Weather forecast for tomorrowRiihimäki, Finland

Weather forecast for tomorrow

Sunday 18. Oct 2026

  • 8°C
  • -2°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 332°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 08:09 EEST
  • Sunset: 18:02 EEST
  • ▼
Tomorrow, on Sunday, 18th of October, dry and sunny weather is expected throughout the day.
Rainfall is not forecasted. Temperatures are predicted to peak at a brisk 8°C and drop to a minimum of a harsh -2°C.
The temperature is forecasted to correspond with the average October peak of 7.4°C.
Sunrise will be at 08:09 and sunset at 18:02; tomorrow's daylight will last for 9h and 53min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 8°C.
Coldest hour: 6h 0°C.

Chance of precipitation

Highest chance: 6h - 9h 9%.

Hourly weather forecast

  • 0h
  • 4°C
  • Feels like:
    1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 346°
  • Humidity: 91%
  • Pressure: 1026mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 3°C
  • Feels like:
    -1°C
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 343°
  • Humidity: 95%
  • Pressure: 1027mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 1°C
  • Feels like:
    -2°C
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 341°
  • Humidity: 98%
  • Pressure: 1028mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6h
  • 0°C
  • Feels like:
    -3°C
Clear
Clear
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 9km/hNNW 331°
  • Humidity: 98%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 0°C
  • Feels like:
    -3°C
Clear
Clear
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 9km/hNW 319°
  • Humidity: 100%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 08:09
  • 10h
  • 2°C
  • Feels like:
    -1°C
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hNW 320°
  • Humidity: 98%
  • Pressure: 1031mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 12h
  • 5°C
  • Feels like:
    3°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 328°
  • Humidity: 81%
  • Pressure: 1032mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 14h
  • 7°C
  • Feels like:
    5°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 339°
  • Humidity: 70%
  • Pressure: 1032mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 16h
  • 8°C
  • Feels like:
    5°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 13km/hNNW 344°
  • Humidity: 68%
  • Pressure: 1033mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 18h
  • 6°C
  • Feels like:
    3°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 348°
  • Humidity: 76%
  • Pressure: 1034mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:02
  • 20h
  • 4°C
  • Feels like:
    2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 8km/hN 0°
  • Humidity: 84%
  • Pressure: 1035mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 2°C
  • Feels like:
    -1°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 7km/hNNE 14°
  • Humidity: 94%
  • Pressure: 1036mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Sunday, primarily cloud-filled and occasionally sun-filled weather is forecasted.
The temperature will vary between the lowest temperature of 0°C and the highest temperature of 8°C. The warmest part of the day will be at 15h and 16h.
Tomorrow, expect conditions consistent with October's usual high temperature. The minimum temperature will be more in line with November's average low of -0.1°C than October's typical 2.5°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 highest temperature in Riihimäki will be 8°C, while the lowest temperature will be -2°C.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be a couple of degrees lower than the average low temperature.

On Sunday, in Riihimäki, sunrise will be at 08:09 and sunset at 18:02 (EEST).

In Riihimäki, the length of the day tomorrow will be 9h and 53min.