S
M
T
W
T
F
S
27
24°
2°
28
23°
-5°
29
14°
-6°
30
11°
-7°
31
10°
-8°
1
10°
4°
2
12°
8°
3
23°
4°
4
25°
-8°
5
18°
-10°
6
16°
-12°
7
5°
-13°
8
7°
-6°
9
10°
-3°
10
11°
-10°
11
13°
-11°
12
5°
-10°
13
10°
-10°
14
7°
-2°
15
10°
-5°
16
17°
-9°
17
14°
-9°
18
14°
-8°
19
10°
0°
20
18°
5°
21
23°
6°
22
23°
3°
23
24°
5°
24
23°
8°
25
21°
4°
26
22°
3°
27
22°
2°
28
15°
1°
29
18°
2°
30
24°
6°
31
Hist. Avg.
19°
-1°
1
Hist. Avg.
19°
-1°
2
Hist. Avg.
19°
-1°
3
Hist. Avg.
20°
-1°
4
Hist. Avg.
20°
0°
5
Hist. Avg.
20°
0°
6
Hist. Avg.
20°
0°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Harvey
Harvey's January 2027 forecast shows daily high temperatures ranging from 5° to 25°, with overnight lows between -13° and 8°. The average high for January is 16° with an average low of -3°. 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 Harvey. See also: February | March | April.