S
M
T
W
T
F
S
27
28°
13°
28
30°
12°
29
28°
13°
30
29°
9°
31
28°
6°
1
24°
6°
2
17°
8°
3
23°
10°
4
27°
11°
5
27°
3°
6
26°
1°
7
19°
6°
8
20°
5°
9
24°
-1°
10
22°
4°
11
19°
8°
12
23°
7°
13
25°
9°
14
26°
8°
15
26°
8°
16
25°
6°
17
32°
11°
18
20°
3°
19
20°
-8°
20
Hist. Avg.
20°
2°
21
Hist. Avg.
20°
2°
22
Hist. Avg.
20°
2°
23
Hist. Avg.
20°
2°
24
Hist. Avg.
21°
2°
25
Hist. Avg.
21°
2°
26
Hist. Avg.
21°
2°
27
Hist. Avg.
21°
2°
28
Hist. Avg.
21°
2°
29
Hist. Avg.
21°
2°
30
Hist. Avg.
21°
2°
31
Hist. Avg.
22°
2°
1
Hist. Avg.
22°
2°
2
Hist. Avg.
22°
3°
3
Hist. Avg.
22°
3°
4
Hist. Avg.
22°
3°
5
Hist. Avg.
23°
3°
6
Hist. Avg.
23°
3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Clear Lake
Clear Lake's January 2027 forecast shows daily high temperatures ranging from 17° to 32°, with overnight lows between -8° and 13°. The average high for January is 25° with an average low of 7°. 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 Clear Lake. See also: February | March | April.
