S
M
T
W
T
F
S
29
44°
17°
30
41°
15°
1
41°
17°
2
44°
19°
3
46°
22°
4
50°
22°
5
51°
28°
6
49°
22°
7
43°
28°
8
43°
22°
9
53°
28°
10
44°
20°
11
Hist. Avg.
47°
25°
12
Hist. Avg.
47°
25°
13
Hist. Avg.
47°
24°
14
Hist. Avg.
47°
24°
15
Hist. Avg.
46°
24°
16
Hist. Avg.
46°
24°
17
Hist. Avg.
46°
24°
18
Hist. Avg.
46°
24°
19
Hist. Avg.
46°
24°
20
Hist. Avg.
46°
24°
21
Hist. Avg.
46°
24°
22
Hist. Avg.
46°
24°
23
Hist. Avg.
46°
24°
24
Hist. Avg.
46°
24°
25
Hist. Avg.
46°
24°
26
Hist. Avg.
46°
24°
27
Hist. Avg.
46°
24°
28
Hist. Avg.
46°
24°
29
Hist. Avg.
46°
24°
30
Hist. Avg.
46°
24°
31
Hist. Avg.
46°
24°
1
Hist. Avg.
47°
24°
2
Hist. Avg.
47°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Fernley
Fernley's December 2026 forecast shows daily high temperatures ranging from 41° to 53°, with overnight lows between 15° and 28°. The average high for December is 46° with an average low of 22°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Fernley. See also: January | February | March.