Kotka, Finland – Weather Tomorrow September 30
Wednesday, September 30
Night
03:00am – 09:00am
8°
10°
46°
50°
fog
NNW 7 km/h
4 mph
Morning
09:00am – 03:00pm
9°
17°
48°
63°
mostly clear
NNE 8 km/h
5 mph
Afternoon
03:00pm – 09:00pm
10°
17°
50°
63°
fair
NNE 6 km/h
4 mph
Evening
09:00pm – 03:00am
8°
9°
46°
48°
partly cloudy
N 4 km/h
2 mph
Weather Tomorrow – Summary
Tomorrow, on Wednesday morning mostly clear, during the day fair, evening partly cloudy. Temperature: 8° to 17°C46° to 63°F. Wind: 4 to 8 km/h2 to 5 mph.
Data source: MET Norway — Last updated: Sep 28, 2026, 15:44 UTC