S
M
T
W
T
F
S
26
87°
69°
27
89°
74°
28
91°
72°
29
83°
66°
30
67°
59°
1
58°
50°
2
75°
46°
3
81°
53°
4
80°
61°
5
83°
69°
6
83°
61°
7
78°
56°
8
74°
60°
9
78°
61°
10
82°
64°
11
86°
65°
12
86°
63°
13
85°
61°
14
88°
64°
15
88°
69°
16
87°
68°
17
89°
69°
18
89°
70°
19
88°
70°
20
88°
69°
21
87°
70°
22
84°
70°
23
84°
69°
24
88°
71°
25
87°
71°
26
85°
70°
27
85°
65°
28
88°
70°
29
90°
71°
30
91°
72°
31
91°
71°
1
90°
72°
2
92°
73°
3
92°
73°
4
91°
72°
5
90°
72°
6
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Natchitoches
Natchitoches's May 2026 forecast shows daily high temperatures ranging from 58° to 92°, with overnight lows between 46° and 73°. The average high for May is 85° with an average low of 66°. 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 Natchitoches. See also: June | July | August.