S
M
T
W
T
F
S
29
52°
28°
30
52°
37°
31
49°
32°
1
51°
28°
2
54°
25°
3
57°
28°
4
43°
35°
5
55°
37°
6
50°
37°
7
44°
36°
8
45°
34°
9
45°
32°
10
49°
27°
11
53°
28°
12
53°
32°
13
53°
28°
14
59°
36°
15
64°
37°
16
52°
41°
17
58°
39°
18
59°
34°
19
53°
37°
20
53°
30°
21
56°
35°
22
61°
37°
23
51°
39°
24
57°
36°
25
60°
34°
26
49°
36°
27
50°
38°
28
49°
36°
29
48°
36°
30
50°
28°
1
68°
38°
2
73°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Riga
Riga's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April 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 April weather will actually feel in Riga. See also: May | June | July.