S
M
T
W
T
F
S
1
38°
23°
2
30°
7°
3
30°
7°
4
51°
26°
5
45°
23°
6
36°
33°
7
43°
33°
8
54°
30°
9
67°
26°
10
79°
29°
11
74°
37°
12
60°
31°
13
43°
29°
14
44°
31°
15
46°
26°
16
64°
41°
17
60°
26°
18
38°
21°
19
38°
27°
20
55°
25°
21
52°
37°
22
48°
36°
23
43°
33°
24
48°
24°
25
56°
28°
26
68°
41°
27
55°
32°
28
39°
25°
29
54°
23°
30
73°
40°
31
78°
51°
1
74°
44°
2
44°
37°
3
67°
35°
4
64°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Three Rivers
Three Rivers's March 2026 forecast shows daily high temperatures ranging from 64° to 64°, with overnight lows between 39° and 39°. The average high for March is 64° with an average low of 39°. 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 Three Rivers. See also: April | May | June.