S
M
T
W
T
F
S
28
95°
72°
29
94°
70°
30
93°
71°
1
94°
72°
2
94°
73°
3
93°
73°
4
94°
72°
5
93°
73°
6
94°
74°
7
94°
73°
8
93°
73°
9
94°
71°
10
94°
72°
11
93°
71°
12
91°
70°
13
92°
71°
14
93°
74°
15
95°
74°
16
92°
73°
17
94°
74°
18
95°
73°
19
95°
72°
20
94°
72°
21
95°
73°
22
95°
72°
23
91°
72°
24
92°
74°
25
95°
74°
26
95°
73°
27
94°
73°
28
94°
70°
29
93°
71°
30
94°
74°
31
94°
74°
1
95°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sigma
Sigma's July 2026 forecast shows daily high temperatures ranging from 91° to 95°, with overnight lows between 70° and 74°. The average high for July is 94° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Sigma. See also: August | September | October.