S
M
T
W
T
F
S
29
54°
23°
30
73°
40°
31
78°
51°
1
74°
44°
2
44°
37°
3
67°
35°
4
69°
41°
5
56°
36°
6
49°
31°
7
46°
20°
8
48°
28°
9
55°
41°
10
65°
42°
11
63°
40°
12
64°
42°
13
63°
47°
14
65°
42°
15
56°
40°
16
64°
42°
17
60°
42°
18
61°
35°
19
54°
40°
20
55°
41°
21
63°
40°
22
62°
41°
23
55°
41°
24
61°
40°
25
64°
37°
26
55°
35°
27
56°
36°
28
58°
37°
29
58°
35°
30
56°
35°
1
58°
39°
2
59°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Three Rivers
Three Rivers's April 2026 forecast shows daily high temperatures ranging from 46° to 65°, with overnight lows between 20° and 47°. The average high for April is 58° with an average low of 38°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Three Rivers. See also: May | June | July.