11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Overcast
6°
Feels like 5°
Wind↑ SSW 7 km/h
Humidity 68 %
Afternoon
Partly cloudy
8°
Feels like 4°
Wind↑ WNW 22 km/h
Gusts35 km/h
Humidity 55 %
💧 0.1 mm
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
-1°
Feels like -3°
Wind↑ N 8 km/h
Humidity 69 %
Afternoon
Mainly clear
5°
Feels like 4°
Wind↑ E 7 km/h
Humidity 38 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Overcast
3°
Feels like -2°
Wind↑ SE 22 km/h
Gusts43 km/h
Humidity 55 %
Afternoon
Light snow
1°
Feels like -5°
Wind↑ SE 26 km/h
Gusts53 km/h
Humidity 87 %
💧 0.5 mm
14-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Overcast
5°
Feels like 1°
Wind↑ SE 23 km/h
Gusts51 km/h
Humidity 97 %
💧 0.1 mm
Afternoon
Overcast
10°
Feels like 7°
Wind↑ SE 16 km/h
Gusts36 km/h
Humidity 90 %
Bratislava forecast in charts · next 7 days
The week ahead: highs and lows
≈ A week close to the usual temperatures
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Bratislava climate: what a normal year looks like
From 16 h 04 min of daylight in late June to 8 h 21 min in late December.
Nights typically freeze from December to February, the coldest averaging −3 °C in January.
The hottest stretch is July, when afternoons average 26 °C; the coldest is January, when nights average −3 °C. Between those two months the average temperature changes by 22 °C.
A normal year brings roughly 690 mm of rain — less than 74% of the towns of 20,000+ people we compared it with.
Forecast highs for the coming week average 11 °C, 4 °C cooler than a normal October (15 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
3 °C
−3 °C
40 mm
Feb
5 °C
−1 °C
38 mm
Mar
9 °C
2 °C
46 mm
Apr
17 °C
7 °C
48 mm
May
20 °C
11 °C
74 mm
Jun
24 °C
15 °C
77 mm
Jul
26 °C
17 °C
82 mm
Aug
26 °C
16 °C
71 mm
Sep
21 °C
12 °C
71 mm
Oct
15 °C
8 °C
51 mm
Nov
9 °C
3 °C
51 mm
Dec
4 °C
−1 °C
45 mm
Whole year
15 °C
7 °C
690 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 48.15° N, 17.11° E, 1991–2020. 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 you breathe in Bratislava: pollution and pollen
3/6
Moderate
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.522µg/m³
PM1025µg/m³
O₃35µg/m³
NO₂16µg/m³
SO₂4µg/m³
Pollen
AlderNone
BirchNone
GrassNone
MugwortNone
OliveNone
RagweedNone
Copernicus CAMS model, updated several times a day.
Rain radar around Bratislava
Rain observed over the last two hours by official weather radars around Bratislava, followed by the radar forecast for the next hour where the weather service provides one.
Rain radarLast two hours, then forecast where available · drag the timeline
Moon over Bratislava
Waning gibbous
87 % illuminated · 18.3 days
Rise 04:13 Set 21:59
Fri30/1079%
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Moonrise and moonset in local time (Europe/Bratislava); phase and lit fraction from a synodic calculation.
Look up a past day in Bratislava
Curious about the weather in Bratislava on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Bratislava weather at a glance
This page gathers everything about the weather in Bratislava, Bratislava Region: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “clear sky”, it is 9 °C (feels like 6 °C) and the wind blows at 14 km/h.
Expected range today: 9 °C to 13 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Bratislava forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
