S
M
T
W
T
F
S
31
71°
41°
1
68°
42°
2
71°
41°
3
77°
42°
4
81°
46°
5
85°
49°
6
72°
56°
7
65°
55°
8
73°
59°
9
81°
67°
10
78°
65°
11
75°
65°
12
78°
65°
13
75°
64°
14
76°
58°
15
71°
62°
16
72°
61°
17
69°
60°
18
74°
62°
19
71°
55°
20
73°
62°
21
74°
63°
22
74°
63°
23
72°
62°
24
73°
63°
25
76°
63°
26
72°
62°
27
80°
65°
28
76°
62°
29
73°
58°
30
74°
65°
1
78°
64°
2
76°
61°
3
74°
61°
4
76°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Oswego Town
Oswego Town's June 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 55° and 67°. The average high for June is 74° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Oswego Town. See also: July | August | September.