17.03
tue
tue
Day
50°F
W 11 mph
Precip.
0%
0%
Night
41°F
SW 11 mph
Precip.
0%
0%
18.03
wed
wed
Day
43°F
SW 19 mph
Precip.
100%
100%
Night
45°F
SW 15 mph
Precip.
0%
0%
19.03
thu
thu
Day
46°F
SW 15 mph
Precip.
60%
60%
Night
43°F
SW 11 mph
Precip.
0%
0%
20.03
fri
fri
Day
46°F
SW 16 mph
Precip.
63%
63%
Night
39°F
SW 11 mph
Precip.
0%
0%
21.03
sat
sat
Day
48°F
W 14 mph
Precip.
61%
61%
Night
36°F
SW 7 mph
Precip.
0%
0%
22.03
sun
sun
Day
52°F
NW 2 mph
Precip.
53%
53%
Night
37°F
SW 3 mph
Precip.
0%
0%
23.03
mon
mon
Day
52°F
N 3 mph
Precip.
51%
51%
Night
37°F
S 2 mph
Precip.
0%
0%
24.03
tue
tue
Day
54°F
NE 2 mph
Precip.
0%
0%
Night
39°F
SW 2 mph
Precip.
0%
0%
25.03
wed
wed
Day
48°F
NW 2 mph
Precip.
100%
100%
Night
43°F
SW 4 mph
Precip.
0%
0%
26.03
thu
thu
Day
57°F
W 2 mph
Precip.
43%
43%
Night
48°F
SW 2 mph
Precip.
45%
45%
27.03
fri
fri
Day
55°F
W 6 mph
Precip.
57%
57%
Night
46°F
SW 7 mph
Precip.
0%
0%
28.03
sat
sat
Day
57°F
SW 9 mph
Precip.
66%
66%
Night
45°F
SW 6 mph
Precip.
0%
0%
29.03
sun
sun
Day
54°F
SW 6 mph
Precip.
26%
26%
Night
43°F
SW 6 mph
Precip.
0%
0%
30.03
mon
mon
Day
55°F
N 4 mph
Precip.
100%
100%
Night
45°F
W 2 mph
Precip.
23%
23%
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 52.9°F. The highest and lowest sea temperatures during the month were 54.3°F and 51.3°F.
Air temperature in Opatija, °F
Precipitation total in Opatija, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Opatija
Opatija on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Opatija
Local time: 07:58
March 17, tuesday
0900
48°F
SW
10 mph
10 mph
1200
50°F
W
11 mph
11 mph
1500
50°F
SW
13 mph
13 mph
1800
45°F
SW
9 mph
9 mph
2100
43°F
SW
11 mph
11 mph
March 18, wednesday
0000
41°F
SW
11 mph
11 mph
0300
43°F
SW
13 mph
13 mph
0600
41°F
S
12 mph
12 mph
