S
M
T
W
T
F
S
1
2°
-20°
2
3°
-25°
3
0°
-9°
4
3°
-8°
5
20°
-11°
6
11°
1°
7
19°
-12°
8
11°
-2°
9
9°
-11°
10
5°
-20°
11
6°
-1°
12
6°
-12°
13
11°
-22°
14
19°
-24°
15
25°
-14°
16
19°
3°
17
11°
0°
18
24°
-10°
19
28°
4°
20
15°
-2°
21
23°
-10°
22
8°
-7°
23
6°
-10°
24
12°
-10°
25
9°
-10°
26
16°
-20°
27
20°
-14°
28
27°
-15°
29
32°
-7°
30
32°
6°
31
36°
3°
1
37°
2°
2
36°
16°
3
38°
17°
4
39°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Fort Nelson
Fort Nelson's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Fort Nelson. See also: April | May | June.