Weather in Slovakia - today, tomorrow and 14-day forecast
Right now temperatures across Slovakia range from 10° to 21°. Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.
Country values are the median of forecasts from 5 cities; the range shows local differences. Methodology.
Pill colour shows today's daytime temperature. Click a city for its full 14-day forecast.
Next days in Slovakia
today🌧️19°💧 2.4 mm
Sun🌤️19°💧 1.1 mm
Mon☁️21°💧 1.4 mm
Tue🌤️24°💧 2.9 mm
Wed🌧️25°💧 0.4 mm
Thu☁️16°💧 2.1 mm
Fri🌧️16°💧 2.7 mm
Sat☀️22°💧 0.5 mm
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Wednesday 9 Sept in Slovakia, the forecast high is 25°C. Typical daytime temperatures at this time of year range from 17°C to 24°C, so it will be exceptionally warm. It is warmer than 90% of similar days.
19°Ccooler than usual
usually 18°C–25°C
cooler than 73% of similar days
night: exceptionally warmrain: more rain than usualwind: typical
19°Cnear normal
usually 17°C–25°C
night: near normalrain: typical rainfallwind: stronger than usual
From 1981 to 2025, the 5-11 Sept period averaged 21°C by day. The coolest year was 1996 (13°C) and the warmest was 1982 (25°C). The current forecast averages 20°C - close to the historical median.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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.
Weather warnings - Slovakia
Strong windyellow level
from 4 Sept, 21:00 to 6 Sept, 10:00 · 6 regions
Areas: Ružomberok, Banská Bystrica, Brezno, Tvrdošín, Liptovský Mikuláš, Poprad
Wind gusts can break branches and make driving harder. Watch for falling objects and stay away from trees.
Severe frostyellow level
from 7 Sept, 02:00 to 7 Sept, 07:00 · 49 regions
Areas: Kysucké Nové Mesto, Bytča, Žilina, Dolný Kubín, Martin, Sabinov and 43 more regions
Very low temperatures - risk of frostbite. Dress warmly and limit time outdoors.
Source: national weather service via Meteoalarm (EUMETNET). Yellow - be aware, orange - be prepared, red - take action.
14-day forecast - Slovakia
Slovakia 30 & 45-day weather - long-range outlook
Next 16 days · forecast
19°
around 14° at night · days with rain: 11
Weeks 3-4 · avg for September
21°
around 10° at night · rain chance 46%
Weeks 5-7 · avg for October
14°
around 6° at night · rain chance 47%
The 30 & 45-day outlook for Slovakia: the next 16 days are a numerical forecast updated daily - on average 19° by day and 14° at night. Further out we rely on multi-year climate averages: around 21° in September, and about 14° in October. Forecasts beyond two weeks are indicative only.
night 15° · evening 19° · rain 2.44 mm · humidity 87% · wind 4 m/s · clouds 100%
Sunday6 September 2026
🌤️19°a few clouds
night 10° · evening 18° · rain 1.11 mm · humidity 36% · wind 6 m/s · clouds 20%
Monday7 September 2026
☁️21°overcast clouds
night 15° · evening 21° · rain 1.44 mm · humidity 33% · wind 2 m/s · clouds 93%
Tuesday8 September 2026
🌤️24°scattered clouds
night 17° · evening 27° · rain 2.88 mm · humidity 39% · wind 2 m/s · clouds 26%
Wednesday9 September 2026
🌧️25°light rain
night 16° · evening 27° · rain 0.36 mm · humidity 40% · wind 4 m/s · clouds 29%
Thursday10 September 2026
☁️16°overcast clouds
night 13° · evening 17° · rain 2.13 mm · humidity 80% · wind 4 m/s · clouds 100%
Friday11 September 2026
🌧️16°light rain
night 14° · evening 23° · rain 2.67 mm · humidity 50% · wind 3 m/s · clouds 100%
Saturday12 September 2026
☀️22°clear sky
night 11° · evening 22° · rain 0.48 mm · humidity 48% · wind 6 m/s · clouds 30%
Sunday13 September 2026
🌧️15°light rain
night 11° · evening 19° · rain 0.51 mm · humidity 57% · wind 4 m/s · clouds 100%
Monday14 September 2026
☁️18°broken clouds
night 10° · evening 19° · rain 1.2 mm · humidity 45% · wind 3 m/s · clouds 40%
Tuesday15 September 2026
☁️19°overcast clouds
night 12° · evening 23° · rain 1.53 mm · humidity 39% · wind 3 m/s · clouds 95%
Wednesday16 September 2026
☀️23°clear sky
night 18° · evening 26° · rain 5.91 mm · humidity 31% · wind 5 m/s · clouds 5%
Thursday17 September 2026
☁️23°broken clouds
night 15° · evening 26° · rain 17.13 mm · humidity 45% · wind 3 m/s · clouds 35%
Friday18 September 2026
☁️23°broken clouds
night 11° · evening 25° · rain 1.335 mm · humidity 43% · wind 3 m/s · clouds 74%
Saturday19 September 2026
🌤️15°scattered clouds
night 12° · evening 15° · humidity 44% · wind 4 m/s · clouds 59%
Sunday20 September 2026
☁️15°overcast clouds
night 19° · evening 19° · humidity 47% · wind 3 m/s · clouds 64%
Pollen in Slovakia - info for allergy sufferers
Today ragweed pollen is highest in Slovakia - about 4 grains/m³, low level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.
Air quality and smog in Slovakia
City
PM2.5 (µg/m³)
PM10 (µg/m³)
Air quality
Bratyslawa
6.8
9.1
very good
Koszyce
5.2
6.2
very good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-05, 03:00).
Slovakia weather through the year
Slovakia weather month by month - when is the best time to go?
Public holidays in Slovakia - when are the long weekends?
Next long weekend in Slovakia: Christmas Eve (24 December, Thursday) - Thursday–Sunday if you take Friday off (4 days).
2026
1 NovemberSunday
All Saints’ Day
falls on a weekend
24 DecemberThursday
Christmas Eve
long weekend + bridge day
25 DecemberFriday
Christmas Day
long weekend
26 DecemberSaturday
St. Stephen's Day
falls on a weekend
2027
1 JanuaryFriday
Day of the Establishment of the Slovak Republic
long weekend
6 JanuaryWednesday
Epiphany
26 MarchFriday
Good Friday
long weekend
29 MarchMonday
Easter Monday
long weekend
1 MaySaturday
International Workers' Day
falls on a weekend
8 MaySaturday
Day of victory over fascism
falls on a weekend
5 JulyMonday
St. Cyril and Methodius Day
long weekend
29 AugustSunday
Slovak National Uprising anniversary
falls on a weekend
Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave. Lunar holiday dates marked as tentative may shift by one day after the official announcement.