S
M
T
W
T
F
S
30
102°
79°
31
102°
78°
1
101°
78°
2
100°
80°
3
94°
78°
4
100°
77°
5
101°
77°
6
100°
79°
7
98°
78°
8
102°
82°
9
102°
81°
10
99°
78°
11
100°
79°
12
103°
76°
13
101°
79°
14
101°
79°
15
102°
80°
16
101°
80°
17
100°
80°
18
98°
77°
19
98°
79°
20
99°
76°
21
95°
74°
22
92°
72°
23
91°
72°
24
92°
72°
25
91°
70°
26
90°
69°
27
88°
66°
28
86°
67°
29
87°
68°
30
88°
67°
1
82°
62°
2
78°
67°
3
80°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in North Richland Hills
North Richland Hills's September 2026 forecast shows daily high temperatures ranging from 78° to 99°, with overnight lows between 62° and 79°. The average high for September is 90° with an average low of 70°. 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 North Richland Hills. See also: October | November | December.