburg
Brownsburg's January 2027 forecast shows daily high temperatures ranging from 24° to 43°, with overnight lows between 9° and 29°. The average high for January is 33° with an average low of 17°. 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 Brownsburg. See also: February | March | April.
