S
M
T
W
T
F
S
23
46°
34°
24
40°
30°
25
39°
29°
26
31°
26°
27
40°
29°
28
46°
30°
1
45°
28°
2
45°
28°
3
43°
29°
4
71°
28°
5
39°
31°
6
40°
31°
7
38°
17°
8
36°
22°
9
41°
24°
10
42°
35°
11
40°
37°
12
40°
36°
13
45°
37°
14
43°
36°
15
45°
39°
16
49°
40°
17
47°
45°
18
48°
42°
19
49°
41°
20
45°
36°
21
40°
31°
22
42°
31°
23
41°
33°
24
44°
31°
25
47°
39°
26
46°
38°
27
42°
35°
28
39°
31°
29
38°
31°
30
47°
27°
31
41°
34°
1
43°
33°
2
42°
35°
3
46°
35°
4
78°
39°
5
48°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Reykjavik
Reykjavik's March 2025 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 Reykjavik. See also: April | May | June.
