See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
28°
Partly Cloudy
Feels Like: 27°
Min: 22°
Max: 28°
The next few hours will be partly cloudy, with today reaching 28°C and dropping to 22°C. The coming days will be drizzle until evening, returning overnight.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:50
Sunrise
17:50
Sunset
Moon
Waxing Gibbous
13:21
Moonrise
02:22
Moonset
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View stargazing scoreWeather in Alotau today, September 21, 2026
Rain features in Alotau on September 21, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. The morning carries the wetter risk, with rain chances near 28% and the highest odds around 11:00. Cloud is also thick early on, peaking near 49% around 11:00.
The temperature range runs from about 22°C up to 28°C. Moisture in the air spans 56%-91%, with the highest values around 22:00. Expect gentle winds, highest near 13:00 at 4.2 km/h.
The second half of the day still looks unsettled, with rain probability around 36% by 14:00. Dense cloud near 47% at 12:00 keeps the feel grey. Visibility stays near 16.1 km. Expect sunrise at 05:50, sunset at 17:50, and 12 hours 0 minutes of sunlight today overall.
Taken together, Alotau looks wet enough on September 21, 2026 that flexible outdoor plans work best, with temperatures peaking near 28°C.
Frequently asked questions about weather in Alotau
How warm does it get in Alotau?
The warmest month in Alotau is February, with average high temperatures of 30°C. The average temperature during this period is around 27°C.
How cold does it get in Alotau?
The coldest month in Alotau is August, with average low temperatures of 22°C. The average temperature during this period is around 24°C.
What is the wettest time of year in Alotau?
The wettest month in Alotau is April, with an average of 332mm of precipitation.
What is the driest time of year in Alotau?
The driest month in Alotau is November, with an average of 224mm of precipitation.
