Weather in Alytus - 14-day forecast

Detailed weather forecast for Alytus, Lithuania: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Alytus

today🌧️ 14°💧 6.1 mm

Sun🌧️ 17°💧 3.3 mm

Mon🌤️ 18°💧 0.9 mm

Tue🌤️ 19°💧 0.8 mm

Wed🌧️ 19°💧 1.5 mm

Thu🌧️ 18°💧 1 mm

Fri☁️ 19°💧 8.5 mm

Sat🌧️ 16°💧 10.6 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 Alytus, the forecast high is 14°C. Typical daytime temperatures at this time of year range from 17°C to 22°C, so it will be exceptionally cool. It is cooler than 93% of similar days.

Saturday 5 Sept

14°Cexceptionally cool

usually 17°C–22°C

cooler than 93% of similar days

night: warmer than usual rain: more rain than usual wind: exceptionally strong

Sunday 6 Sept

17°Ccooler than usual

usually 16°C–22°C

cooler than 72% of similar days

night: warmer than usual rain: more rain than usual wind: exceptionally strong

Monday 7 Sept

18°Cnear normal

usually 16°C–22°C

night: warmer than usual rain: typical rainfall wind: typical

Tuesday 8 Sept

19°Cnear normal

usually 16°C–22°C

night: exceptionally warm rain: typical rainfall wind: typical

Wednesday 9 Sept

19°Cnear normal

usually 16°C–21°C

night: exceptionally warm rain: typical rainfall wind: typical

Thursday 10 Sept

18°Cnear normal

usually 15°C–21°C

night: exceptionally warm rain: typical rainfall wind: stronger than usual

Friday 11 Sept

19°Cnear normal

usually 15°C–21°C

night: exceptionally warm rain: exceptionally wet wind: typical

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

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 2025 (24°C). The current forecast averages 18°C - lower than in 64% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Alytus

Strong windyellow level

from 5 Sept, 05:36 to 6 Sept, 16:59

Areas: Alytaus 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 - Alytus

Alytus - 14-day weather forecast infographic

Alytus 30 & 45-day weather - long-range outlook

Next 16 days · forecast

18°

around 14° at night · days with rain: 8

Weeks 3-4 · avg for September

18°

around 9° at night · rain chance 43%

Weeks 5-7 · avg for October

11°

around 3° at night · rain chance 55%

The 30 & 45-day outlook for Alytus: the next 16 days are a numerical forecast updated daily - on average 18° by day and 14° at night. Further out we rely on multi-year climate averages: around 18° in September, and about 11° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Alytus

Saturday5 September 2026

🌧️14°moderate rain

sunrise 06:38 · sunset 20:07 · night 12° · evening 14° · rain 6.12 mm · humidity 81% · wind 9 m/s · clouds 83%

Sunday6 September 2026

🌧️17°light rain

sunrise 06:39 · sunset 20:04 · night 12° · evening 16° · rain 3.32 mm · humidity 68% · wind 7 m/s · clouds 55%

Monday7 September 2026

🌤️18°scattered clouds

sunrise 06:41 · sunset 20:02 · night 12° · evening 16° · rain 0.9 mm · humidity 58% · wind 4 m/s · clouds 33%

Tuesday8 September 2026

🌤️19°a few clouds

sunrise 06:43 · sunset 19:59 · night 16° · evening 21° · rain 0.75 mm · humidity 60% · wind 4 m/s · clouds 19%

Wednesday9 September 2026

🌧️19°light rain

sunrise 06:45 · sunset 19:57 · night 15° · evening 16° · rain 1.52 mm · humidity 58% · wind 3 m/s · clouds 100%

Thursday10 September 2026

🌧️18°light rain

sunrise 06:47 · sunset 19:54 · night 13° · evening 17° · rain 0.99 mm · humidity 76% · wind 6 m/s · clouds 99%

Friday11 September 2026

☁️19°overcast clouds

sunrise 06:48 · sunset 19:52 · night 14° · evening 16° · rain 8.52 mm · humidity 51% · wind 5 m/s · clouds 97%

Saturday12 September 2026

🌧️16°moderate rain

sunrise 06:50 · sunset 19:49 · night 11° · evening 14° · rain 10.59 mm · humidity 82% · wind 6 m/s · clouds 98%

Sunday13 September 2026

🌧️12°moderate rain

sunrise 06:52 · sunset 19:46 · night 11° · evening 15° · rain 6.06 mm · humidity 81% · wind 5 m/s · clouds 69%

Monday14 September 2026

🌧️16°light rain

sunrise 06:54 · sunset 19:44 · night 12° · evening 15° · rain 0.93 mm · humidity 60% · wind 7 m/s · clouds 41%

Tuesday15 September 2026

🌧️16°light rain

sunrise 06:56 · sunset 19:41 · night 11° · evening 16° · rain 0.57 mm · humidity 73% · wind 5 m/s · clouds 86%

Wednesday16 September 2026

☁️19°broken clouds

sunrise 06:58 · sunset 19:39 · night 16° · evening 21° · rain 1.26 mm · humidity 53% · wind 5 m/s · clouds 72%

Thursday17 September 2026

🌧️21°light rain

sunrise 06:59 · sunset 19:36 · night 15° · evening 18° · rain 3.75 mm · humidity 73% · wind 6 m/s · clouds 63%

Friday18 September 2026

🌧️20°light rain

sunrise 07:01 · sunset 19:34 · night 15° · evening 20° · rain 0.15 mm · humidity 69% · wind 4 m/s · clouds 9%

Saturday19 September 2026

☀️21°clear sky

sunrise 07:03 · sunset 19:31 · night 16° · evening 21° · humidity 60% · wind 3 m/s · clouds 6%

Sunday20 September 2026

☁️21°overcast clouds

sunrise 07:05 · sunset 19:29 · night 16° · evening 21° · humidity 61% · wind 3 m/s · clouds 100%

UV index in Alytus - is it safe to sunbathe?

Today the UV index in Alytus is 5 (moderate) - unprotected fair skin can burn in about 45 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.

Pollen in Alytus - info for allergy sufferers

Alytus 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.

Nearby and related places

MarijampoleKaunasHrodnaVilniusLidaVisaginasKlaipedaTelsiai

FAQ - Alytus weather

What is the weather like in Alytus today?

Today it is about 14° during the day and 12° at night, moderate rain.

How far ahead can I check the forecast for Alytus?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.