See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
13°
Light Rain and Breezy
Feels Like: 13°
Min: 13°
Max: 14°
The next few hours will be overcast, with today reaching 14°C and dropping to 13°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:15
Sunrise
18:50
Sunset
Moon
Waxing Gibbous
18:31
Moonrise
05:05
Moonset
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View stargazing scoreWeather in Kotka today, September 25, 2026
Kotka starts September 25, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The morning carries the wetter risk, with rain chances near 100% and the highest odds around 07:00. Cloud is also thick early on, peaking near 100% around 07:00.
Expect highs of 14°C and cooler readings close to 13°C. Relative humidity sits between 75% and 88%, reaching its peak around 08:00. Winds stay light, near 9.9 km/h by 21:00, so the day feels still more than breezy.
Afternoon showers stay in play, peaking near 98% around 14:00. Skies remain cluttered, with cover about 100% by 14:00. Visibility stays generally good near 30.7 km on average, though it can drop toward 20.2 km in thicker cloud or showers. Sunrise is at 07:15 and sunset at 18:50, giving 11 hours 34 minutes of sunlight today.
In short, treat September 25, 2026 in Kotka as a damp day: pack covers, watch the wetter hours, and expect a high near 14°C.
