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Weather in Mount Hagen - 14-day forecast

Detailed weather forecast for Mount Hagen, Papua New Guinea: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Mount Hagen
today🌤️ 27°💧 1.7 mm
Sun🌧️ 23°💧 24.1 mm
Mon🌧️ 24°💧 23.1 mm
Tue🌧️ 23°💧 6 mm
Wed🌤️ 25°💧 0.2 mm
Thu🌤️ 23°💧 0.1 mm
Fri🌧️ 25°💧 0.1 mm
Sat🌧️ 16°💧 0.7 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

Saturday 5 Sept in Mount Hagen, the forecast high is 27°C. Typical daytime temperatures at this time of year range from 21°C to 23°C, so it will be exceptionally warm. It is warmer than 98% of similar days.

27°Cexceptionally warm
usually 21°C–23°C
warmer than 98% of similar days
night: near normal rain: typical rainfall wind: exceptionally strong
23°Cwarmer than usual
usually 21°C–23°C
warmer than 78% of similar days
night: exceptionally warm rain: exceptionally wet wind: typical
24°Cwarmer than usual
usually 21°C–23°C
warmer than 87% of similar days
night: warmer than usual rain: exceptionally wet wind: exceptionally strong
23°Cwarmer than usual
usually 21°C–23°C
warmer than 75% of similar days
night: cooler than usual rain: more rain than usual wind: exceptionally strong
25°Cexceptionally warm
usually 21°C–23°C
warmer than 92% of similar days
night: cooler than usual rain: typical rainfall wind: exceptionally strong
23°Cwarmer than usual
usually 21°C–23°C
warmer than 80% of similar days
night: exceptionally cool rain: typical rainfall wind: exceptionally strong
25°Cexceptionally warm
usually 21°C–23°C
warmer than 91% of similar days
night: near normal rain: typical rainfall wind: stronger than usual

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 →
15°23°30° 1981: 22°C1982: 22°C1983: 23°C1984: 21°C1985: 20°C1986: 21°C1987: 22°C1988: 21°C1989: 21°C1990: 20°C1991: 21°C1992: 24°C1993: 25°C1994: 21°C1995: 23°C1996: 22°C1997: 26°C1998: 23°C1999: 20°C2000: 24°C2001: 22°C2002: 23°C2003: 21°C2004: 21°C2005: 20°C2006: 21°C2007: 21°C2008: 24°C2009: 22°C2010: 22°C2011: 22°C2012: 21°C2013: 21°C2014: 21°C2015: 24°C2016: 22°C2017: 25°C2018: 22°C2019: 22°C2020: 22°C2021: 21°C2022: 24°C2023: 24°C2024: 22°C2025: 25°C 2026 forecast: 24°C current forecast 24°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 22°C by day. The coolest year was 1990 (20°C) and the warmest was 1997 (26°C). The current forecast averages 24°C - higher than in 91% 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 - Mount Hagen

Mount Hagen - 14-day weather forecast infographic

Day-by-day forecast for Mount Hagen

Saturday5 September 2026
🌤️27°a few clouds
sunrise 06:22 · sunset 18:22 · night 15° · evening 19° · rain 1.69 mm · humidity 25% · wind 3 m/s · clouds 20%
Sunday6 September 2026
🌧️23°heavy rain
sunrise 06:21 · sunset 18:22 · night 15° · evening 16° · rain 24.1 mm · humidity 58% · wind 2 m/s · clouds 64%
Monday7 September 2026
🌧️24°heavy rain
sunrise 06:21 · sunset 18:22 · night 15° · evening 16° · rain 23.12 mm · humidity 52% · wind 3 m/s · clouds 37%
Tuesday8 September 2026
🌧️23°moderate rain
sunrise 06:20 · sunset 18:22 · night 14° · evening 15° · rain 5.98 mm · humidity 52% · wind 4 m/s · clouds 98%
Wednesday9 September 2026
🌤️25°scattered clouds
sunrise 06:20 · sunset 18:22 · night 13° · evening 14° · rain 0.19 mm · humidity 38% · wind 4 m/s · clouds 42%
Thursday10 September 2026
🌤️23°a few clouds
sunrise 06:19 · sunset 18:21 · night 12° · evening 13° · rain 0.12 mm · humidity 41% · wind 4 m/s · clouds 18%
Friday11 September 2026
🌧️25°light rain
sunrise 06:19 · sunset 18:21 · night 14° · evening 15° · rain 0.12 mm · humidity 36% · wind 2 m/s · clouds 47%
Saturday12 September 2026
🌧️16°light rain
sunrise 06:18 · sunset 18:21 · night 14° · evening 14° · rain 0.72 mm · humidity 86% · wind 3 m/s · clouds 98%
Sunday13 September 2026
🌤️25°scattered clouds
sunrise 06:18 · sunset 18:21 · night 14° · evening 15° · rain 2.55 mm · humidity 38% · wind 4 m/s · clouds 43%
Monday14 September 2026
🌧️22°light rain
sunrise 06:17 · sunset 18:21 · night 15° · evening 16° · rain 0.66 mm · humidity 57% · wind 2 m/s · clouds 97%
Tuesday15 September 2026
🌧️23°light rain
sunrise 06:17 · sunset 18:21 · night 15° · evening 16° · rain 3 mm · humidity 63% · wind 2 m/s · clouds 95%
Wednesday16 September 2026
🌧️24°light rain
sunrise 06:16 · sunset 18:20 · night 15° · evening 15° · rain 0.84 mm · humidity 47% · wind 4 m/s · clouds 63%
Thursday17 September 2026
🌧️25°light rain
sunrise 06:16 · sunset 18:20 · night 15° · evening 15° · rain 1.38 mm · humidity 45% · wind 3 m/s · clouds 62%
Friday18 September 2026
🌧️26°light rain
sunrise 06:15 · sunset 18:20 · night 16° · evening 16° · rain 1.02 mm · humidity 41% · wind 2 m/s · clouds 23%
Saturday19 September 2026
🌧️21°moderate rain
sunrise 06:15 · sunset 18:20 · night 15° · evening 16° · rain 6.6 mm · humidity 77% · wind 2 m/s · clouds 69%
Sunday20 September 2026
🌧️21°light rain
sunrise 06:14 · sunset 18:20 · night 15° · evening 15° · rain 4.02 mm · humidity 63% · wind 3 m/s · clouds 80%

UV index in Mount Hagen - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTMount Hagen03681111+9.6UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.Unprotected fair skin may burn in about 20 min10Sat5.099Sun6.099Mon7.099Tue8.0910Wed9.0910Thu10.0910Fri11.097Sat12.098Sun13.0910Mon14.099Tue15.0910Wed16.0910Thu17.099Fri18.0910Sat19.098Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Mount Hagen is 10 (very high) - unprotected fair skin can burn in about 20 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.
Upcoming public holidays in Papua New Guinea: Independence Day — 16 September · Christmas Day — 25 December · Boxing Day — 26 December.

Nearby and related places

GorokaWewakLaePort Moresby

FAQ - Mount Hagen weather

What is the weather like in Mount Hagen today?
Today it is about 27° during the day and 15° at night, a few clouds.
How far ahead can I check the forecast for Mount Hagen?
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.