14 day weather forecast

Gdynia weather October 2026 — 14 day forecast · Poland

10°

mainly clear · feels like 7°

Updated at 21:30
  • Live from Open-Meteo
  • Refreshed several times a day
  • 14 days ahead
  • No tracking · free
Warmest day
Wednesday 14 Oct
15°C
highest maximum
Wettest day
Tuesday 20 Oct
5.1 mm
16% chance
Most sunshine
Sunday 18 Oct
10.1 hours
of sunshine
Trend
14 days
Steady
Around 13° over the next 14 days

The next 14 days

swipe →
Avg max, 3 days
13.7°C
Coldest night
5°C
Most sunshine
10.1 h
Wind from
the west

Overview table · October 2026

Gdynia 14 day forecast, day by day

The table below shows the full 14 day weather forecast for Gdynia (Poland): the maximum and minimum temperature, rainfall in millimetres, the chance of rain, humidity, hours of sunshine and the UV index per day. Across the next two weeks the maximum temperature in Gdynia averages around 13°C and the minimum around 8°C, with roughly 14 mm of rain in total, 10 dry days and about 103 hours of sunshine.

14 day weather forecast for Gdynia (Poland) per day: temperature, rainfall, chance of rain, humidity, sunshine hours and UV index. Updated in October 2026.
DayWeatherMaxMinRainChanceHumiditySunUV
SundayCloudy14°C9°C0 mm9%75%9.1 h3moderate
MondayShowers13°C9°C3.4 mm21%80%5.4 h2low
TuesdayShowers14°C10°C0.8 mm27%81%6.7 h1low
WednesdayShowers15°C9°C2.5 mm55%81%9.4 h2low
ThursdayCloudy15°C10°C0 mm12%84%6.3 h3moderate
FridayCloudy13°C8°C0 mm11%80%8 h3moderate
SaturdayShowers13°C9°C0.3 mm23%79%9.1 h1low
SundayMostly sunny13°C7°C0 mm27%75%10.1 h2low
MondayLight rain12°C7°C2.1 mm21%74%6.3 h2low
TuesdayLight rain13°C9°C5.1 mm16%80%9 h2low
WednesdayMostly sunny15°C7°C0 mm25%85%9.2 h1low
ThursdayCloudy14°C9°C0 mm22%87%4.6 h2low
FridayCloudy12°C8°C0 mm20%85%0.7 h2low
SaturdayCloudy12°C5°C0 mm20%83%9 h2low

The first three to five days of the forecast for Gdynia are the most reliable; from day seven onwards it is an indicative trend. Click a day in the overview above for hourly detail. Source: Open-Meteo (Met Office, DWD, ECMWF).

Background & outlook

The weather in Gdynia

Current conditions and the 14 day forecast

Gdynia lies in Poland, an area with a continental climate: cold winters with frost and snow, warm summers, and thunderstorms that build through a hot afternoon. That is exactly why a two-week outlook is useful here — it shows the pattern rather than one snapshot.

What is the weather like in Gdynia right now?

It is currently 10°C in Gdynia with mainly clear. It feels like 7°C, humidity is 81% and the wind is SW 11 km/h.

Today (Sunday) reaches a maximum of 14°C and a minimum of 9°C, with 0 mm of rain and 9.1 hours of sunshine. Sunrise is at 07:06 and sunset at 17:57.

Gdynia weather tomorrow

Tomorrow (Monday) the maximum temperature in Gdynia is 13°C and the minimum 9°C. Around 3.4 mm of rain is expected with 5.4 hours of sunshine, and the chance of rain is 21%. The data is refreshed several times a day through Open-Meteo.

Gdynia weather this week and next week

Over the coming week the average maximum temperature in Gdynia sits around 14°C and the average minimum around 9°C. Roughly 7 mm of rain is expected, spread across 2 days, with 0 largely sunny days.

The warmest day in the 14 day forecast for Gdynia is Wednesday 14 Oct at 15°C. The coldest night falls on Saturday 24 Oct at 5°C. Click any day for hourly detail.

Rain, sunshine and UV in Gdynia

A daily rainfall total says little on its own: the same 5 mm can be one short downpour or a grey day of drizzle, which is why the hourly chart above is often the more useful of the two. Over the next fortnight the highest UV index for Gdynia is 3, which is low to moderate.

How reliable is a 14 day forecast?

The first three to five days are generally very accurate. After that the certainty drops off and it is better read as a trend than as an exact daily prediction. Our data comes from Open-Meteo, which combines national weather models — among them the Met Office, DWD and ECMWF — and recomputes them several times a day using measurements from stations worldwide.

Forecast for Gdynia last updated: 11 October 2026 at 21:30. See also all Poland forecasts and the European weather map.

Frequently asked questions

Questions about the weather in Gdynia

What is the weather like in Gdynia in October 2026?

The forecast at the top of this page shows the current temperature in Gdynia plus the maximum and minimum for each of the next 14 days, with rainfall, chance of rain, sunshine hours and UV index. It is refreshed several times a day.

How accurate is the 14 day forecast for Gdynia?

The first three to five days for Gdynia are highly reliable. From day six onwards, read the forecast as a trend: it shows whether it turns warmer, cooler, wetter or drier rather than an exact value for that day.

Will it rain in Gdynia this week?

The rainfall chart on this page gives the expected millimetres per day for Gdynia, and each day card shows the chance of rain as a percentage. Below 20% with several hours of sunshine is a genuinely dry day.

How warm does it get in Gdynia over the next two weeks?

The temperature chart shows the maximum and minimum for every one of the next 14 days in Gdynia. The overview table underneath repeats the same figures day by day, together with the average across the fortnight.

Can I see the weather in Gdynia hour by hour?

Yes. The hourly chart covers the next 48 hours in Gdynia with temperature, feels-like temperature and chance of rain. Clicking any of the 14 days opens a panel with night, morning, afternoon and evening detail.

Where does the Gdynia forecast come from?

The data for Gdynia (Poland) comes from Open-Meteo, which combines national weather models such as those of the Met Office, DWD, Météo-France and ECMWF and recomputes them several times a day.

What does the UV index for Gdynia mean?

The UV index runs from 0 to 11+. Up to 2 is low, 3 to 5 moderate, 6 to 7 high and 8 or more very high. From 6 upwards it is worth using sun protection in the middle of the day, even when it does not feel especially hot.

Is the Gdynia weather forecast free?

Yes. The full 14 day forecast for Gdynia is free, needs no account and carries no adverts inside the charts.