S
M
T
W
T
F
S
29
22°
8°
30
23°
1°
31
21°
2°
1
21°
-7°
2
26°
-10°
3
30°
-1°
4
26°
-4°
5
17°
-8°
6
28°
-10°
7
32°
2°
8
34°
7°
9
19°
-3°
10
22°
1°
11
21°
6°
12
26°
2°
13
13°
-8°
14
11°
-9°
15
12°
-8°
16
20°
4°
17
21°
-10°
18
23°
-3°
19
28°
19°
20
26°
8°
21
30°
14°
22
35°
5°
23
30°
10°
24
33°
5°
25
35°
11°
26
32°
13°
27
28°
10°
28
40°
16°
29
47°
24°
30
42°
29°
1
43°
24°
2
45°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Yellowknife
Yellowknife's April 2026 forecast shows daily high temperatures ranging from 42° to 45°, with overnight lows between 24° and 29°. The average high for April is 43° with an average low of 27°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Yellowknife. See also: May | June | July.