worldweather17°Ccooler than usual
usually 18°C–26°C
cooler than 82% of similar days
night: warmer than usual
rain: typical rainfall
wind: stronger than usual
Weather in Katowice - 14-day forecast
Detailed weather forecast for Katowice, Poland: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Katowice
today🌧️
17°💧 1.7 mm
Sun🌧️
16°💧 0.2 mm
Mon☁️
20°💧 15.2 mm
Tue☀️
24°💧 0.2 mm
Wed🌧️
22°💧 4.7 mm
Thu🌧️
17°💧 12.9 mm
Fri☁️
20°💧 13 mm
Sat🌧️
17°💧 2.9 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Sunday 6 Sept in Katowice, the forecast high is 16°C. Typical daytime temperatures at this time of year range from 18°C to 26°C, so it will be cooler than usual. It is cooler than 87% of similar days.
16°Ccooler than usual
usually 18°C–26°C
cooler than 87% of similar days
night: warmer than usual
rain: typical rainfall
wind: typical
20°Cnear normal
usually 18°C–25°C
night: exceptionally warm
rain: exceptionally wet
wind: exceptionally light
24°Cnear normal
usually 18°C–25°C
night: exceptionally warm
rain: typical rainfall
wind: lighter than usual
22°Cnear normal
usually 18°C–25°C
night: exceptionally warm
rain: more rain than usual
wind: lighter than usual
17°Ccooler than usual
usually 17°C–25°C
cooler than 79% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: lighter than usual
20°Cnear normal
usually 17°C–25°C
night: exceptionally warm
rain: exceptionally wet
wind: typical
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 21°C by day. The coolest year was 1996 (14°C) and the warmest was 2023 (28°C). The current forecast averages 20°C - lower than in 71% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Katowice
Katowice 30 & 45-day weather - long-range outlook
Next 16 days · forecast
20°
around 17° at night · days with rain: 7
Weeks 3-4 · avg for September
19°
around 9° at night · rain chance 56%
Weeks 5-7 · avg for October
14°
around 5° at night · rain chance 50%
The 30 & 45-day outlook for Katowice: the next 16 days are a numerical forecast updated daily - on average 20° by day and 17° at night. Further out we rely on multi-year climate averages: around 19° in September, and about 14° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Katowice
Saturday5 September 2026
🌧️17°light rain
Sunday6 September 2026
🌧️16°light rain
Monday7 September 2026
☁️20°overcast clouds
Tuesday8 September 2026
☀️24°clear sky
Wednesday9 September 2026
🌧️22°light rain
Thursday10 September 2026
🌧️17°moderate rain
Friday11 September 2026
☁️20°overcast clouds
Saturday12 September 2026
🌧️17°light rain
Sunday13 September 2026
🌧️17°light rain
Monday14 September 2026
🌧️15°light rain
Tuesday15 September 2026
☁️18°broken clouds
Wednesday16 September 2026
☀️23°clear sky
Thursday17 September 2026
☁️20°broken clouds
Friday18 September 2026
☁️22°overcast clouds
Saturday19 September 2026
☀️23°clear sky
Sunday20 September 2026
🌤️24°a few clouds
UV index in Katowice - is it safe to sunbathe?
Today the UV index in Katowice is 5 (moderate) - unprotected fair skin can burn in about 40 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
Pollen in Katowice - info for allergy sufferers
Today ragweed pollen is highest in Katowice - about 45 grains/m³, high level. Allergy sufferers should limit time outdoors on dry, windy days and take medication as advised. Pollen levels are a CAMS model forecast and are indicative.
Air quality and smog in Katowice
Air quality in Katowice is currently very good. Fine particulate PM2.5: 3.6 µg/m³, PM10: 4.8 µg/m³.
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Katowice | 3.6 | 4.8 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-05, 03:00).
Katowice weather through the year
Warmest, driest months on average: April, May, June, July.
Upcoming public holidays in Poland: All Saints' Day — 1 November · Independence Day — 11 November · Christmas Eve — 24 December.
Nearby and related places
FAQ - Katowice weather
What is the weather like in Katowice today?
Today it is about 17° during the day and 14° at night, light rain.
How far ahead can I check the forecast for Katowice?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.