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Weather in Mariehamn, Åland Islands 🇦🇽

Current Weather in Mariehamn

Yellow wildfire warning: Etelä-Savo and locally in the southern part of the country, Tue 23.00 - Thu 0.00
Partly Cloudy
18°C
Feels like 11°C. Partly Cloudy.
🌬️ 36 km/h SW
💧 67% Humidity
🧭 1013 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.4
🌡️ Dew Point: 12°C
🌅 Sunrise: 05:23 AM
🌇 Sunset: 10:09 PM
Map Overlays:

Right now Mariehamn is 18°C with partly cloudy, feeling like 11°C. Humidity is 67% with winds around 36 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Mariehamn range from about 15°C to 18°C. ⚠️ Yellow wildfire warning: Etelä-Savo and locally in the southern part of the country, Tue 23.00 - Thu 0.00

Hourly Forecast for Mariehamn

20:00
Sunny
18°
7%
21:00
Patchy rain nearby
18°
17%
22:00
Partly Cloudy
18°
8%
23:00
Partly Cloudy
18°
7%
00:00
Partly Cloudy
18°
7%
01:00
Clear
18°
7%
02:00
Clear
18°
7%
03:00
Clear
17°
7%
04:00
Clear
17°
7%
05:00
Clear
16°
7%
06:00
Sunny
16°
8%
07:00
Sunny
16°
7%
08:00
Sunny
16°
7%
09:00
Sunny
16°
7%
10:00
Sunny
16°
8%
11:00
Sunny
16°
7%
12:00
Sunny
16°
8%
13:00
Sunny
16°
7%
14:00
Sunny
17°
6%
15:00
Sunny
17°
7%
16:00
Sunny
17°
8%
17:00
Sunny
17°
9%
18:00
Sunny
17°
9%
19:00
Sunny
18°
9%

14-Day Forecast for Mariehamn

Sun, Aug 02
Sunny Sunny
18° / 15°
Mon, Aug 03
Sunny Sunny
18° / 16°
Tue, Aug 04
Sunny Sunny
18° / 16°
Wed, Aug 05
Partly Cloudy Partly Cloudy
18° / 17°
Thu, Aug 06
Sunny Sunny
19° / 18°
Fri, Aug 07
Sunny Sunny
18° / 15°
Sat, Aug 08
Partly Cloudy Partly Cloudy
17° / 14°
Sun, Aug 09
Partly Cloudy Partly Cloudy
17° / 15°
Mon, Aug 10
Patchy rain nearby Patchy rain nearby
17° / 16°
Tue, Aug 11
Sunny Sunny
18° / 16°
Wed, Aug 12
Patchy rain nearby Patchy rain nearby
17° / 15°
Thu, Aug 13
Patchy rain nearby Patchy rain nearby
17° / 15°
Fri, Aug 14
Partly Cloudy Partly Cloudy
17° / 16°
Sat, Aug 15
Partly Cloudy Partly Cloudy
18° / 17°

Additional Forecasts for Mariehamn

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 111.0 μg/m³
O₃ (Ozone) 73.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.3 μg/m³
SO₂ (Sulphur Dioxide) 0.1 μg/m³
PM2.5 (Fine particles) 2.6 μg/m³
PM10 (Coarse particles) 6.0 μg/m³

Historical Weather

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Best Time to Be Outside in Mariehamn Today

The most comfortable window in Mariehamn today looks like 20:00 to 23:00, when it is around 18°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Mariehamn

What is the temperature in Mariehamn right now?

It is currently 18°C (64°F) in Mariehamn, partly cloudy (feels like 11°C).

What's the weather like in Mariehamn right now?

Current weather in Mariehamn: Partly Cloudy, humidity 67%, wind 36 km/h SW.

What is today's forecast for Mariehamn?

Today in Mariehamn: high 18°C, low 15°C, sunny. Chance of rain: 17%.

What is the 7-day weather forecast for Mariehamn?

Daily highs and lows for Mariehamn:

  • 2026-08-02: 18°C / 15°C
  • 2026-08-03: 18°C / 16°C
  • 2026-08-04: 18°C / 16°C
  • 2026-08-05: 18°C / 17°C
  • 2026-08-06: 19°C / 18°C
  • 2026-08-07: 18°C / 15°C
  • 2026-08-08: 17°C / 14°C
Is it going to rain in Mariehamn today?

There is a 17% chance of rain in Mariehamn today. Total expected precipitation: 0.08 mm.

What is the wind speed in Mariehamn right now?

Wind in Mariehamn is currently 36 km/h (22 mph) from the SW.

What is the UV index in Mariehamn right now?

The UV index in Mariehamn is currently 0.4 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇦🇽 Åland Islands: Mariehamn