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Hourly Forecast
Daylight Hours
06:29
Sunrise
18:31
Sunset
Moon
Waxing Gibbous
16:49
Moonrise
23:19
Moonset
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View stargazing scoreWeather in Kaliningrad tomorrow, September 21, 2026
Rain features in Kaliningrad on September 21, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. The morning carries the wetter risk, with rain chances near 98% and the highest odds around 03:00. Cloud is also thick early on, peaking near 100% around 03:00.
The day peaks near 16°C and cools toward 12°C. Relative humidity sits between 76% and 90%, reaching its peak around 19:00. Airflow remains manageable, reaching about 4.3 km/h around 04:00.
The second half of the day still looks unsettled, with rain probability around 66% by 12:00. Dense cloud near 100% at 17:00 keeps the feel grey. Horizontal visibility sits around 27.7 km, briefly nearer 20.5 km. Expect sunrise at 06:31, sunset at 18:29, and 11 hours 57 minutes of sunlight today overall.
Taken together, Kaliningrad looks wet enough on September 21, 2026 that flexible outdoor plans work best, with temperatures peaking near 16°C.
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