Detailed weather forecast for Vilnius, Lithuania: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Vilnius
today🌧️15°💧 20.1 mm
Sun🌧️16°💧 0.7 mm
Mon🌤️18°💧 0.1 mm
Tue🌤️18°💧 1.1 mm
Wed🌧️20°💧 0.5 mm
Thu🌧️17°💧 2.7 mm
Fri🌧️18°💧 0.1 mm
Sat🌧️13°💧 8.3 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
Saturday 5 Sept in Vilnius, the forecast high is 15°C. Typical daytime temperatures at this time of year range from 16°C to 22°C, so it will be cooler than usual. It is cooler than 89% of similar days.
15°Ccooler than usual
usually 16°C–22°C
cooler than 89% of similar days
night: warmer than usualrain: exceptionally wetwind: exceptionally strong
16°Ccooler than usual
usually 16°C–22°C
cooler than 83% of similar days
night: near normalrain: typical rainfallwind: exceptionally strong
18°Cnear normal
usually 16°C–22°C
night: warmer than usualrain: typical rainfallwind: typical
From 1981 to 2025, the 5-11 Sept period averaged 19°C by day. The coolest year was 1993 (13°C) and the warmest was 2002 (25°C). The current forecast averages 18°C - lower than in 67% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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.
Weather warnings - Vilnius
Strong windyellow level
from 5 Sept, 05:36 to 6 Sept, 16:59
Areas: Vilniaus apskritis
Wind gusts can break branches and make driving harder. Watch for falling objects and stay away from trees.
Source: national weather service via Meteoalarm (EUMETNET). Yellow - be aware, orange - be prepared, red - take action.
14-day forecast - Vilnius
Vilnius 30 & 45-day weather - long-range outlook
Next 16 days · forecast
16°
around 13° at night · days with rain: 9
Weeks 3-4 · avg for September
17°
around 8° at night · rain chance 52%
Weeks 5-7 · avg for October
10°
around 3° at night · rain chance 49%
The 30 & 45-day outlook for Vilnius: the next 16 days are a numerical forecast updated daily - on average 16° by day and 13° at night. Further out we rely on multi-year climate averages: around 17° in September, and about 10° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Vilnius
Saturday5 September 2026
🌧️15°heavy rain
sunrise 06:32 · sunset 20:02 · night 13° · evening 14° · rain 20.08 mm · humidity 82% · wind 9 m/s · clouds 96%
Sunday6 September 2026
🌧️16°light rain
sunrise 06:34 · sunset 20:00 · night 11° · evening 15° · rain 0.68 mm · humidity 72% · wind 7 m/s · clouds 98%
Monday7 September 2026
🌤️18°scattered clouds
sunrise 06:36 · sunset 19:57 · night 11° · evening 16° · rain 0.11 mm · humidity 60% · wind 5 m/s · clouds 35%
Tuesday8 September 2026
🌤️18°scattered clouds
sunrise 06:38 · sunset 19:55 · night 15° · evening 20° · rain 1.11 mm · humidity 65% · wind 4 m/s · clouds 48%
Wednesday9 September 2026
🌧️20°light rain
sunrise 06:40 · sunset 19:52 · night 15° · evening 21° · rain 0.53 mm · humidity 53% · wind 4 m/s · clouds 99%
Thursday10 September 2026
🌧️17°light rain
sunrise 06:41 · sunset 19:49 · night 12° · evening 18° · rain 2.73 mm · humidity 84% · wind 5 m/s · clouds 100%
Friday11 September 2026
🌧️18°light rain
sunrise 06:43 · sunset 19:47 · night 14° · evening 15° · rain 0.12 mm · humidity 54% · wind 4 m/s · clouds 99%
Saturday12 September 2026
🌧️13°moderate rain
sunrise 06:45 · sunset 19:44 · night 11° · evening 15° · rain 8.28 mm · humidity 98% · wind 5 m/s · clouds 100%
Sunday13 September 2026
🌧️14°moderate rain
sunrise 06:47 · sunset 19:42 · night 10° · evening 14° · rain 6.51 mm · humidity 85% · wind 4 m/s · clouds 100%
Monday14 September 2026
🌧️15°light rain
sunrise 06:49 · sunset 19:39 · night 10° · evening 14° · rain 1.65 mm · humidity 71% · wind 7 m/s · clouds 69%
Tuesday15 September 2026
🌧️15°light rain
sunrise 06:51 · sunset 19:37 · night 11° · evening 16° · rain 1.11 mm · humidity 75% · wind 5 m/s · clouds 91%
Wednesday16 September 2026
☁️18°broken clouds
sunrise 06:52 · sunset 19:34 · night 15° · evening 20° · rain 1.92 mm · humidity 56% · wind 4 m/s · clouds 68%
Thursday17 September 2026
🌧️21°light rain
sunrise 06:54 · sunset 19:32 · night 16° · evening 17° · rain 3.75 mm · humidity 67% · wind 5 m/s · clouds 56%
Friday18 September 2026
🌧️19°light rain
sunrise 06:56 · sunset 19:29 · night 15° · evening 19° · rain 0.21 mm · humidity 73% · wind 4 m/s · clouds 6%
Saturday19 September 2026
🌧️10°light rain
sunrise 06:58 · sunset 19:27 · night 12° · evening 12° · rain 0.93 mm · humidity 89% · wind 7 m/s · clouds 100%
Today the UV index in Vilnius is 3 (low). You can safely stay outside. Sunscreen only matters for very long exposure.
Pollen in Vilnius - info for allergy sufferers
Today ragweed pollen is highest in Vilnius - about 3 grains/m³, low level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.
Vilnius weather through the year
Warmest, driest months on average: April, May, June, July.
Upcoming public holidays in Lithuania: All Saints' Day — 1 November · All Souls' Day — 2 November · Christmas Eve — 24 December.