S
M
T
W
T
F
S
26
70°
46°
27
63°
45°
28
59°
43°
29
55°
36°
30
52°
30°
1
54°
36°
2
64°
30°
3
72°
45°
4
66°
43°
5
52°
36°
6
46°
28°
7
57°
28°
8
72°
36°
9
63°
43°
10
63°
34°
11
66°
34°
12
73°
52°
13
72°
45°
14
79°
43°
15
90°
57°
16
82°
50°
17
68°
54°
18
70°
54°
19
61°
45°
20
61°
36°
21
64°
43°
22
68°
50°
23
72°
48°
24
82°
45°
25
84°
63°
26
88°
66°
27
90°
61°
28
83°
62°
29
85°
63°
30
81°
58°
31
80°
62°
1
84°
60°
2
82°
58°
3
81°
56°
4
80°
57°
5
77°
56°
6
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in River Falls Town
River Falls Town's May 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 56° and 63°. The average high for May is 81° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in River Falls Town. See also: June | July | August.