Detailed weather forecast for Lviv, Ukraine: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Lviv
today🌧️16°💧 1.3 mm
Sun🌧️16°💧 0.3 mm
Mon☁️20°💧 0.2 mm
Tue🌤️22°💧 2.7 mm
Wed☁️28°💧 18.5 mm
Thu☁️22°💧 7.4 mm
Fri🌧️14°💧 1.6 mm
Sat🌤️21°💧 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
Wednesday 9 Sept in Lviv, the forecast high is 28°C. Typical daytime temperatures at this time of year range from 17°C to 25°C, so it will be exceptionally warm. It is warmer than 94% of similar days.
16°Ccooler than usual
usually 18°C–25°C
cooler than 88% of similar days
night: exceptionally warmrain: typical rainfallwind: stronger than usual
16°Cexceptionally cool
usually 18°C–25°C
cooler than 91% of similar days
night: warmer than usualrain: typical rainfallwind: exceptionally strong
20°Cnear normal
usually 18°C–25°C
night: exceptionally warmrain: typical rainfallwind: lighter than usual
22°Cnear normal
usually 17°C–25°C
night: exceptionally warmrain: more rain than usualwind: lighter than usual
28°Cexceptionally warm
usually 17°C–25°C
warmer than 94% of similar days
night: exceptionally warmrain: exceptionally wetwind: lighter than usual
22°Cnear normal
usually 17°C–24°C
night: warmer than usualrain: exceptionally wetwind: typical
14°Cexceptionally cool
usually 17°C–24°C
cooler than 93% of similar days
night: exceptionally warmrain: more rain than usualwind: exceptionally light
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
From 1981 to 2025, the 5-11 Sept period averaged 21°C by day. The coolest year was 1996 (15°C) and the warmest was 2016 (26°C). The current forecast averages 20°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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Lviv
No active weather warnings for Lviv (region: tomaszowski). The national weather service is not forecasting dangerous conditions.
14-day forecast - Lviv
Lviv 30 & 45-day weather - long-range outlook
Next 16 days · forecast
18°
around 14° at night · days with rain: 9
Weeks 3-4 · avg for September
20°
around 9° at night · rain chance 39%
Weeks 5-7 · avg for October
13°
around 4° at night · rain chance 45%
The 30 & 45-day outlook for Lviv: 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 20° in September, and about 13° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Lviv
Saturday5 September 2026
🌧️16°light rain
sunrise 06:44 · sunset 20:00 · night 18° · evening 20° · rain 1.33 mm · humidity 66% · wind 8 m/s · clouds 97%
Sunday6 September 2026
🌧️16°light rain
sunrise 06:46 · sunset 19:58 · night 14° · evening 16° · rain 0.32 mm · humidity 54% · wind 9 m/s · clouds 76%
Monday7 September 2026
☁️20°broken clouds
sunrise 06:47 · sunset 19:56 · night 15° · evening 18° · rain 0.24 mm · humidity 38% · wind 4 m/s · clouds 55%
Tuesday8 September 2026
🌤️22°scattered clouds
sunrise 06:49 · sunset 19:54 · night 19° · evening 26° · rain 2.7 mm · humidity 31% · wind 3 m/s · clouds 39%
Wednesday9 September 2026
☁️28°broken clouds
sunrise 06:50 · sunset 19:52 · night 24° · evening 30° · rain 18.48 mm · humidity 26% · wind 3 m/s · clouds 63%
Thursday10 September 2026
☁️22°overcast clouds
sunrise 06:52 · sunset 19:49 · night 13° · evening 17° · rain 7.35 mm · humidity 64% · wind 5 m/s · clouds 98%
Friday11 September 2026
🌧️14°light rain
sunrise 06:53 · sunset 19:47 · night 15° · evening 19° · rain 1.56 mm · humidity 88% · wind 3 m/s · clouds 100%
Saturday12 September 2026
🌤️21°scattered clouds
sunrise 06:55 · sunset 19:45 · night 14° · evening 21° · rain 8.34 mm · humidity 45% · wind 8 m/s · clouds 38%
Sunday13 September 2026
🌧️19°light rain
sunrise 06:56 · sunset 19:43 · night 12° · evening 15° · rain 0.63 mm · humidity 41% · wind 8 m/s · clouds 95%
Monday14 September 2026
🌧️12°light rain
sunrise 06:58 · sunset 19:41 · night 10° · evening 16° · rain 0.39 mm · humidity 82% · wind 7 m/s · clouds 98%
Tuesday15 September 2026
🌤️19°scattered clouds
sunrise 06:59 · sunset 19:38 · night 14° · evening 22° · rain 2.34 mm · humidity 41% · wind 4 m/s · clouds 48%
Wednesday16 September 2026
☀️24°clear sky
sunrise 07:01 · sunset 19:36 · night 18° · evening 27° · rain 0.69 mm · humidity 25% · wind 4 m/s · clouds 2%
Thursday17 September 2026
🌧️16°light rain
sunrise 07:02 · sunset 19:34 · night 11° · evening 13° · rain 1.83 mm · humidity 81% · wind 5 m/s · clouds 88%
Friday18 September 2026
🌧️16°light rain
sunrise 07:04 · sunset 19:32 · night 9° · evening 12° · rain 1.68 mm · humidity 71% · wind 7 m/s · clouds 97%
Today the UV index in Lviv is 4 (moderate) - unprotected fair skin can burn in about 50 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
Pollen in Lviv - info for allergy sufferers
Today mugwort pollen is highest in Lviv - about 6 grains/m³, low level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.
Lviv weather through the year
Warmest, driest months on average: April, May, June, July.
Upcoming public holidays in Ukraine: Defender of Ukraine Day — 1 October · Christmas Day — 25 December · New Year's Day — 1 January.