🇵🇱 Weather in Olsztyn
Map Overlays:
Hourly Forecast for Olsztyn
05:00
14°
32%
06:00
15°
43%
07:00
15°
30%
08:00
16°
39%
09:00
16°
66%
10:00
16°
66%
11:00
16°
50%
12:00
16°
48%
13:00
18°
18%
14:00
20°
11%
15:00
17°
24%
16:00
16°
34%
17:00
14°
82%
18:00
14°
83%
19:00
16°
74%
20:00
16°
60%
21:00
17°
91%
22:00
16°
86%
23:00
15°
26%
00:00
14°
29%
01:00
14°
37%
02:00
14°
78%
03:00
14°
57%
04:00
14°
47%
14-Day Forecast for Olsztyn
2026-09-04
Light rain shower
20° /
14°
2026-09-05
Patchy rain nearby
17° /
12°
2026-09-06
Patchy rain nearby
18° /
11°
2026-09-07
Mist
19° /
10°
2026-09-08
Overcast
23° /
14°
2026-09-09
Overcast
18° /
12°
2026-09-10
Overcast
18° /
10°
Additional Forecasts for Olsztyn
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 147.0 μg/m³
O₃ (Ozone) 58.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.9 μg/m³
SO₂ (Sulphur Dioxide) 0.5 μg/m³
PM2.5 (Fine particles) 5.8 μg/m³
PM10 (Coarse particles) 7.7 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Poland
Weather in Olsztyn — FAQ
Answers refreshed each request based on current conditions in Olsztyn.
What is the weather like right now in Olsztyn?
Right now in Olsztyn, Poland the temperature is 14.6°C (feels like 12.2°C), with overcast. Relative humidity is 90% and wind is 17.3 km/h.
What is today's high and low temperature in Olsztyn?
Today's forecast high in Olsztyn is 19.5°C and the overnight low is 13.9°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Olsztyn today?
The chance of precipitation in Olsztyn today is 89%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Olsztyn differ from nearby cities?
Even short distances can change temperatures noticeably. Olsztyn's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.