S
M
T
W
T
F
S
28
66°
53°
29
65°
53°
30
65°
50°
1
68°
50°
2
68°
51°
3
67°
55°
4
68°
53°
5
69°
51°
6
68°
52°
7
68°
54°
8
69°
55°
9
69°
56°
10
68°
53°
11
69°
56°
12
70°
56°
13
69°
57°
14
70°
58°
15
71°
56°
16
70°
56°
17
68°
55°
18
66°
56°
19
65°
55°
20
67°
56°
21
69°
55°
22
70°
53°
23
69°
56°
24
69°
57°
25
67°
56°
26
70°
54°
27
70°
57°
28
69°
56°
29
Hist. Avg.
65°
54°
30
Hist. Avg.
65°
54°
31
Hist. Avg.
65°
54°
1
Hist. Avg.
65°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Runswick Bay
Runswick Bay's July 2026 forecast shows daily high temperatures ranging from 65° to 71°, with overnight lows between 50° and 58°. The average high for July is 68° with an average low of 55°. 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 Runswick Bay. See also: August | September | October.