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 Tuvalu, the forecast high is 27°C. Typical daytime temperatures at this time of year range from 28°C to 29°C, so it will be exceptionally cool. It is cooler than 99% of similar days.
27°Cexceptionally cool
usually 28°C–29°C
cooler than 99% of similar days
night: exceptionally coolrain: less rain than usualwind: stronger than usual
From 1981 to 2025, the 5-11 Sept period averaged 29°C by day. The coolest year was 1984 (28°C) and the warmest was 2005 (29°C). The current forecast averages 27°C - lower than in 100% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Tuvalu
Day-by-day forecast for Tuvalu
Saturday5 September 2026
🌧️27°light rain
night 27° · evening 27° · rain 0.13 mm · humidity 85% · wind 8 m/s · clouds 100%
Sunday6 September 2026
🌧️27°light rain
night 27° · evening 27° · rain 2.32 mm · humidity 85% · wind 8 m/s · clouds 94%
Monday7 September 2026
🌧️27°light rain
night 27° · evening 27° · rain 0.89 mm · humidity 81% · wind 7 m/s · clouds 86%
Tuesday8 September 2026
🌧️27°light rain
night 27° · evening 27° · rain 1.56 mm · humidity 82% · wind 7 m/s · clouds 22%
Wednesday9 September 2026
🌧️27°moderate rain
night 27° · evening 27° · rain 22.14 mm · humidity 84% · wind 7 m/s · clouds 97%
Thursday10 September 2026
🌧️27°light rain
night 27° · evening 27° · rain 8.37 mm · humidity 85% · wind 6 m/s · clouds 100%
Friday11 September 2026
🌧️27°light rain
night 27° · evening 27° · rain 6.2 mm · humidity 81% · wind 7 m/s · clouds 98%
Saturday12 September 2026
🌧️27°moderate rain
night 27° · evening 27° · rain 13.2 mm · humidity 86% · wind 8 m/s · clouds 88%
Sunday13 September 2026
🌧️27°moderate rain
night 27° · evening 27° · rain 25.13 mm · humidity 85% · wind 6 m/s · clouds 97%
Monday14 September 2026
🌧️25°moderate rain
night 26° · evening 26° · rain 21.26 mm · humidity 91% · wind 7 m/s · clouds 100%
Tuesday15 September 2026
🌧️27°moderate rain
night 27° · evening 27° · rain 12.57 mm · humidity 84% · wind 8 m/s · clouds 77%
Wednesday16 September 2026
🌧️27°moderate rain
night 27° · evening 26° · rain 20.82 mm · humidity 83% · wind 6 m/s · clouds 91%
Thursday17 September 2026
🌧️28°light rain
night 27° · evening 28° · rain 2.95 mm · humidity 81% · wind 4 m/s · clouds 72%
Friday18 September 2026
🌧️28°light rain
night 27° · evening 28° · rain 1.76 mm · humidity 82% · wind 4 m/s · clouds 47%
Saturday19 September 2026
🌧️28°moderate rain
night 28° · evening 27° · rain 10.51 mm · humidity 79% · wind 5 m/s · clouds 88%
Sunday20 September 2026
🌧️28°light rain
night 27° · evening 28° · rain 2.51 mm · humidity 86% · wind 5 m/s · clouds 100%