Trend at 11 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Morning
Clear sky
-1°
Feels like -4°
Wind↑ WSW 9 km/h
Gusts23 km/h
Humidity 60 %
Evening
Overcast
5°
Feels like 2°
Wind↑ W 14 km/h
Gusts37 km/h
Humidity 86 %
Trend at 12 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Morning
Overcast
5°
Feels like 2°
Wind↑ W 18 km/h
Gusts33 km/h
Humidity 84 %
💧 0.1 mm
Evening
Drizzle
6°
Feels like 2°
Wind↑ WSW 26 km/h
Gusts49 km/h
Humidity 77 %
💧 0.2 mm
Trend at 13 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Morning
Light rain
3°
Feels like -1°
Wind↑ NW 11 km/h
Gusts39 km/h
Humidity 77 %
💧 1.3 mm
Evening
Light snow
1°
Feels like -1°
Wind↑ WNW 8 km/h
Humidity 71 %
💧 0.2 mm
Trend at 14 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Morning
Clear sky
0°
Feels like -4°
Wind↑ W 14 km/h
Gusts40 km/h
Humidity 80 %
Weather charts for Olsztyn · 7 days
Temperatures over 7 days
≈ Temperatures close to seasonal normals
Highs Lows Seasonal normal (1991-2020 average)
Hourly detail
Temperature (°C) Precipitation (mm) Wind (km/h)
Climate of Olsztyn
Daylight lasts 17 h 05 min at the June solstice and 7 h 25 min at the December solstice.
Average lows are below freezing from December to March, down to −5 °C in January.
July is the warmest month, with average highs of 23 °C. January is the coldest, with average lows of −5 °C. Their mean temperatures differ by 21 °C.
Rain is spread through the year: every month gets between 45 mm and 92 mm on average.
This week’s forecast highs average 9 °C, 2 °C below the October normal (11 °C).
Monthly averages, 1991–2020
Month
Avg high
Avg low
Rain
Jan
−1 °C
−5 °C
52 mm
Feb
1 °C
−4 °C
45 mm
Mar
5 °C
−1 °C
49 mm
Apr
13 °C
4 °C
46 mm
May
17 °C
8 °C
69 mm
Jun
20 °C
11 °C
76 mm
Jul
23 °C
14 °C
92 mm
Aug
22 °C
14 °C
71 mm
Sep
18 °C
10 °C
64 mm
Oct
11 °C
5 °C
56 mm
Nov
6 °C
2 °C
49 mm
Dec
2 °C
−2 °C
53 mm
Year
11 °C
5 °C
720 mm
Climate normals: ERA5 reanalysis 1991–2020 (Copernicus/ECMWF), computed by SkiesAtlas for 53.78° N, 20.49° E. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air quality & pollen in Olsztyn
2/6
Fair
European Air Quality Index (EAQI) · CAMS source
PM2.517µg/m³
PM1022µg/m³
O₃42µg/m³
NO₂5µg/m³
SO₂2µg/m³
Pollen
AlderNone
BirchNone
GrassNone
MugwortNone
OliveNone
RagweedNone
CAMS data (Copernicus) · air quality and pollen refreshed several times a day.
Rain in Olsztyn: live radar and next-hour forecast
Will it rain in Olsztyn? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.
Rain radarObserved, then extrapolation up to +1h (real cell movement) · drag the timeline
Moon calendar for Olsztyn
Waning gibbous
93 % illuminated · 17.3 days
Rise 02:25 Set 21:27
Thu29/1087%
Fri30/1079%
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Rise and set in local time (Europe/Warsaw) · phases and illumination computed by SkiesAtlas (synodic model).
Weather history for Olsztyn
What was the weather in Olsztyn on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.
The weather in Olsztyn
Find the full weather for Olsztyn, Warmia-Masuria: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “overcast” with 8 °C (feels like 8 °C) and wind at 2 km/h.
Today, temperatures range from 3 °C to 10 °C, with no significant precipitation. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms.
