S
M
T
W
T
F
S
26
29°
24°
27
29°
22°
28
28°
8°
29
30°
8°
30
32°
5°
31
33°
12°
1
12°
1°
2
23°
0°
3
33°
18°
4
26°
7°
5
21°
5°
6
31°
9°
7
26°
16°
8
29°
3°
9
30°
15°
10
26°
11°
11
23°
6°
12
18°
2°
13
22°
11°
14
22°
12°
15
22°
13°
16
19°
10°
17
17°
9°
18
18°
4°
19
16°
-2°
20
15°
4°
21
17°
3°
22
28°
9°
23
33°
20°
24
43°
26°
25
41°
31°
26
40°
23°
27
39°
23°
28
36°
14°
1
36°
2°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
February Weather in Alliston
Alliston's February 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for February is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how February weather will actually feel in Alliston. See also: March | April | May.