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Bunny — Partly cloudy

Weather in Mariehamn — today, tomorrow and 14-day forecast

Updated 20.08 at 15:36
+16°
Partly cloudy
feels like +15°
1.9 m/s, E67%749 mmHg06:0421:24🌙 50%

Weather in Mariehamn now: +16°, partly cloudy, wind 1.9 m/s, humidity 67%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.

NowTomorrow3 daysWeek2 weeks🗄 Archive📒 Diary🎣 Fishing🌊 Water t°
Partly cloudy. Now +16°, feels like +15°, wind 1.9 m/s, E.

Weather in Mariehamn now

+15°
Feels like
1.9 m/s
Wind, E
67%
Humidity
3
UV index
749
Pressure, mmHg
no precip
Precip, mm
06:04
Sunrise
21:24
Sunset · day 15h 20m
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Hourly forecast for today in Mariehamn

+16°+15°+14°+15°+15°+15°+13°+12°+12°+12°+12°+13°+13°+13°+13°+14°+15°+16°+16°+17°+17°+18°+18°+17°🌅06:04🌇21:24
16:00
+16°
17:00
+15°
18:00
+14°
19:00
+15°
20:00
+15°
21:00
+15°
🌇 sunset
22:00
+13°
23:00
+12°
00:00
+12°
01:00
+12°
02:00
+12°
03:00
+13°
04:00
+13°
05:00
+13°
06:00
+13°
🌅 sunrise
07:00
+14°
08:00
+15°
09:00
+16°
10:00
+16°
11:00
+17°
12:00
+17°
13:00
+18°
14:00
+18°
15:00
+17°
swipe

Weather in Mariehamn tomorrow

From +13° to +18° — day and night.

Friday
August 21
+13°+18°
💧 12% · 🌬 3 m/s · UV 3

Weather in Mariehamn for 3 days

From +12° to +18° — day and night.

Thursday
August 20
+12°+16°
💧 8% · 🌬 3 m/s · UV 3
Friday
August 21
+13°+18°
💧 12% · 🌬 3 m/s · UV 3
Saturday
August 22
+13°+18°
💧 44% · 🌬 4 m/s · UV 4

Weather in Mariehamn for the week

Including the 5-day outlook.

From +12° to +20° — day and night.

Thursday
August 20
+12°+16°
💧 8% · 🌬 3 m/s · UV 3
Friday
August 21
+13°+18°
💧 12% · 🌬 3 m/s · UV 3
Saturday
August 22
+13°+18°
💧 44% · 🌬 4 m/s · UV 4
Sunday
August 23
+13°+17°
💧 50% · 🌬 5 m/s
Monday
August 24
+14°+17°
💧 12% · 🌬 5 m/s
Tuesday
August 25
+13°+19°
💧 8% · 🌬 3 m/s
Wednesday
August 26
+12°+20°
💧 6% · 🌬 3 m/s

Weather in Mariehamn for 2 weeks

Including the 10-day outlook.

From +12° to +20° — day and night.

Thursday
August 20
+12°+16°
💧 8% · 🌬 3 m/s · UV 3
Friday
August 21
+13°+18°
💧 12% · 🌬 3 m/s · UV 3
Saturday
August 22
+13°+18°
💧 44% · 🌬 4 m/s · UV 4
Sunday
August 23
+13°+17°
💧 50% · 🌬 5 m/s
Monday
August 24
+14°+17°
💧 12% · 🌬 5 m/s
Tuesday
August 25
+13°+19°
💧 8% · 🌬 3 m/s
Wednesday
August 26
+12°+20°
💧 6% · 🌬 3 m/s
Thursday
August 27
+15°+19°
💧 4% · 🌬 4 m/s
Friday
August 28
+16°+20°
💧 12% · 🌬 5 m/s
Saturday
August 29
+17°+19°
💧 26% · 🌬 5 m/s
Sunday
August 30
+16°+19°
💧 12% · 🌬 4 m/s

Weekend weather in Mariehamn

Saturday, August 22 · +18° / +13° · Overcast
Sunday, August 23 · +17° / +13° · Overcast

Weather for the weather-sensitive

749
Pressure, mmHg · 11 below norm
1.9 m/s
Wind, E
67%
Humidity
+15°
Feels like
Kp 1
Magnetic storms · quiet
Magnetic storms — details →

📒 Weather diary in Mariehamn

Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →

What to do in Mariehamn in weather like this 🎯

🚴Cycling
🏃A run
🥾A nature hike
Outdoor games
🧺Picnic
🍢Barbecue
📷A photo walk

Water temperature in Baltic Sea

+15°
Sea · cold
More on water in Mariehamn →
Diver bunny

🌿 Air quality & pollen

0 AQI · good
Pollen: grass
Air quality →Pollen → 📒 Weather diary →
Air-quality bunny
Fishing in Mariehamn: bite today — 8/10 🎣
Good: steady conditions — good to go. Most active is cod (8/10).
🧭 749 mmHg🌖 day 8🌊 water +15°
Bite forecast →

The Moon today 🌙

Waxing moon
Illumination · 50%
17:37
Moonrise
21:52
Moonset
Lunar calendar →
Weather archive →

Mariehamn, Alandskie ostrova. Population 10 682.

Precipitation map 🌧️

Open the full map & radar →

Cities near Mariehamn 📍

+16°
Mariekhamn
+10°
Yomala
+11°
Lemland
+10°
Fingstrem
+12°
Lumparland
+10°
Khammarland
+9°
Sunn
+9°
Saltvik

FAQ about weather in Mariehamn ❓

What's the weather in Mariehamn right now?

Now +16°, partly cloudy, wind 1.9 m/s, E, humidity 67%. Feels like +15°.

What's the weather in Mariehamn tomorrow?

Tomorrow: +18° by day, +13° at night, partly cloudy.

Sunrise and sunset in Mariehamn?

Sunrise 06:04, sunset 21:24, day length 15h 20m.

What's the pressure and humidity in Mariehamn?

Pressure 749 mmHg, humidity 67%, wind 3 m/s. Matters for weather-sensitive people.

Do I need an umbrella in Mariehamn today?

No, precipitation is unlikely (about 8% chance) — you can go out without an umbrella.

Is it a good day for a picnic in Mariehamn?

Yes, it’s warm and dry (up to +16°) — a good time for a picnic, a walk or a barbecue.

Is it a good day to wash the car in Mariehamn?

No precipitation expected — a good time to wash the car; rain won’t spoil it in the coming hours.

Is it good weather for a walk or a bike ride in Mariehamn?

Yes, dry and comfortable (up to +16°) — great for a walk, a bike ride or a run.

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Mariehamn
+16°
Pogoda 1feels +15°

Weather in Mariehamn — in detail

Weather in Mariehamn from “Pogoda 1” — an accurate, free forecast: current temperature, feels-like, wind, atmospheric pressure, humidity and precipitation. Available for today, tomorrow, 3, 5 and 10 days, a week, 2 weeks and a month, plus hourly weather, monthly climate, water temperature, air quality and an observation archive since 2017.

To quickly check the weather in Mariehamn anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.

Photo Mariehamn: The original uploader was Metallyza at French Wikipedia. / CC BY-SA 3.0 · Wikimedia Commons

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Tomorrow's forecast, storm warnings, frost and heat — every day at 17:00 city time.

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