S
M
T
W
T
F
S
26
55°
42°
27
52°
42°
28
52°
42°
29
57°
40°
30
57°
37°
31
55°
39°
1
53°
38°
2
53°
39°
3
54°
42°
4
53°
38°
5
53°
37°
6
54°
37°
7
53°
41°
8
54°
39°
9
55°
42°
10
54°
43°
11
58°
39°
12
54°
41°
13
54°
38°
14
55°
38°
15
54°
42°
16
55°
43°
17
55°
40°
18
59°
39°
19
55°
43°
20
56°
38°
21
56°
38°
22
55°
39°
23
55°
38°
24
57°
39°
25
56°
38°
26
57°
39°
27
56°
39°
28
56°
40°
29
57°
38°
30
58°
39°
31
60°
39°
1
57°
40°
2
57°
42°
3
58°
38°
4
57°
44°
5
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Romsey
Romsey's August 2026 forecast shows daily high temperatures ranging from 52° to 62°, with overnight lows between 37° and 45°. The average high for August is 56° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Romsey. See also: September | October | November.