S
M
T
W
T
F
S
27
70°
33°
28
64°
28°
29
59°
29°
30
56°
34°
1
59°
38°
2
68°
39°
3
70°
42°
4
70°
41°
5
69°
42°
6
70°
34°
7
70°
29°
8
58°
38°
9
58°
30°
10
55°
37°
11
62°
38°
12
63°
39°
13
65°
39°
14
66°
37°
15
65°
28°
16
58°
30°
17
53°
30°
18
53°
33°
19
59°
32°
20
59°
31°
21
55°
28°
22
49°
22°
23
47°
25°
24
47°
26°
25
46°
21°
26
45°
24°
27
48°
25°
28
47°
29°
29
46°
27°
30
48°
20°
31
47°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Havre
Havre's October 2026 forecast shows daily high temperatures ranging from 45° to 70°, with overnight lows between 20° and 42°. The average high for October is 58° with an average low of 31°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Havre. See also: November | December | January.
