Weather forecast for tomorrowFinland

Weather forecast for tomorrow

Sunday 18. Oct 2026

  • 10°C
  • 1°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 12km/hN 349°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 08:07 EEST
  • Sunset: 18:03 EEST
  • ▼
On Sunday, in Helsinki, a pleasant, mostly sunny outlook is in place.
The predicted temperature range extends from a high of a crisp 10°C to a low of an icy 1°C.
October's usual high of 9°C is expected to be matched by the day’s maximum temperature.
Sunrise will be at 08:07 and sunset at 18:03; tomorrow's daylight will last for 9h and 56min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 9°C.
Coldest hour: 6h 2°C.

Chance of precipitation

Highest chance: 3h - 9h 7%.

Hourly weather forecast

  • 0h
  • 6°C
  • Feels like:
    3°C
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 15km/hN 353°
  • Humidity: 84%
  • Pressure: 1025mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 5°C
  • Feels like:
    2°C
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 13km/hN 352°
  • Humidity: 87%
  • Pressure: 1026mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 4°C
  • Feels like:
    0°C
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 13km/hN 351°
  • Humidity: 90%
  • Pressure: 1027mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6h
  • 2°C
  • Feels like:
    -1°C
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 12km/hN 353°
  • Humidity: 91%
  • Pressure: 1028mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 2°C
  • Feels like:
    -1°C
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 348°
  • Humidity: 92%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 08:07
  • 10h
  • 4°C
  • Feels like:
    1°C
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 9km/hNNW 346°
  • Humidity: 87%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 12h
  • 7°C
  • Feels like:
    5°C
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 339°
  • Humidity: 74%
  • Pressure: 1031mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 14h
  • 8°C
  • Feels like:
    7°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 11km/hN 349°
  • Humidity: 66%
  • Pressure: 1032mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 16h
  • 9°C
  • Feels like:
    7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 10km/hN 353°
  • Humidity: 67%
  • Pressure: 1033mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 18h
  • 7°C
  • Feels like:
    5°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hN 0°
  • Humidity: 74%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:03
  • 20h
  • 6°C
  • Feels like:
    4°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hN 7°
  • Humidity: 80%
  • Pressure: 1035mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 4°C
  • Feels like:
    2°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 13°
  • Humidity: 86%
  • Pressure: 1036mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Sunday, primarily gloomy and occasionally dry and sunny weather is forecasted.
The temperature will vary between a minimum of 2°C and a maximum of 9°C. The warmest part of the day will be at 15h and 16h.
The highest temperature will be similar to October's average maximum of 9°C. Tomorrow, expect the temperature to be more consistent with the typical minimum for November than for October.
Updated: Oct 17, 2026 @ 11:28:14 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Helsinki, open skies and radiant sunshine are expected.

Tomorrow, the highest temperature will be 10°C, while the lowest temperature will be 1°C.
The maximum temperature will be in line with the average highest temperature of 9°C in October. The lowest temperature tomorrow will be moderately lower than the average low temperature.

On Sunday, in Helsinki, sunrise will be at 08:07 and sunset at 18:03 (EEST).

In Helsinki, tomorrow, there will be 9h and 56min of daylight.