S
M
T
W
T
F
S
1
83°
62°
2
83°
62°
3
86°
68°
4
85°
69°
5
85°
68°
6
86°
70°
7
82°
61°
8
62°
53°
9
85°
61°
10
83°
72°
11
78°
60°
12
65°
43°
13
77°
40°
14
81°
51°
15
88°
51°
16
52°
44°
17
63°
31°
18
75°
43°
19
82°
48°
20
85°
55°
21
89°
64°
22
88°
64°
23
86°
62°
24
84°
60°
25
85°
67°
26
85°
66°
27
84°
62°
28
73°
57°
29
82°
49°
30
85°
64°
31
85°
68°
1
86°
67°
2
83°
71°
3
82°
71°
4
83°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Brenham
Brenham's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March 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 March weather will actually feel in Brenham. See also: April | May | June.
