S
M
T
W
T
F
S
26
74°
54°
27
73°
53°
28
75°
57°
29
74°
57°
30
73°
56°
31
72°
53°
1
72°
53°
2
70°
52°
3
72°
54°
4
75°
57°
5
75°
58°
6
74°
57°
7
73°
55°
8
74°
54°
9
74°
57°
10
73°
56°
11
75°
57°
12
75°
57°
13
74°
56°
14
75°
57°
15
74°
57°
16
75°
55°
17
74°
55°
18
75°
54°
19
74°
50°
20
69°
50°
21
69°
49°
22
70°
49°
23
69°
52°
24
69°
50°
25
70°
50°
26
68°
53°
27
68°
55°
28
69°
49°
29
68°
50°
30
69°
49°
31
68°
48°
1
71°
49°
2
71°
52°
3
70°
53°
4
70°
48°
5
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tempsford
Tempsford's August 2026 forecast shows daily high temperatures ranging from 68° to 75°, with overnight lows between 47° and 58°. The average high for August is 72° with an average low of 53°. 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 Tempsford. See also: September | October | November.