S
M
T
W
T
F
S
27
35°
-1°
28
31°
-1°
29
20°
2°
30
21°
-3°
31
20°
3°
1
19°
14°
2
29°
14°
3
35°
8°
4
35°
-3°
5
25°
-6°
6
21°
-5°
7
17°
-5°
8
19°
10°
9
23°
12°
10
29°
-6°
11
30°
-6°
12
18°
-5°
13
21°
-1°
14
21°
4°
15
24°
-1°
16
24°
-3°
17
22°
-4°
18
23°
6°
19
22°
7°
20
30°
2°
21
31°
4°
22
31°
0°
23
30°
0°
24
29°
7°
25
27°
12°
26
28°
11°
27
32°
12°
28
29°
14°
29
29°
13°
30
35°
13°
31
35°
10°
1
Hist. Avg.
30°
10°
2
Hist. Avg.
31°
10°
3
Hist. Avg.
31°
10°
4
Hist. Avg.
31°
10°
5
Hist. Avg.
31°
11°
6
Hist. Avg.
31°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Fallon
Fallon's January 2027 forecast shows daily high temperatures ranging from 17° to 35°, with overnight lows between -6° and 14°. The average high for January is 26° with an average low of 4°. 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 Fallon. See also: February | March | April.