Weather forecast for tomorrowPornainen, Finland

Weather forecast for tomorrow

Sunday 18. Oct 2026

  • 9°C
  • -2°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 339°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 08:06 EEST
  • Sunset: 18:00 EEST
  • ▼
Tomorrow, on Sunday, 18th of October, sunshine will dominate, with only occasional cloud cover.
Temperature span will be from a high of a chilly 9°C to a low of a harsh -2°C.
The forecasted daytime maximum should align with the typical October high of 8°C.
Sunrise will be at 08:06 and sunset at 18:00; tomorrow's daylight will last for 9h and 54min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 8°C.
Coldest period: 6h - 9h 1°C.

Chance of precipitation

Highest chance: 6h - 9h 8%.

Hourly weather forecast

  • 0h
  • 5°C
  • Feels like:
    1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 346°
  • Humidity: 88%
  • Pressure: 1025mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 3°C
  • Feels like:
    0°C
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 342°
  • Humidity: 91%
  • Pressure: 1026mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 2°C
  • Feels like:
    -1°C
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 341°
  • Humidity: 94%
  • Pressure: 1027mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6h
  • 1°C
  • Feels like:
    -2°C
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 340°
  • Humidity: 96%
  • Pressure: 1028mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 0°C
  • Feels like:
    -3°C
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 337°
  • Humidity: 100%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 08:06
  • 10h
  • 2°C
  • Feels like:
    0°C
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 330°
  • Humidity: 92%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 12h
  • 6°C
  • Feels like:
    4°C
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 328°
  • Humidity: 75%
  • Pressure: 1031mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 14h
  • 8°C
  • Feels like:
    6°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 343°
  • Humidity: 66%
  • Pressure: 1032mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 16h
  • 8°C
  • Feels like:
    6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 346°
  • Humidity: 65%
  • Pressure: 1033mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 18h
  • 6°C
  • Feels like:
    4°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 10km/hN 0°
  • Humidity: 76%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:00
  • 20h
  • 4°C
  • Feels like:
    2°C
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 12°
  • Humidity: 87%
  • Pressure: 1035mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 2°C
  • Feels like:
    0°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 16°
  • Humidity: 95%
  • Pressure: 1036mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of overcast and sun-filled weather is expected.
The temperature will be between the lowest temperature of 0°C and the highest temperature of 8°C. The warmest part of the day will be from 14h to 16h.
The maximum temperature will be comparable to October's average highest temperature of 8°C. The lowest temperature is more resembling November's average minimum of 1.3°C than the usual minimum of 4.2°C in October.
Updated: Oct 17, 2026 @ 13:32:15 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, a crisp, sunny atmosphere is likely.

Tomorrow, the highest temperature will be 9°C, while the lowest temperature will be -2°C.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be notably lower than the average low of 4.2°C.

On Sunday, in Pornainen, sunrise will be at 08:06 and sunset at 18:00 (EEST).

In Pornainen, tomorrow, there will be 9h and 54min of daylight.