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Forecast updated 5.4.2026 17:26

Jomala

Daily hourly forecast tables as a list, the tables are shown and hidden from a button

Time	Weather	Temperature	Feels like	Wind	Precipitation
18:00		4°	-2°	9 (17)	90 % 0.0 (1 h)
19:00		4°	-1°	8 (16)	70 % 0.0 (1 h)
20:00		4°	-1°	7 (15)	< 10 % 0.0 (1 h)
21:00		4°	-1°	6 (13)	< 10 % 0.0 (1 h)
22:00		5°	-1°	7 (13)	< 10 % 0.0 (1 h)
23:00		4°	-1°	8 (16)	< 10 % 0.0 (1 h)

15 days

Probability forecast updated 5.4.2026 12:51

Interpretation guide for Local weather

Weather symbol explanations

Dates	Sun 5.4.						Mon 6.4.
Hours	18	19	20	21	22	23	0	1	2	3	4	5	6	7	8	9	10	11
Weather
Temperature	4°	4°	4°	4°	5°	4°	4°	4°	4°	3°	3°	3°	3°	3°	2°	2°	2°	3°
Feels like temperature	-2°	-1°	-1°	-1°	-1°	-1°	-2°	-2°	-1°	-1°	-2°	-2°	-2°	-2°	-3°	-3°	-2°	-2°
	Wind (gusts) m/s
Wind direction
Wind speed	9	8	7	6	7	8	8	7	5	5	5	5	5	5	5	5	5	6
Wind gust	(17)	(16)	(15)	(13)	(13)	(16)	(16)	(15)	(13)	(11)	(10)	(10)	(9)	(10)	(10)	(11)	(11)	(13)
	Rainfall probability %
Probability of precipitation	90%	70%	<10%	<10%	<10%	<10%	50%	60%	70%	60%	60%	70%	90%	>90%	>90%	>90%	>90%	80%
	Precipitation amount mm
Precipitation sum	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.1 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.1 (1h)	0.5 (1h)	0.5 (1h)	0.3 (1h)	0.0 (1h)

Weather symbol explanations

All times on page are in time zone Europe/Mariehamn.

Interpretation guide for Local weather

©Finnish Meteorological Institute