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Forecast updated 21.5.2026 17:25

Jomala

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

Time	Weather	Temperature	Feels like	Wind	Precipitation
19:00		12°	10°	4 (8)	30 % 0.0 (1 h)
20:00		11°	9°	4 (8)	70 % 0.2 (1 h)
21:00		11°	8°	3 (7)	80 % 0.4 (1 h)
22:00		11°	8°	3 (5)	40 % 0.0 (1 h)
23:00		10°	7°	3 (5)	50 % 0.0 (1 h)

15 days

Probability forecast updated 21.5.2026 12:51

Interpretation guide for Local weather

Weather symbol explanations

Dates	Thu 21.5.					Fri 22.5.
Hours	19	20	21	22	23	0	1	2	3	4	5	6	7	8	9	10	11	12
Weather
Temperature	12°	11°	11°	11°	10°	10°	10°	9°	9°	8°	8°	8°	10°	12°	13°	14°	16°	17°
Feels like temperature	10°	9°	8°	8°	7°	7°	7°	6°	7°	7°	7°	7°	9°	11°	13°	15°	17°	17°
	Wind (gusts) m/s
Wind direction
Wind speed	4	4	3	3	3	3	3	3	2	1	1	1	1	1	1	1	2	3
Wind gust	(8)	(8)	(7)	(5)	(5)	(5)	(6)	(5)	(5)	(3)	(3)	(2)	(3)	(3)	(3)	(3)	(5)	(6)
	Rainfall probability %
Probability of precipitation	30%	70%	80%	40%	50%	40%	30%	20%	10%	20%	20%	10%	<10%	<10%	<10%	<10%	<10%	<10%
	Precipitation amount mm
Precipitation sum	0.0 (1h)	0.2 (1h)	0.4 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)	0.0 (1h)

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

Interpretation guide for Local weather

Weather symbol explanations

©Finnish Meteorological Institute