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Weather in Muscat - 14-day forecast

Detailed weather forecast for Muscat, Oman: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Muscat
today☀️ 33°night 31°
Sun☀️ 35°night 34°
Mon☀️ 36°night 35°
Tue☀️ 37°night 34°
Wed☀️ 34°night 32°
Thu☀️ 34°💧 0.4 mm
Fri☀️ 34°night 30°
Sat🌤️ 33°night 29°
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 Muscat, the forecast high is 33°C. Typical daytime temperatures at this time of year range from 34°C to 37°C, so it will be exceptionally cool. It is cooler than 96% of similar days.

33°Cexceptionally cool
usually 34°C–37°C
cooler than 96% of similar days
night: exceptionally warm rain: typical rainfall wind: exceptionally light
35°Cnear normal
usually 34°C–37°C
night: exceptionally warm rain: typical rainfall wind: exceptionally light
36°Cnear normal
usually 34°C–37°C
night: exceptionally warm rain: typical rainfall wind: lighter than usual
37°Cexceptionally warm
usually 34°C–37°C
warmer than 90% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
34°Ccooler than usual
usually 34°C–37°C
cooler than 79% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
34°Ccooler than usual
usually 34°C–36°C
cooler than 83% of similar days
night: exceptionally warm rain: exceptionally wet wind: typical
34°Ccooler than usual
usually 34°C–36°C
cooler than 83% of similar days
night: exceptionally warm rain: typical rainfall wind: lighter 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 →
30°35°40° 1981: 34°C1982: 34°C1983: 34°C1984: 36°C1985: 35°C1986: 35°C1987: 34°C1988: 35°C1989: 36°C1990: 35°C1991: 35°C1992: 35°C1993: 35°C1994: 35°C1995: 35°C1996: 36°C1997: 35°C1998: 34°C1999: 34°C2000: 36°C2001: 35°C2002: 36°C2003: 37°C2004: 34°C2005: 34°C2006: 35°C2007: 35°C2008: 35°C2009: 37°C2010: 36°C2011: 37°C2012: 37°C2013: 34°C2014: 37°C2015: 35°C2016: 34°C2017: 36°C2018: 36°C2019: 36°C2020: 36°C2021: 37°C2022: 35°C2023: 36°C2024: 33°C2025: 35°C 2026 forecast: 35°C current forecast 35°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 35°C by day. The coolest year was 2024 (33°C) and the warmest was 2011 (37°C). The current forecast averages 35°C - lower than in 71% 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 - Muscat

Muscat - 14-day weather forecast infographic

Muscat 30 & 45-day weather - long-range outlook

Next 16 days · forecast
34°
around 31° at night · days with rain: 0
Weeks 3-4 · avg for September
35°
around 28° at night · rain chance 1%
Weeks 5-7 · avg for October
34°
around 26° at night · rain chance 2%
The 30 & 45-day outlook for Muscat: the next 16 days are a numerical forecast updated daily - on average 34° by day and 31° at night. Further out we rely on multi-year climate averages: around 35° in September, and about 34° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Muscat

Saturday5 September 2026
☀️33°clear sky
sunrise 05:49 · sunset 18:20 · night 31° · evening 31° · humidity 60% · wind 4 m/s · clouds 7%
Sunday6 September 2026
☀️35°clear sky
sunrise 05:49 · sunset 18:19 · night 34° · evening 34° · humidity 48% · wind 3 m/s · clouds 5%
Monday7 September 2026
☀️36°clear sky
sunrise 05:49 · sunset 18:18 · night 35° · evening 34° · humidity 47% · wind 4 m/s · clouds 75%
Tuesday8 September 2026
☀️37°clear sky
sunrise 05:50 · sunset 18:17 · night 34° · evening 34° · humidity 41% · wind 5 m/s · clouds 91%
Wednesday9 September 2026
☀️34°clear sky
sunrise 05:50 · sunset 18:16 · night 32° · evening 32° · humidity 56% · wind 4 m/s · clouds 32%
Thursday10 September 2026
☀️34°clear sky
sunrise 05:50 · sunset 18:15 · night 32° · evening 32° · rain 0.36 mm · humidity 57% · wind 5 m/s · clouds 5%
Friday11 September 2026
☀️34°clear sky
sunrise 05:51 · sunset 18:14 · night 30° · evening 32° · humidity 55% · wind 4 m/s · clouds 1%
Saturday12 September 2026
🌤️33°scattered clouds
sunrise 05:51 · sunset 18:13 · night 29° · evening 30° · humidity 58% · wind 5 m/s · clouds 38%
Sunday13 September 2026
☁️32°overcast clouds
sunrise 05:51 · sunset 18:12 · night 28° · evening 28° · humidity 58% · wind 7 m/s · clouds 97%
Monday14 September 2026
☀️33°clear sky
sunrise 05:51 · sunset 18:11 · night 29° · evening 30° · humidity 50% · wind 6 m/s · clouds 4%
Tuesday15 September 2026
☀️32°clear sky
sunrise 05:52 · sunset 18:10 · night 29° · evening 30° · humidity 55% · wind 4 m/s · clouds 97%
Wednesday16 September 2026
☀️33°clear sky
sunrise 05:52 · sunset 18:09 · night 30° · evening 30° · humidity 51% · wind 3 m/s · clouds 4%
Thursday17 September 2026
☀️34°clear sky
sunrise 05:52 · sunset 18:08 · night 29° · evening 31° · humidity 47% · wind 3 m/s · clouds 1%
Friday18 September 2026
☀️33°clear sky
sunrise 05:53 · sunset 18:07 · night 29° · evening 31° · humidity 48% · wind 3 m/s · clouds 5%
Saturday19 September 2026
☀️34°clear sky
sunrise 05:53 · sunset 18:06 · night 30° · evening 34° · humidity 40% · wind 4 m/s · clouds 2%
Sunday20 September 2026
☀️35°clear sky
sunrise 05:53 · sunset 18:05 · night 30° · evening 35° · humidity 34% · wind 5 m/s · clouds 1%

UV index in Muscat - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTMuscat03681111+8.3UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.Unprotected fair skin may burn in about 25 min8Sat5.098Sun6.098Mon7.098Tue8.098Wed9.098Thu10.098Fri11.098Sat12.098Sun13.098Mon14.098Tue15.098Wed16.098Thu17.098Fri18.098Sat19.098Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Muscat is 8 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

Sea temperature - Muscat

Water today
32°C
Week avg
33°C
Waves today
0.6 m
How's the water?
very warm
16-day sea temperature forecast:
5.09 32°C6.09 33°C7.09 33°C8.09 33°C9.09 33°C10.09 33°C11.09 33°C12.09 32°C13.09 32°C
Average sea temperature through the year:
Jan 25°CFeb 24°CMar 25°CApr 28°CMay 31°CJun 33°CJul 32°CAug 31°CSep 31°COct 31°CNov 29°CDec 26°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Muscat weather through the year

Muscat - annual climate

Warmest, driest months on average: January, February, March, April.

Upcoming public holidays in Oman: Oman National Day — 25 – 26 November.

Nearby and related places

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FAQ - Muscat weather

What is the weather like in Muscat today?
Today it is about 33° during the day and 31° at night, clear sky.
How far ahead can I check the forecast for Muscat?
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.