S
M
T
W
T
F
S
1
17°
-18°
2
-10°
-28°
3
-6°
-27°
4
-12°
-34°
5
10°
-20°
6
13°
-28°
7
4°
-31°
8
7°
-26°
9
2°
-35°
10
3°
-36°
11
22°
-37°
12
4°
-31°
13
-4°
-42°
14
1°
-42°
15
6°
-38°
16
15°
-42°
17
15°
7°
18
21°
-10°
19
26°
-10°
20
22°
-7°
21
25°
-25°
22
15°
-8°
23
2°
-27°
24
5°
-27°
25
7°
-37°
26
4°
-19°
27
15°
-21°
28
19°
-27°
29
21°
-8°
30
23°
-19°
31
31°
-8°
1
30°
2°
2
35°
-9°
3
36°
8°
4
32°
3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in McArthur River Airport
McArthur River Airport'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 McArthur River Airport. See also: April | May | June.