Served by the Norwegian Meteorological Institute and NRK

Onas

Populated place, Porvoo, Uusimaa (Finland), elevation 1 m

Coastal forecast

For nearest point at sea, 1 km from Onas
ForecastGraphTable
  1. Night: partly cloudy
    Morning: partly cloudy
    Afternoon: partly cloudy
    Evening: fair
    12 m/s strong breeze with gusts at 17 m/s
    1.6 m
    Maximum minimum temperature:16°/9°
  2. Night: clear sky
    Morning: partly cloudy
    Afternoon: partly cloudy
    Evening: partly cloudy
    7 m/s moderate breeze with gusts at 10 m/s
    0.7 m
    Maximum minimum temperature:13°/7°
  3. Night: fair
    Morning: partly cloudy
    Afternoon: rain
    Evening: partly cloudy
    7 m/s moderate breeze with gusts at 11 m/s
    0.8 m
    Maximum minimum temperature:10°/5°
  4. Night: fair
    Morning: partly cloudy
    Afternoon: cloudy
    Evening: cloudy
    6 m/s moderate breeze
    0.4 m
    Maximum minimum temperature:12°/6°
  5. Night: cloudy
    Morning: cloudy
    Afternoon: partly cloudy
    Evening: partly cloudy
    5 m/s gentle breeze
    0.5 m
    Maximum minimum temperature:12°/8°
  6. Night: fair
    Morning: partly cloudy
    Afternoon: cloudy
    Evening: cloudy
    6 m/s moderate breeze
    0.2 m
    Maximum minimum temperature:13°/8°
  7. Night: partly cloudy
    Morning: partly cloudy
    Afternoon: partly cloudy
    Evening: partly cloudy
    6 m/s moderate breeze
    0.4 m
    Maximum minimum temperature:14°/10°
  8. Night: clear sky
    Morning: fair
    Afternoon: partly cloudy
    Evening: partly cloudy
    6 m/s moderate breeze
    0.4 m
    Maximum minimum temperature:15°/9°
  9. Night: clear sky
    Morning: fair
    Afternoon: partly cloudy
    Evening: partly cloudy
    6 m/s moderate breeze
    Maximum minimum temperature:15°/9°
Updated .How often is the coast forecast updated?
See wave forecast for fairways at barentswatch.no/bolgevarsel/

Other useful services

Wave forecast for fairwaysIce charts

Hour-by-hour coast forecast.
Time Weather Temp. Wave height m. Wind(gust) m/s Wind desc.
clear sky
10°0.6 3 m/s light breeze from west with gusts at 6 m/sLight breeze from west with gusts at 6 m/s
partly cloudy
9°0.6 4 m/s gentle breeze from south west with gusts at 6 m/sGentle breeze from south west with gusts at 6 m/s
fair
9°0.6 5 m/s gentle breeze from south west with gusts at 7 m/sGentle breeze from south west with gusts at 7 m/s
cloudy
9°0.6 5 m/s gentle breeze from south west with gusts at 7 m/sGentle breeze from south west with gusts at 7 m/s
partly cloudy
9°0.7 6 m/s moderate breeze from south west with gusts at 8 m/sModerate breeze from south west with gusts at 8 m/s
cloudy
10°1.1 9 m/s fresh breeze from south west with gusts at 13 m/sFresh breeze from south west with gusts at 13 m/s
clear sky
10°1.4 10 m/s fresh breeze from south west with gusts at 15 m/sFresh breeze from south west with gusts at 15 m/s
partly cloudy
10°1.5 11 m/s strong breeze from south west with gusts at 16 m/sStrong breeze from south west with gusts at 16 m/s
partly cloudy
10°1.6 11 m/s strong breeze from south west with gusts at 16 m/sStrong breeze from south west with gusts at 16 m/s
cloudy
10°1.7 12 m/s strong breeze from south west with gusts at 17 m/sStrong breeze from south west with gusts at 17 m/s
cloudy
10°1.6 10 m/s fresh breeze from south west with gusts at 17 m/sFresh breeze from south west with gusts at 17 m/s
cloudy
10°1.5 8 m/s fresh breeze from south west with gusts at 14 m/sFresh breeze from south west with gusts at 14 m/s
fair
12°1.3 6 m/s moderate breeze from south west with gusts at 12 m/sModerate breeze from south west with gusts at 12 m/s
partly cloudy
13°1.2 6 m/s moderate breeze from south west with gusts at 9 m/sModerate breeze from south west with gusts at 9 m/s
partly cloudy
13°1.1 7 m/s moderate breeze from south west with gusts at 10 m/sModerate breeze from south west with gusts at 10 m/s
partly cloudy
13°1.1 6 m/s moderate breeze from south west with gusts at 10 m/sModerate breeze from south west with gusts at 10 m/s
partly cloudy
16°0.9 5 m/s gentle breeze from north west with gusts at 9 m/sGentle breeze from north west with gusts at 9 m/s
partly cloudy
16°0.8 5 m/s gentle breeze from west with gusts at 8 m/sGentle breeze from west with gusts at 8 m/s
fair
15°0.7 5 m/s gentle breeze from north west with gusts at 8 m/sGentle breeze from north west with gusts at 8 m/s
clear sky
14°0.7 5 m/s gentle breeze from west with gusts at 7 m/sGentle breeze from west with gusts at 7 m/s
fair
13°0.7 5 m/s gentle breeze from north west with gusts at 7 m/sGentle breeze from north west with gusts at 7 m/s
fair
12°0.7 4 m/s gentle breeze from west with gusts at 7 m/sGentle breeze from west with gusts at 7 m/s
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