S
M
T
W
T
F
S
30
71°
50°
31
72°
50°
1
73°
49°
2
73°
49°
3
67°
48°
4
67°
49°
5
68°
48°
6
67°
49°
7
67°
49°
8
68°
48°
9
66°
49°
10
67°
49°
11
67°
48°
12
66°
48°
13
71°
47°
14
69°
48°
15
70°
48°
16
69°
49°
17
66°
49°
18
66°
48°
19
71°
49°
20
73°
49°
21
66°
46°
22
66°
47°
23
70°
46°
24
71°
47°
25
72°
48°
26
71°
46°
27
71°
41°
28
64°
41°
29
64°
43°
30
65°
45°
1
68°
46°
2
70°
47°
3
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Navarro
Navarro's September 2026 forecast shows daily high temperatures ranging from 64° to 73°, with overnight lows between 41° and 50°. The average high for September is 69° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Navarro. See also: October | November | December.