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Weather in Invercargill - 14-day forecast

Detailed weather forecast for Invercargill, New Zealand: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Invercargill
today🌧️ 13°💧 7.7 mm
Sun🌧️ 7°💧 1.4 mm
Mon☁️ 8°💧 0.3 mm
Tue☁️ 11°💧 1.7 mm
Wed🌧️ 13°💧 11 mm
Thu🌧️ 7°💧 9.3 mm
Fri🌧️ 8°💧 20 mm
Sat🌧️ 8°💧 8.7 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

Sunday 6 Sept in Invercargill, the forecast high is 7°C. Typical daytime temperatures at this time of year range from 9°C to 13°C, so it will be exceptionally cool. It is cooler than 97% of similar days.

13°Cwarmer than usual
usually 9°C–13°C
warmer than 79% of similar days
night: warmer than usual rain: more rain than usual wind: typical
7°Cexceptionally cool
usually 9°C–13°C
cooler than 97% of similar days
night: exceptionally cool rain: typical rainfall wind: lighter than usual
8°Cexceptionally cool
usually 9°C–13°C
cooler than 91% of similar days
night: near normal rain: less rain than usual wind: exceptionally light
11°Cnear normal
usually 9°C–13°C
night: exceptionally warm rain: typical rainfall wind: exceptionally light
13°Cwarmer than usual
usually 9°C–13°C
warmer than 79% of similar days
night: exceptionally cool rain: exceptionally wet wind: lighter than usual
7°Cexceptionally cool
usually 9°C–13°C
cooler than 96% of similar days
night: cooler than usual rain: exceptionally wet wind: typical
8°Cexceptionally cool
usually 9°C–13°C
cooler than 92% of similar days
night: near normal rain: exceptionally wet 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 →
5°13°20° 1981: 11°C1982: 12°C1983: 11°C1984: 13°C1985: 11°C1986: 12°C1987: 10°C1988: 11°C1989: 14°C1990: 10°C1991: 12°C1992: 9°C1993: 11°C1994: 10°C1995: 9°C1996: 11°C1997: 10°C1998: 10°C1999: 11°C2000: 11°C2001: 14°C2002: 12°C2003: 11°C2004: 12°C2005: 14°C2006: 10°C2007: 10°C2008: 9°C2009: 14°C2010: 12°C2011: 12°C2012: 11°C2013: 12°C2014: 12°C2015: 9°C2016: 11°C2017: 10°C2018: 12°C2019: 10°C2020: 12°C2021: 11°C2022: 11°C2023: 14°C2024: 12°C2025: 11°C 2026 forecast: 10°C current forecast 10°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 11°C by day. The coolest year was 1992 (9°C) and the warmest was 1989 (14°C). The current forecast averages 10°C - lower than in 82% 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 - Invercargill

Invercargill - 14-day weather forecast infographic

Day-by-day forecast for Invercargill

Saturday5 September 2026
🌧️13°moderate rain
sunrise 07:11 · sunset 18:21 · night 8° · evening 11° · rain 7.7 mm · humidity 68% · wind 9 m/s · clouds 59%
Sunday6 September 2026
🌧️7°light rain
sunrise 07:09 · sunset 18:22 · night 3° · evening 6° · rain 1.42 mm · humidity 86% · wind 6 m/s · clouds 100%
Monday7 September 2026
☁️8°broken clouds
sunrise 07:07 · sunset 18:24 · night 6° · evening 8° · rain 0.31 mm · humidity 69% · wind 3 m/s · clouds 51%
Tuesday8 September 2026
☁️11°broken clouds
sunrise 07:05 · sunset 18:25 · night 9° · evening 9° · rain 1.72 mm · humidity 56% · wind 4 m/s · clouds 53%
Wednesday9 September 2026
🌧️13°moderate rain
sunrise 07:03 · sunset 18:26 · night 3° · evening 5° · rain 10.97 mm · humidity 51% · wind 4 m/s · clouds 29%
Thursday10 September 2026
🌧️7°light rain
sunrise 07:01 · sunset 18:27 · night 6° · evening 6° · rain 9.29 mm · humidity 74% · wind 7 m/s · clouds 97%
Friday11 September 2026
🌧️8°moderate rain
sunrise 06:59 · sunset 18:29 · night 6° · evening 6° · rain 19.98 mm · humidity 83% · wind 10 m/s · clouds 100%
Saturday12 September 2026
🌧️8°light rain
sunrise 06:57 · sunset 18:30 · night 9° · evening 8° · rain 8.67 mm · humidity 76% · wind 9 m/s · clouds 100%
Sunday13 September 2026
🌧️10°light rain
sunrise 06:55 · sunset 18:31 · night 7° · evening 8° · rain 3.96 mm · humidity 65% · wind 9 m/s · clouds 93%
Monday14 September 2026
🌧️9°light rain
sunrise 06:53 · sunset 18:32 · night 10° · evening 11° · rain 1.77 mm · humidity 86% · wind 6 m/s · clouds 100%
Tuesday15 September 2026
🌧️12°moderate rain
sunrise 06:51 · sunset 18:34 · night 10° · evening 13° · rain 9.54 mm · humidity 81% · wind 8 m/s · clouds 100%
Wednesday16 September 2026
🌧️8°light rain
sunrise 06:49 · sunset 18:35 · night 8° · evening 10° · rain 1.41 mm · humidity 92% · wind 3 m/s · clouds 99%
Thursday17 September 2026
🌧️14°light rain
sunrise 06:47 · sunset 18:36 · night 10° · evening 13° · rain 0.42 mm · humidity 44% · wind 8 m/s · clouds 12%
Friday18 September 2026
🌧️14°light rain
sunrise 06:45 · sunset 18:37 · night 9° · evening 12° · rain 0.3 mm · humidity 55% · wind 5 m/s · clouds 84%
Saturday19 September 2026
🌧️7°moderate rain
sunrise 06:43 · sunset 18:39 · night 4° · evening 7° · rain 9.03 mm · humidity 87% · wind 6 m/s · clouds 100%
Sunday20 September 2026
☀️11°clear sky
sunrise 06:41 · sunset 18:40 · night 6° · evening 9° · humidity 49% · wind 2 m/s · clouds 10%

UV index in Invercargill - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTInvercargill03681111+4UV MODERATEtoday, daily maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.Unprotected fair skin may burn in about 50 min4Sat5.093Sun6.094Mon7.094Tue8.094Wed9.094Thu10.094Fri11.094Sat12.094Sun13.093Mon14.094Tue15.094Wed16.093Thu17.094Fri18.094Sat19.094Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Invercargill is 4 (moderate) - unprotected fair skin can burn in about 50 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.

Sea temperature - Invercargill

Water today
10°C
Week avg
10°C
Waves today
3 m
How's the water?
very cold
16-day sea temperature forecast:
5.09 10°C6.09 10°C7.09 10°C8.09 10°C9.09 10°C10.09 10°C11.09 10°C12.09 10°C13.09 10°C
Average sea temperature through the year:
Jan 17°CFeb 17°CMar 16°CApr 14°CMay 13°CJun 11°CJul 10°CAug 9°CSep 10°COct 11°CNov 13°CDec 15°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Upcoming public holidays in New Zealand: Labour Day — 26 October · Christmas Day — 25 December · Boxing Day — 28 December.

Nearby and related places

DunedinChristchurchNelsonWellingtonPalmerston NorthNew PlymouthHastings

FAQ - Invercargill weather

What is the weather like in Invercargill today?
Today it is about 13° during the day and 8° at night, moderate rain.
How far ahead can I check the forecast for Invercargill?
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.