Cities / Finland / South Ostrobothnia

18°

🌦️ Isomäki weather

Light rain. Light rain starting around 4:00pm.

Feels like 18° Wind 13 km/h S Humidity 82% Pressure 1005 hPa UV 1 Air Good 06:06 - 20:42

Right now it is 18° in Isomäki with light rain, today's high is 18° with an overnight low of 14° and about 4.6 mm of rain is expected. The sun rises at 06:06 and sets at 20:42, giving 14h 36m of daylight. Over the coming week highs range from 12° to 19°.

Isomäki is in South Ostrobothnia, Finland, sitting 204 m above sea level. Local time is Europe/Helsinki (UTC+3), and every time on this page is shown in it.

Next 24 hours - temperature

13° 16° 18° 18° 13° 16:00 · 17.9° · 0.4 mm 17:00 · 17.4° · 0.4 mm 18:00 · 16.8° · 0.4 mm 19:00 · 16.1° · 0.1 mm 20:00 · 15.2° · 0.1 mm 21:00 · 14.5° · 0.1 mm 22:00 · 14° · 0 mm 23:00 · 13.6° · 0 mm 00:00 · 13.4° · 0 mm 01:00 · 13.3° · 0 mm 02:00 · 13.3° · 0 mm 03:00 · 13.3° · 0 mm 04:00 · 13.2° · 0 mm 05:00 · 13.2° · 0 mm 06:00 · 13.3° · 0 mm 07:00 · 13.7° · 0 mm 08:00 · 14.1° · 0 mm 09:00 · 14.6° · 0 mm 10:00 · 15° · 0.1 mm 11:00 · 15.3° · 0.1 mm 12:00 · 15.6° · 0.1 mm 13:00 · 15.7° · 0.8 mm 14:00 · 15.7° · 0.8 mm 15:00 · 15.7° · 0.8 mm

Precipitation

16:00 · 0.4 mm 16:00 17:00 · 0.4 mm 18:00 · 0.4 mm 19:00 · 0.1 mm 19:00 20:00 · 0.1 mm 21:00 · 0.1 mm 22:00 · 0 mm 22:00 23:00 · 0 mm 00:00 · 0 mm 01:00 · 0 mm 01:00 02:00 · 0 mm 03:00 · 0 mm 04:00 · 0 mm 04:00 05:00 · 0 mm 06:00 · 0 mm 07:00 · 0 mm 07:00 08:00 · 0 mm 09:00 · 0 mm 10:00 · 0.1 mm 10:00 11:00 · 0.1 mm 12:00 · 0.1 mm 13:00 · 0.8 mm 13:00 14:00 · 0.8 mm 15:00 · 0.8 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
16:00 🌦️ 17.9° 16.9° 0.4 mm Light rain
17:00 🌦️ 17.4° 16.8° 0.4 mm Light rain
18:00 🌦️ 16.8° 16.5° 0.4 mm Light rain
19:00 🌦️ 16.1° 15.7° 0.1 mm Light rain
20:00 🌦️ 15.2° 14.5° 0.1 mm Light rain
21:00 🌦️ 14.5° 13.7° 0.1 mm Light rain
22:00 🌤️ 14° 13.1° - Mostly clear
23:00 ☀️ 13.6° 12.7° - Clear sky
00:00 ☀️ 13.4° 12.4° - Clear sky
01:00 🌤️ 13.3° 12.2° - Mostly clear
02:00 13.3° 12.1° - Partly cloudy
03:00 ☁️ 13.3° 12.1° - Overcast

