S
M
T
W
T
F
S
1
14°
-13°
2
16°
-13°
3
18°
-10°
4
14°
-8°
5
21°
0°
6
29°
20°
7
22°
3°
8
18°
-3°
9
19°
-1°
10
12°
-7°
11
16°
-10°
12
19°
-11°
13
19°
-8°
14
20°
-4°
15
20°
-7°
16
19°
13°
17
16°
8°
18
15°
-3°
19
14°
9°
20
22°
-1°
21
30°
16°
22
31°
1°
23
30°
2°
24
27°
-3°
25
29°
4°
26
28°
1°
27
29°
-8°
28
30°
-7°
29
30°
0°
30
33°
16°
31
34°
4°
1
36°
2°
2
37°
4°
3
35°
5°
4
36°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Port Nikiski
Port Nikiski'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 Port Nikiski. See also: April | May | June.