Detailed weather forecast for Rome, Italy: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Rome
today☀️33°💧 4 mm
Sun☀️32°night 25°
Mon☀️34°night 25°
Tue☀️33°night 25°
Wed☀️32°💧 0.3 mm
Thu🌧️28°💧 7.8 mm
Fri🌤️32°💧 2 mm
Sat☀️31°💧 0.3 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
Monday 7 Sept in Rome, the forecast high is 34°C. Typical daytime temperatures at this time of year range from 26°C to 31°C, so it will be exceptionally warm. It is warmer than 96% of similar days.
33°Cexceptionally warm
usually 27°C–31°C
warmer than 92% of similar days
night: exceptionally warmrain: more rain than usualwind: typical
32°Cwarmer than usual
usually 26°C–31°C
warmer than 85% of similar days
night: exceptionally warmrain: less rain than usualwind: typical
34°Cexceptionally warm
usually 26°C–31°C
warmer than 96% of similar days
night: exceptionally warmrain: less rain than usualwind: typical
33°Cexceptionally warm
usually 26°C–31°C
warmer than 95% of similar days
night: exceptionally warmrain: less rain than usualwind: typical
32°Cexceptionally warm
usually 25°C–31°C
warmer than 92% of similar days
night: exceptionally warmrain: typical rainfallwind: lighter than usual
From 1981 to 2025, the 5-11 Sept period averaged 29°C by day. The coolest year was 1996 (24°C) and the warmest was 2008 (34°C). The current forecast averages 32°C - higher than in 93% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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.
Weather warnings - Rome
Heatyellow level
from 5 Sept, 11:00 to 7 Sept, 19:59
Areas: Lazio
High temperatures and risk of overheating. Drink plenty of water, avoid the midday sun and look after the elderly.
Source: national weather service via Meteoalarm (EUMETNET). Yellow - be aware, orange - be prepared, red - take action.
14-day forecast - Rome
Rome 30 & 45-day weather - long-range outlook
Next 16 days · forecast
29°
around 23° at night · days with rain: 7
Weeks 3-4 · avg for September
27°
around 16° at night · rain chance 23%
Weeks 5-7 · avg for October
23°
around 13° at night · rain chance 25%
The 30 & 45-day outlook for Rome: the next 16 days are a numerical forecast updated daily - on average 29° by day and 23° at night. Further out we rely on multi-year climate averages: around 27° in September, and about 23° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Rome
Saturday5 September 2026
☀️33°clear sky
sunrise 06:39 · sunset 19:38 · night 25° · evening 30° · rain 3.99 mm · humidity 26% · wind 5 m/s · clouds 2%
Today the UV index in Rome is 7 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.
Pollen in Rome - info for allergy sufferers
Today mugwort pollen is highest in Rome - about 5 grains/m³, low level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.