S
M
T
W
T
F
S
28
53°
43°
29
53°
43°
30
54°
44°
1
55°
45°
2
56°
45°
3
57°
46°
4
58°
46°
5
56°
46°
6
54°
45°
7
55°
46°
8
57°
44°
9
59°
49°
10
55°
49°
11
56°
48°
12
55°
49°
13
56°
49°
14
57°
48°
15
56°
50°
16
59°
50°
17
58°
49°
18
59°
50°
19
59°
50°
20
57°
49°
21
59°
50°
22
59°
50°
23
60°
48°
24
60°
50°
25
59°
50°
26
60°
49°
27
56°
46°
28
56°
49°
29
58°
50°
30
60°
50°
31
60°
49°
1
59°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
Astronomy-October Weather in Selfoss
Selfoss's Astronomy-October 2026 forecast shows daily high temperatures ranging from 53° to 60°, with overnight lows between 43° and 50°. The average high for Astronomy-October is 57° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how Astronomy-October weather will actually feel in Selfoss. See also: August | September | October.
