Weather in Siauliai - 14-day forecast

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

Forecast for the next days in Siauliai

today🌧️ 13°💧 10.8 mm

Thu🌧️ 12°💧 15 mm

Fri🌧️ 15°💧 5 mm

Sat🌧️ 20°💧 2.6 mm

Sun🌧️ 18°💧 2.7 mm

Mon🌧️ 24°💧 0.7 mm

Tue🌤️ 24°💧 0.5 mm

Wed🌧️ 24°💧 2 mm

⚠️ Weather warnings - Siauliai

🌧️Heavy rainyellow level

from 8 Jul, 20:00 to 9 Jul, 07:59

Areas: Šiauliu apskritis

Heavy rainfall may cause local flooding and traffic disruption. Take care on the roads and near watercourses.

Source: national weather service via Meteoalarm (EUMETNET). Yellow - be aware, orange - be prepared, red - take action.

14-day forecast - Siauliai

📅 Siauliai 30 & 45-day weather - long-range outlook

Next 16 days · forecast

21°

around 18° at night · days with rain: 10

Weeks 3-4 · avg for July

23°

around 13° at night · rain chance 55%

Weeks 5-7 · avg for August

23°

around 13° at night · rain chance 52%

The 30 & 45-day outlook for Siauliai: the next 16 days are a numerical forecast updated daily - on average 21° by day and 18° at night. Further out we rely on multi-year climate averages: around 23° in July, and about 23° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Siauliai

Wednesday8 July 2026

🌧️13°moderate rain

sunrise 04:52 · sunset 22:11 · night 12° · evening 14° · rain 10.77 mm · humidity 80% · wind 7 m/s · clouds 97%

Thursday9 July 2026

🌧️12°moderate rain

sunrise 04:53 · sunset 22:10 · night 11° · evening 14° · rain 14.95 mm · humidity 96% · wind 9 m/s · clouds 100%

Friday10 July 2026

🌧️15°light rain

sunrise 04:55 · sunset 22:09 · night 12° · evening 16° · rain 4.95 mm · humidity 85% · wind 7 m/s · clouds 93%

Saturday11 July 2026

🌧️20°light rain

sunrise 04:56 · sunset 22:08 · night 14° · evening 15° · rain 2.61 mm · humidity 65% · wind 4 m/s · clouds 5%

Sunday12 July 2026

🌧️18°light rain

sunrise 04:57 · sunset 22:07 · night 19° · evening 20° · rain 2.71 mm · humidity 80% · wind 4 m/s · clouds 100%

Monday13 July 2026

🌧️24°light rain

sunrise 04:59 · sunset 22:06 · night 21° · evening 24° · rain 0.72 mm · humidity 73% · wind 6 m/s · clouds 82%

Tuesday14 July 2026

🌤️24°a few clouds

sunrise 05:00 · sunset 22:04 · night 21° · evening 25° · rain 0.45 mm · humidity 57% · wind 5 m/s · clouds 21%

Wednesday15 July 2026

🌧️24°light rain

sunrise 05:01 · sunset 22:03 · night 22° · evening 26° · rain 1.98 mm · humidity 69% · wind 4 m/s · clouds 89%

Thursday16 July 2026

🌧️25°light rain

sunrise 05:03 · sunset 22:02 · night 22° · evening 27° · rain 0.96 mm · humidity 60% · wind 3 m/s · clouds 6%

Friday17 July 2026

🌧️25°light rain

sunrise 05:04 · sunset 22:01 · night 21° · evening 26° · rain 1.65 mm · humidity 60% · wind 6 m/s · clouds 100%

Saturday18 July 2026

☁️25°overcast clouds

sunrise 05:06 · sunset 21:59 · night 18° · evening 21° · rain 0.3 mm · humidity 66% · wind 8 m/s · clouds 100%

Sunday19 July 2026

☀️19°clear sky

sunrise 05:07 · sunset 21:58 · night 16° · evening 20° · rain 2.91 mm · humidity 53% · wind 8 m/s · clouds 1%

Monday20 July 2026

🌤️20°a few clouds

sunrise 05:09 · sunset 21:56 · night 16° · evening 21° · rain 0.48 mm · humidity 52% · wind 7 m/s · clouds 15%

Tuesday21 July 2026

🌤️25°scattered clouds

sunrise 05:11 · sunset 21:55 · night 23° · evening 26° · humidity 53% · wind 7 m/s · clouds 35%

Wednesday22 July 2026

🌧️23°light rain

sunrise 05:12 · sunset 21:53 · night 18° · evening 17° · rain 3.54 mm · humidity 77% · wind 9 m/s · clouds 76%

Thursday23 July 2026

🌧️20°light rain

sunrise 05:14 · sunset 21:51 · night 16° · evening 19° · rain 1.86 mm · humidity 55% · wind 8 m/s · clouds 17%

☀️ UV index in Siauliai - is it safe to sunbathe?

Today the UV index in Siauliai is 6 (high) - unprotected fair skin can burn in about 35 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

🌿 Pollen in Siauliai - info for allergy sufferers

Today grasses pollen is highest in Siauliai - about 20 grains/m³, moderate level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.

Air quality and smog in Siauliai

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Wilno	3.2	3.5	very good
Klajpeda	2.3	4.6	very good
Kowno	2.2	2.3	very good
Poniewiez	1.9	2.2	very good
Szawle	1.8	2.4	very good

Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 04:00).

Siauliai weather through the year

Warmest, driest months on average: April, May, June, July.

🎉 Public holidays in Siauliai - when are the long weekends?

Next long weekend in Siauliai: All Souls' Day (2 November, Monday) - Saturday–Monday (3 days off).

15 AugustSaturday

Assumption Day

falls on a weekend

1 NovemberSunday

All Saints' Day

falls on a weekend

2 NovemberMonday

All Souls' Day

🎈 long 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

1 JanuaryFriday 2027

New Year's Day

🎈 long weekend

16 FebruaryTuesday 2027

The Day of Restoration of the State of Lithuania

🎈 long weekend + bridge day

11 MarchThursday 2027

Day of Restoration of Independence of Lithuania

🎈 long weekend + bridge day

28 MarchSunday 2027

Easter Sunday

falls on a weekend

29 MarchMonday 2027

Easter Monday

🎈 long weekend

1 MaySaturday 2027

International Working Day

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.

Nearby places

TelsiaiPanevezysJelgavaTaurageTukums

FAQ - Siauliai weather

What is the weather like in Siauliai today?

Today it is about 13° during the day and 12° at night, moderate rain.

How far ahead can I check the forecast for Siauliai?

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.