Current Conditions

Mariehamn, Mariehamn

56°F13°C
Partly Cloudy

Wind

SW 6 mph9 km/h

Humidity

94%

Cloud Cover

62%

As of Wednesday, September 2, 2026 at 5:06 AM GMT+3

Today's Outlook

Day

Mostly cloudy and mild, with a high of 65°F19°C and morning low of 56°F13°C. Breezy from the SW at 9 to 12 mph15 to 19 km/h.

Night

Partly cloudy, with a low around 56°F13°C. Breezy from the SW at 10 to 13 mph17 to 21 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
Partly CloudyHigh 65°F19°CLow 56°F13°CPrecip 0 in0.1 mm4%Cloud 49%Wind SW 10 mph16 km/hWednesday: Mostly cloudy and mild, with a high of 65°F19°C and morning low of 56°F13°C. Breezy from the SW at 9 to 12 mph15 to 19 km/h. Wednesday Night: Partly cloudy, with a low around 56°F13°C. Breezy from the SW at 10 to 13 mph17 to 21 km/h.
ClearHigh 63°F17°CLow 57°F14°CPrecip 0 in0.1 mm8%Cloud 22%Wind WSW 13 mph21 km/hThursday: Mostly clear and mild, with a high of 63°F17°C and morning low of 57°F14°C. Breezy from the WSW at 14 to 15 mph23 to 25 km/h. Dry air. Thursday Night: Partly cloudy, with a low around 58°F15°C. Breezy from the WSW at 12 to 15 mph19 to 24 km/h.
DrizzleHigh 61°F16°CLow 53°F12°CPrecip 0.02 in0.4 mm14%Cloud 46%Wind W 6 mph9 km/hFriday: Partly cloudy and mild, with a high of 61°F16°C and morning low of 53°F12°C. Light wind from the WNW around 6 mph9 km/h. Dry air. Friday Night: Mostly cloudy, with a low around 55°F13°C. Breezy from the WSW at 6 to 7 mph9 to 11 km/h. 14% chance of drizzle in the evening.
ShowersHigh 59°F15°CLow 54°F12°CPrecip 0.11 in2.9 mm52%Cloud 67%Wind NNW 10 mph16 km/hSaturday: Mostly cloudy and mild, with a high of 59°F15°C and morning low of 54°F12°C. Breezy from the NNW at 10 to 12 mph16 to 20 km/h. 52% chance of drizzle throughout the day. Saturday Night: Mostly cloudy, with a low around 55°F13°C. Breezy from the NNW at 10 to 14 mph16 to 22 km/h. 30% chance of showers throughout the night.
DrizzleHigh 59°F15°CLow 54°F12°CPrecip 0.05 in1.2 mm32%Cloud 43%Wind NNW 15 mph24 km/hSunday: Partly cloudy and mild, with a high of 59°F15°C and morning low of 54°F12°C. Windy from the NNW at 17 to 18 mph28 to 29 km/h. 32% chance of drizzle throughout the day. Dry air. Sunday Night: Partly cloudy, with a low around 55°F13°C. Breezy from the NNW at 13 to 15 mph21 to 24 km/h. 29% chance of drizzle overnight.
DrizzleHigh 62°F17°CLow 54°F12°CPrecip 0.03 in0.7 mm16%Cloud 72%Wind SW 11 mph18 km/hMonday: Overcast and mild, with a high of 62°F17°C and morning low of 54°F12°C. Breezy from the SW at 11 to 14 mph18 to 23 km/h. 16% chance of drizzle around midday. Monday Night: Mostly cloudy, with a low around 54°F12°C. Windy from the SW at 12 to 16 mph19 to 25 km/h. 14% chance of drizzle in the evening.
DrizzleHigh 63°F17°CLow 59°F15°CPrecip 0.05 in1.3 mm17%Cloud 83%Wind SSW 15 mph24 km/hTuesday: Overcast and mild, with a high of 63°F17°C. Breezy from the SSW at 15 to 16 mph25 to 25 km/h. 17% chance of drizzle throughout the day. Tuesday Night: Overcast, with a low around 60°F16°C. Windy from the SSW at 15 to 16 mph24 to 25 km/h. 15% chance of drizzle throughout the night.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
WednesdaySep 265°F19°C56°F13°C0 in0.1 mm· 4%49%Partly CloudySW 10 mph16 km/h
ThursdaySep 363°F17°C57°F14°C0 in0.1 mm· 8%22%ClearWSW 13 mph21 km/h
FridaySep 461°F16°C53°F12°C0.02 in0.4 mm· 14%46%DrizzleW 6 mph9 km/h
SaturdaySep 559°F15°C54°F12°C0.11 in2.9 mm· 52%67%ShowersNNW 10 mph16 km/h
SundaySep 659°F15°C54°F12°C0.05 in1.2 mm· 32%43%DrizzleNNW 15 mph24 km/h
MondaySep 762°F17°C54°F12°C0.03 in0.7 mm· 16%72%DrizzleSW 11 mph18 km/h
TuesdaySep 863°F17°C59°F15°C0.05 in1.3 mm· 17%83%DrizzleSSW 15 mph24 km/h
WednesdaySep 961°F16°C58°F15°C0.19 in4.7 mm· 34%65%ShowersSW 14 mph23 km/h
ThursdaySep 1059°F15°C55°F13°C0.09 in2.2 mm· 33%57%DrizzleWSW 13 mph21 km/h
FridaySep 1159°F15°C54°F12°C0.08 in2 mm· 23%58%DrizzleWNW 11 mph18 km/h
SaturdaySep 1258°F15°C53°F12°C0.11 in2.9 mm· 26%62%DrizzleNW 11 mph18 km/h
SundaySep 1359°F15°C54°F12°C0.11 in2.7 mm· 25%65%DrizzleW 11 mph18 km/h
MondaySep 1459°F15°C54°F12°C0.08 in2.1 mm· 27%69%DrizzleWNW 12 mph19 km/h
TuesdaySep 1559°F15°C55°F13°C0.11 in2.7 mm· 28%68%DrizzleW 12 mph19 km/h
WednesdaySep 1658°F15°C54°F12°C0.08 in2 mm· 21%63%DrizzleNW 12 mph20 km/h

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →

Access WeatherMesh forecasts programmatically via our API. API Documentation →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 60.0973°N, 19.9348°E·Elevation: 11m·Timezone: Europe/Mariehamn·Population: 10,682