S
M
T
W
T
F
S
29
22°
11°
30
34°
11°
31
41°
25°
1
27°
22°
2
25°
16°
3
29°
12°
4
26°
18°
5
29°
24°
6
48°
32°
7
37°
24°
8
33°
21°
9
36°
25°
10
43°
30°
11
41°
29°
12
35°
28°
13
39°
30°
14
37°
27°
15
40°
29°
16
38°
32°
17
43°
29°
18
41°
24°
19
40°
33°
20
39°
33°
21
40°
32°
22
42°
32°
23
41°
32°
24
41°
32°
25
44°
35°
26
42°
34°
27
44°
34°
28
42°
35°
29
43°
34°
30
44°
33°
1
43°
31°
2
42°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in St. Phillips
St. Phillips's April 2026 forecast shows daily high temperatures ranging from 29° to 48°, with overnight lows between 21° and 35°. The average high for April is 40° with an average low of 30°. 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 St. Phillips. See also: May | June | July.