Weather forecast for tomorrowKouvola, Finland

Weather forecast for tomorrow

Sunday 18. Oct 2026

  • 8°C
  • -2°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 337°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 08:02 EEST
  • Sunset: 17:54 EEST
  • ▼
Tomorrow, on Sunday, 18th of October, a glowing sky and minimal clouds are expected.
Rainfall is not predicted. Temperatures are forecasted to range from a maximum of a brisk 8°C to a minimum of a freezing -2°C.
The high temperature is expected to match October's standard maximum of 7.1°C.
Sunrise will be at 08:02 and sunset at 17:54; tomorrow's daylight will last for 9h and 52min.

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:
    2°C
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 14km/hNNW 348°
  • Humidity: 87%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 4°C
  • Feels like:
    1°C
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 14km/hNNW 348°
  • Humidity: 89%
  • Pressure: 1025mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 2°C
  • Feels like:
    -1°C
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 12km/hN 349°
  • Humidity: 91%
  • Pressure: 1026mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6h
  • 1°C
  • Feels like:
    -2°C
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 341°
  • Humidity: 95%
  • Pressure: 1027mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 1°C
  • Feels like:
    -3°C
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 335°
  • Humidity: 98%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 08:02
  • 10h
  • 3°C
  • Feels like:
    0°C
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 329°
  • Humidity: 93%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 12h
  • 6°C
  • Feels like:
    3°C
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 332°
  • Humidity: 79%
  • Pressure: 1031mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 14h
  • 7°C
  • Feels like:
    5°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 336°
  • Humidity: 69%
  • Pressure: 1031mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 16h
  • 8°C
  • Feels like:
    5°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 341°
  • Humidity: 68%
  • Pressure: 1032mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:54
  • 18h
  • 6°C
  • Feels like:
    4°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hN 350°
  • Humidity: 76%
  • Pressure: 1033mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 4°C
  • Feels like:
    2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 9km/hN 6°
  • Humidity: 83%
  • Pressure: 1035mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 3°C
  • Feels like:
    0°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 20°
  • Humidity: 89%
  • Pressure: 1036mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, a combination of primarily cloudy and occasionally clear and rain-soaked weather is anticipated.
The temperature will vary between the lowest temperature of 1°C and the highest temperature of 8°C. The feels-like temperature will be between a minimum of -3°C and a maximum of 5°C. The warmest part of the day will be at 15h and 16h.
Tomorrow, expect conditions similar to October's usual high temperature. The minimum temperature will be more consistent with November's average low of -0.2°C than October's typical 2.6°C.
Updated: Oct 17, 2026 @ 10:26:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, mostly sunny weather is likely, with high visibility.

No, it will not rain tomorrow.

Tomorrow, the maximum temperature will be 8°C, while the minimum temperature will be -2°C.
The maximum temperature will be in line with the average highest temperature of 7.1°C in October. The lowest temperature tomorrow will be moderately lower than the average low temperature.

On Sunday, in Kouvola, sunrise will be at 08:02 and sunset at 17:54 (EEST).

In Kouvola, the length of the day tomorrow will be 9h and 52min.