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