S
M
T
W
T
F
S
1
11°
1°
2
4°
-2°
3
2°
-3°
4
5°
-6°
5
31°
-4°
6
38°
16°
7
38°
21°
8
25°
2°
9
25°
-6°
10
26°
-2°
11
20°
-8°
12
12°
-16°
13
14°
-27°
14
24°
-17°
15
23°
-8°
16
24°
4°
17
29°
8°
18
33°
-1°
19
30°
8°
20
29°
-3°
21
33°
0°
22
31°
11°
23
24°
8°
24
24°
-17°
25
10°
0°
26
22°
-5°
27
26°
-13°
28
28°
6°
29
27°
6°
30
31°
3°
31
36°
6°
1
37°
-5°
2
38°
1°
3
42°
20°
4
41°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Dease Lake
Dease Lake'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 Dease Lake. See also: April | May | June.