S
M
T
W
T
F
S
27
31°
0°
28
23°
3°
29
16°
3°
30
20°
2°
31
18°
11°
1
20°
16°
2
29°
15°
3
30°
9°
4
30°
-5°
5
22°
-6°
6
13°
-3°
7
11°
-2°
8
12°
10°
9
19°
12°
10
23°
-6°
11
26°
-2°
12
13°
-4°
13
16°
-1°
14
18°
4°
15
20°
4°
16
21°
1°
17
17°
-3°
18
19°
8°
19
18°
4°
20
26°
3°
21
27°
8°
22
30°
2°
23
25°
5°
24
27°
3°
25
24°
8°
26
22°
13°
27
27°
12°
28
24°
14°
29
24°
11°
30
30°
13°
31
14°
7°
1
24°
14°
2
32°
14°
3
Hist. Avg.
25°
7°
4
Hist. Avg.
25°
7°
5
Hist. Avg.
25°
7°
6
Hist. Avg.
26°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Glasgow
Glasgow's January 2027 forecast shows daily high temperatures ranging from 11° to 32°, with overnight lows between -6° and 16°. The average high for January is 22° with an average low of 5°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Glasgow. See also: February | March | April.
