How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Monday 7 Sept in Svalbard, the forecast high is 5°C. Typical daytime temperatures at this time of year range from 0°C to 3°C, so it will be exceptionally warm. It is warmer than 99% of similar days.
2°Cnear normal
usually 1°C–3°C
night: exceptionally warmrain: less rain than usualwind: lighter than usual
From 1981 to 2025, the 5-11 Sept period averaged 1°C by day. The coolest year was 1982 (-3°C) and the warmest was 2025 (4°C). The current forecast averages 3°C - higher than in 96% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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.
14-day forecast - Svalbard
Day-by-day forecast for Svalbard
Saturday5 September 2026
🌤️2°scattered clouds
night 3° · evening 2° · rain 0.13 mm · humidity 78% · wind 4 m/s · clouds 49%
Sunday6 September 2026
☁️2°overcast clouds
night 5° · evening 4° · rain 12.45 mm · humidity 68% · wind 10 m/s · clouds 91%
Monday7 September 2026
☁️5°overcast clouds
night 5° · evening 5° · rain 2.07 mm · humidity 86% · wind 15 m/s · clouds 100%
Tuesday8 September 2026
☁️5°broken clouds
night 5° · evening 5° · rain 1.69 mm · humidity 88% · wind 5 m/s · clouds 70%
Wednesday9 September 2026
☁️4°overcast clouds
night 3° · evening 4° · rain 4.7 mm · humidity 77% · wind 4 m/s · clouds 100%
Thursday10 September 2026
☁️4°overcast clouds
night 4° · evening 4° · rain 6.95 mm · humidity 88% · wind 3 m/s · clouds 94%
Friday11 September 2026
🌨️2°light snow
night 1° · evening 1° · rain 0.13 mm · humidity 91% · wind 7 m/s · clouds 100%
Saturday12 September 2026
🌨️4°rain and snow
night 4° · evening 4° · rain 4.45 mm · humidity 94% · wind 11 m/s · clouds 100%
Sunday13 September 2026
🌧️4°light rain
night 4° · evening 5° · rain 6.19 mm · humidity 89% · wind 12 m/s · clouds 100%
Monday14 September 2026
🌧️4°light rain
night 3° · evening 4° · rain 1.51 mm · humidity 95% · wind 4 m/s · clouds 100%
Tuesday15 September 2026
☁️2°broken clouds
night 2° · evening 3° · rain 12 mm · humidity 75% · wind 4 m/s · clouds 64%
Wednesday16 September 2026
☁️2°overcast clouds
night 3° · evening 2° · rain 1.88 mm · humidity 82% · wind 5 m/s · clouds 100%
Thursday17 September 2026
🌤️2°scattered clouds
night 2° · evening 2° · rain 1.32 mm · humidity 74% · wind 4 m/s · clouds 39%
Friday18 September 2026
☁️3°overcast clouds
night 3° · evening 3° · rain 0.38 mm · humidity 74% · wind 4 m/s · clouds 100%
Saturday19 September 2026
🌧️4°light rain
night 5° · evening 5° · rain 0.63 mm · humidity 87% · wind 12 m/s · clouds 100%
Sunday20 September 2026
🌧️4°moderate rain
night 4° · evening 4° · rain 14.44 mm · humidity 96% · wind 14 m/s · clouds 100%
Public holidays in Svalbard - when are the long weekends?
Next long weekend in Svalbard: Christmas Day (25 December, Friday) - Friday–Sunday (3 days off).
2026
25 DecemberFriday
Christmas Day
long weekend
26 DecemberSaturday
Second day of Christmas
falls on a weekend
2027
1 JanuaryFriday
New Year's Day
long weekend
25 MarchThursday
Maundy Thursday
long weekend + bridge day
26 MarchFriday
Good Friday
long weekend
28 MarchSunday
Easter Sunday
falls on a weekend
29 MarchMonday
Easter Monday
long weekend
1 MaySaturday
May Day
falls on a weekend
6 MayThursday
Ascension Day
long weekend + bridge day
16 MaySunday
Pentecost
falls on a weekend
17 MayMonday
Constitution Day / Whit Monday
long weekend
25 DecemberSaturday
Christmas 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. Lunar holiday dates marked as tentative may shift by one day after the official announcement.