Weather in Lillehammer - 14-day forecast

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

Forecast for the next days in Lillehammer

today🌧️ 16°💧 3.1 mm

Sun☁️ 18°💧 2.2 mm

Mon🌧️ 13°💧 0.7 mm

Tue🌧️ 18°💧 2.8 mm

Wed🌧️ 12°💧 1.7 mm

Thu🌧️ 16°💧 3.3 mm

Fri🌧️ 14°💧 1.1 mm

Sat🌧️ 9°💧 11.9 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

Sunday 6 Sept in Lillehammer, the forecast high is 18°C. Typical daytime temperatures at this time of year range from 11°C to 16°C, so it will be exceptionally warm. It is warmer than 95% of similar days.

Saturday 5 Sept

16°Cwarmer than usual

usually 12°C–16°C

warmer than 80% of similar days

night: exceptionally warm rain: more rain than usual wind: typical

Sunday 6 Sept

18°Cexceptionally warm

usually 11°C–16°C

warmer than 95% of similar days

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

Monday 7 Sept

13°Cnear normal

usually 11°C–16°C

night: exceptionally warm rain: typical rainfall wind: exceptionally strong

Tuesday 8 Sept

18°Cexceptionally warm

usually 11°C–16°C

warmer than 94% of similar days

night: exceptionally warm rain: typical rainfall wind: exceptionally strong

Wednesday 9 Sept

12°Cnear normal

usually 11°C–16°C

night: exceptionally warm rain: typical rainfall wind: exceptionally light

Thursday 10 Sept

16°Cwarmer than usual

usually 11°C–15°C

warmer than 81% of similar days

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

Friday 11 Sept

14°Cnear normal

usually 10°C–15°C

night: exceptionally warm rain: typical rainfall 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 14°C by day. The coolest year was 1985 (9°C) and the warmest was 2023 (18°C). The current forecast averages 15°C - higher than in 76% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Lillehammer

No active weather warnings for Lillehammer (region: Oppland). The national weather service is not forecasting dangerous conditions.

14-day forecast - Lillehammer

Lillehammer - 14-day weather forecast infographic

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

Next 16 days · forecast

14°

around 9° at night · days with rain: 9

Weeks 3-4 · avg for September

12°

around 4° at night · rain chance 18%

Weeks 5-7 · avg for October

6°

around -1° at night · rain chance 16%

The 30 & 45-day outlook for Lillehammer: the next 16 days are a numerical forecast updated daily - on average 14° by day and 9° at night. Further out we rely on multi-year climate averages: around 12° in September, and about 6° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Lillehammer

Saturday5 September 2026

🌧️16°light rain

sunrise 06:19 · sunset 20:14 · night 10° · evening 15° · rain 3.11 mm · humidity 69% · wind 2 m/s · clouds 100%

Sunday6 September 2026

☁️18°overcast clouds

sunrise 06:21 · sunset 20:10 · night 11° · evening 15° · rain 2.19 mm · humidity 51% · wind 2 m/s · clouds 94%

Monday7 September 2026

🌧️13°light rain

sunrise 06:24 · sunset 20:07 · night 14° · evening 16° · rain 0.68 mm · humidity 86% · wind 4 m/s · clouds 98%

Tuesday8 September 2026

🌧️18°light rain

sunrise 06:26 · sunset 20:04 · night 9° · evening 12° · rain 2.76 mm · humidity 40% · wind 4 m/s · clouds 77%

Wednesday9 September 2026

🌧️12°light rain

sunrise 06:29 · sunset 20:01 · night 9° · evening 10° · rain 1.72 mm · humidity 77% · wind 2 m/s · clouds 100%

Thursday10 September 2026

🌧️16°light rain

sunrise 06:31 · sunset 19:58 · night 7° · evening 10° · rain 3.3 mm · humidity 52% · wind 2 m/s · clouds 37%

Friday11 September 2026

🌧️14°light rain

sunrise 06:34 · sunset 19:55 · night 9° · evening 11° · rain 1.11 mm · humidity 60% · wind 3 m/s · clouds 100%

Saturday12 September 2026

🌧️9°moderate rain

sunrise 06:36 · sunset 19:51 · night 7° · evening 9° · rain 11.94 mm · humidity 94% · wind 4 m/s · clouds 100%

Sunday13 September 2026

☁️16°broken clouds

sunrise 06:39 · sunset 19:48 · night 6° · evening 10° · rain 1.59 mm · humidity 45% · wind 3 m/s · clouds 55%

Monday14 September 2026

☁️10°overcast clouds

sunrise 06:41 · sunset 19:45 · night 6° · evening 7° · rain 0.72 mm · humidity 69% · wind 2 m/s · clouds 100%

Tuesday15 September 2026

☁️13°overcast clouds

sunrise 06:44 · sunset 19:42 · night 9° · evening 10° · humidity 54% · wind 2 m/s · clouds 95%

Wednesday16 September 2026

🌧️17°light rain

sunrise 06:46 · sunset 19:39 · night 11° · evening 12° · rain 1.56 mm · humidity 54% · wind 3 m/s · clouds 100%

Thursday17 September 2026

🌧️15°light rain

sunrise 06:49 · sunset 19:35 · night 9° · evening 11° · rain 0.39 mm · humidity 79% · wind 2 m/s · clouds 100%

Friday18 September 2026

🌤️12°a few clouds

sunrise 06:51 · sunset 19:32 · night 4° · evening 8° · humidity 46% · wind 6 m/s · clouds 12%

Saturday19 September 2026

🌤️14°scattered clouds

sunrise 06:54 · sunset 19:29 · night 6° · evening 7° · rain 0.69 mm · humidity 36% · wind 3 m/s · clouds 34%

Sunday20 September 2026

☁️14°overcast clouds

sunrise 06:56 · sunset 19:26 · night 14° · evening 14° · humidity 63% · wind 3 m/s · clouds 90%

UV index in Lillehammer - is it safe to sunbathe?

Today the UV index in Lillehammer is 3 (moderate) - unprotected fair skin can burn in about 65 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.

Lillehammer weather through the year

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

Upcoming public holidays in Norway: Christmas Day — 25 December · St. Stephen's Day — 26 December · New Year's Day — 1 January.

Nearby and related places

HamarOsloSarpsborgSkienLarvikHalden

FAQ - Lillehammer weather

What is the weather like in Lillehammer today?

Today it is about 16° during the day and 10° at night, light rain.

How far ahead can I check the forecast for Lillehammer?

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.