S
M
T
W
T
F
S
26
51°
36°
27
49°
37°
28
49°
35°
29
50°
36°
30
49°
36°
1
50°
37°
2
52°
40°
3
55°
39°
4
52°
38°
5
57°
42°
6
55°
40°
7
62°
44°
8
63°
43°
9
58°
42°
10
60°
43°
11
54°
43°
12
60°
41°
13
62°
45°
14
61°
45°
15
57°
42°
16
56°
41°
17
56°
42°
18
68°
36°
19
63°
34°
20
59°
34°
21
59°
35°
22
60°
38°
23
60°
47°
24
67°
44°
25
67°
49°
26
70°
48°
27
66°
47°
28
70°
48°
29
70°
48°
30
63°
43°
31
64°
45°
1
67°
47°
2
63°
42°
3
64°
42°
4
63°
47°
5
66°
50°
6
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Narva
Narva's May 2026 forecast shows daily high temperatures ranging from 49° to 70°, with overnight lows between 34° and 52°. The average high for May is 60° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Narva. See also: June | July | August.