Next 16 days

🌦️ TodayAugust 30th Avg 15° Low 14° at 23:00 High 18° at 15:00 4.6 mm rain Wind ~18 km/h
Rain
00:00 15° 0.1mm
02:00 15° 0.1mm
04:00 14° 0.6mm
06:00 14° 0.6mm
08:00 14° 0.1mm
10:00 15° 0.1mm
12:00 16° 0.1mm
14:00 18° 0.1mm
16:00 18° 0.4mm
18:00 17° 0.4mm
20:00 15° 0.1mm
22:00 14°
🌦️ MondayAugust 31st Avg 15° Low 13° at 04:00 High 16° at 17:00 5.3 mm rain Wind ~13 km/h
Cloudy Rain
00:00 13°
02:00 13°
04:00 13°
06:00 13°
08:00 14°
10:00 15° 0.1mm
12:00 16° 0.1mm
14:00 16° 0.8mm
16:00 16° 0.7mm
18:00 16° 0.7mm
20:00 15° 0.2mm
22:00 15°
🌦️ TuesdaySeptember 1st Avg 15° Low 13° at 23:00 High 18° at 14:00 1.7 mm rain Wind ~14 km/h
Rain Cloudy Rain
00:00 15°
02:00 14° 0.1mm
04:00 14°
06:00 14°
08:00 14°
10:00 15°
12:00 18°
14:00 18° 0.2mm
16:00 18° 0.2mm
18:00 17° 0.2mm
20:00 15° 0.1mm
22:00 13°
☁️ WednesdaySeptember 2nd Avg 14° Low 10° at 06:00 High 19° at 17:00 Feels 17° Wind ~10 km/h
Clear Cloudy Clear Cloudy Clear
00:00 12°
02:00 11°
04:00 10°
06:00 10°
08:00 10°
10:00 12°
12:00 16°
14:00 18°
16:00 19°
18:00 19°
20:00 15°
22:00 13°
🌤️ ThursdaySeptember 3rd Avg 13° Low 10° at 23:00 High 17° at 14:00 0.7 mm rain Feels 14° Wind ~14 km/h
Cloudy Rain Clear Rain
00:00 12°
02:00 11°
04:00 11°
06:00 12°
08:00 12°
10:00 14°
12:00 16°
14:00 17° 0.1mm
16:00 17°
18:00 16°
20:00 12° 0.1mm
22:00 10°
🌦️ FridaySeptember 4th Avg 10° Low at 05:00 High 12° at 12:00 2.3 mm rain Feels 10° Wind ~11 km/h
Clear Partly Cloudy Rain
00:00
02:00
04:00
06:00
08:00
10:00 11° 0.1mm
12:00 12° 0.1mm
14:00 11° 0.5mm
16:00 11° 0.2mm
18:00 12° 0.2mm
20:00 11°
22:00
🌦️ SaturdaySeptember 5th Avg Low at 04:00 High 13° at 15:00 7 mm rain Feels 11° Wind ~13 km/h
Cloudy Rain
00:00
02:00
04:00
06:00
08:00
10:00 0.4mm
12:00 11° 0.4mm
14:00 13° 0.4mm
16:00 13° 0.7mm
18:00 12° 0.7mm
20:00 11° 0.7mm
22:00
🌦️ SundaySeptember 6th Avg 10° Low at 04:00 High 13° at 15:00 1.2 mm rain Feels Wind ~18 km/h
Clear Partly Cloudy Cloudy Rain
00:00
02:00
04:00
06:00
08:00
10:00 0.1mm
12:00 11° 0.1mm
14:00 12° 0.1mm
16:00 13° 0.1mm
18:00 12° 0.1mm
20:00 11° 0.1mm
22:00 10°
☁️ MondaySeptember 7th Avg Low at 03:00 High 12° at 15:00 Feels Wind ~12 km/h
Clear Partly Cloudy Cloudy Partly Cloudy
00:00
02:00
04:00
06:00
08:00
10:00 10°
12:00 11°
14:00 12°
16:00 12°
18:00 11°
20:00 10°
22:00
🌦️ TuesdaySeptember 8th Avg 10° Low at 03:00 High 13° at 16:00 Feels Wind ~20 km/h
Cloudy
00:00
02:00
04:00
06:00
08:00
10:00
12:00 11°
14:00 13°
16:00 13°
18:00 13°
20:00 12°
22:00 11° 0.2mm
🌦️ WednesdaySeptember 9th Avg 10° Low at 08:00 High 11° at 16:00 4.2 mm rain Feels Wind ~20 km/h
Rain Cloudy
00:00 10° 0.2mm
02:00 0.2mm
04:00 0.3mm
06:00 0.3mm
08:00 0.3mm
10:00 0.2mm
12:00 10° 0.2mm
14:00 11° 0.2mm
16:00 11°
18:00 11°
20:00 11°
22:00 10°
☁️ ThursdaySeptember 10th Avg Low at 04:00 High 10° at 15:00 Feels Wind ~12 km/h
Cloudy Cloudy
00:00
02:00
04:00
06:00
08:00
10:00
12:00
14:00 10°
16:00 10°
18:00
20:00
22:00
FridaySeptember 11th Avg Low at 23:00 High at 15:00 Feels Wind ~9 km/h
Cloudy Partly Cloudy Clear
00:00
02:00
04:00
06:00
08:00
10:00
12:00
14:00
16:00
18:00
20:00
22:00
☁️ SaturdaySeptember 12th Avg Low at 03:00 High 11° at 15:00 Feels Wind ~15 km/h
Clear Partly Cloudy Cloudy
00:00
02:00
04:00
06:00
08:00
10:00
12:00
14:00 11°
16:00 11°
18:00 10°
20:00
22:00
🌦️ SundaySeptember 13th Avg Low at 23:00 High at 00:00 5.6 mm rain Feels Wind ~15 km/h
Cloudy Rain
00:00
02:00
04:00
06:00
08:00
10:00 0.6mm
12:00 0.6mm
14:00 0.6mm
16:00 0.4mm
18:00 0.4mm
20:00 0.4mm
22:00
MondaySeptember 14th Avg Low at 04:00 High at 00:00 Feels Wind ~12 km/h
Clear Unknown
00:00
02:00
04:00
06:00
08:00
10:00
12:00
14:00
16:00
18:00
20:00
22:00

Sun

☀️ Sunrise 06:06 · Sunset 20:42

14h 36m of daylight · Europe/Helsinki

Air quality

PM2.5 3.3 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Isomäki

Common questions about Isomäki weather

Will it rain in Isomäki today?

Yes - about 4.6 mm of rain is expected in Isomäki today.

What is the temperature in Isomäki right now?

It is 18° in Isomäki right now. Today runs between a low of 14° and a high of 18°.

What time is sunrise and sunset in Isomäki?

The sun rises at 06:06 and sets at 20:42 local time in Isomäki today, giving 14h 36m of daylight.

What is the air quality in Isomäki?

PM2.5 in Isomäki is currently 3.3 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Isomäki forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Isomäki best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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