S
M
T
W
T
F
S
1
38°
27°
2
37°
27°
3
44°
27°
4
40°
21°
5
44°
20°
6
41°
20°
7
41°
29°
8
42°
33°
9
35°
31°
10
35°
31°
11
39°
32°
12
40°
34°
13
41°
36°
14
39°
35°
15
38°
34°
16
37°
31°
17
39°
31°
18
42°
37°
19
53°
30°
20
53°
26°
21
46°
26°
22
40°
33°
23
47°
28°
24
44°
32°
25
48°
28°
26
51°
28°
27
46°
41°
28
46°
41°
29
45°
41°
30
46°
41°
31
48°
43°
1
50°
39°
2
41°
36°
3
45°
39°
4
N/A
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Oslo
Oslo's March 2026 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 Oslo. See also: April | May | June.