S
M
T
W
T
F
S
28
83°
64°
29
81°
68°
30
88°
66°
1
89°
62°
2
87°
68°
3
90°
69°
4
91°
68°
5
90°
69°
6
90°
69°
7
89°
68°
8
90°
67°
9
89°
66°
10
90°
69°
11
91°
70°
12
90°
70°
13
82°
72°
14
Hist. Avg.
90°
69°
15
Hist. Avg.
90°
69°
16
Hist. Avg.
90°
69°
17
Hist. Avg.
90°
69°
18
Hist. Avg.
90°
69°
19
Hist. Avg.
90°
69°
20
Hist. Avg.
90°
69°
21
Hist. Avg.
90°
69°
22
Hist. Avg.
90°
69°
23
Hist. Avg.
90°
69°
24
Hist. Avg.
90°
69°
25
Hist. Avg.
90°
69°
26
Hist. Avg.
90°
69°
27
Hist. Avg.
90°
69°
28
Hist. Avg.
90°
69°
29
Hist. Avg.
90°
69°
30
Hist. Avg.
90°
69°
31
Hist. Avg.
90°
69°
1
Hist. Avg.
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Marshfield
Marshfield's July 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 62° and 72°. The average high for July is 88° with an average low of 68°. 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 Marshfield. See also: August | September | October.