weathermetro
Cities / Italy
/ Lazio
🌦️ San Sebastiano weather
Light rain. Light rain starting around 7:45pm.
Feels like 28° Wind 6 km/h SW Humidity 61% UV 1 Air Good ☀ 06:39 - 19:31
Right now it is 26° in San Sebastiano with light rain and today's high is 34° with an overnight low of 21° . The sun rises at 06:39 and sets at 19:31, giving 12h 52m of daylight. Over the coming week highs range from 24° to 34° .
San Sebastiano is in Lazio, Italy, sitting 351 m above sea level. Local time is Europe/Rome (UTC+2), and every time on this page is shown in it.
Next 24 hours - temperature
20°
27°
34°
33°
21°
19:00 · 27.8° · 0.1 mm
20:00 · 25.1° · 0.2 mm
21:00 · 23.9° · 0 mm
22:00 · 23.6° · 0 mm
23:00 · 23° · 0 mm
00:00 · 22.5° · 0 mm
01:00 · 22.1° · 0 mm
02:00 · 21.7° · 0 mm
03:00 · 21.4° · 0 mm
04:00 · 21.1° · 0 mm
05:00 · 20.9° · 0 mm
06:00 · 20.7° · 0 mm
07:00 · 20.8° · 0 mm
08:00 · 23.5° · 0 mm
09:00 · 26.6° · 0 mm
10:00 · 29.1° · 0 mm
11:00 · 31° · 0 mm
12:00 · 32.2° · 0 mm
13:00 · 33° · 0 mm
14:00 · 33.4° · 0 mm
15:00 · 33.4° · 0 mm
16:00 · 32.9° · 0 mm
17:00 · 31.4° · 0 mm
18:00 · 30° · 0 mm
Precipitation
19:00 · 0.1 mm
19:00
20:00 · 0.2 mm
21:00 · 0 mm
22:00 · 0 mm
22:00
23:00 · 0 mm
00:00 · 0 mm
01:00 · 0 mm
01:00
02:00 · 0 mm
03:00 · 0 mm
04:00 · 0 mm
04:00
05:00 · 0 mm
06:00 · 0 mm
07:00 · 0 mm
07:00
08:00 · 0 mm
09:00 · 0 mm
10:00 · 0 mm
10:00
11:00 · 0 mm
12:00 · 0 mm
13:00 · 0 mm
13:00
14:00 · 0 mm
15:00 · 0 mm
16:00 · 0 mm
16:00
17:00 · 0 mm
18:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
19:00
🌦️
27.8°
29.2°
0.1 mm
Light rain
20:00
🌦️
25.1°
26.7°
0.2 mm
Light rain
21:00
☀️
23.9°
25.5°
-
Clear sky
22:00
☀️
23.6°
24.5°
-
Clear sky
23:00
☀️
23°
23.9°
-
Clear sky
00:00
☀️
22.5°
23.6°
-
Clear sky
01:00
☀️
22.1°
23.2°
-
Clear sky
02:00
☀️
21.7°
22.8°
-
Clear sky
03:00
☀️
21.4°
22.5°
-
Clear sky
04:00
☀️
21.1°
22.2°
-
Clear sky
05:00
☀️
20.9°
22.2°
-
Clear sky
06:00
☀️
20.7°
22°
-
Clear sky
🌦️
TodaySeptember 7th
Avg 27° Low 21° at 06:00
High 34° at 15:00
0.4 mm rain Wind ~12 km/h
Clear
Rain
Clear
00:00
22°
02:00
22°
04:00
21°
06:00
21°
08:00
24°
10:00
30°
12:00
33°
14:00
34°
16:00
33°
18:00
30°
0.1mm
20:00
25°
0.2mm
22:00
24°
🌦️
TuesdaySeptember 8th
Avg 26° Low 18° at 23:00
High 33° at 14:00
0.4 mm rain Wind ~14 km/h
Clear
00:00
23°
02:00
22°
04:00
21°
06:00
21°
08:00
24°
10:00
29°
12:00
32°
14:00
33°
16:00
33°
18:00
30°
20:00
23°
0.1mm
22:00
18°
☀️
WednesdaySeptember 9th
Avg 24° Low 18° at 06:00
High 32° at 15:00
Wind ~11 km/h
Clear
00:00
18°
02:00
19°
04:00
18°
06:00
18°
08:00
21°
10:00
27°
12:00
31°
14:00
32°
16:00
32°
18:00
29°
20:00
22°
22:00
21°
☀️
ThursdaySeptember 10th
Avg 24° Low 18° at 05:00
High 34° at 14:00
Feels 32° Wind ~16 km/h
Clear
Clear
Cloudy
00:00
20°
02:00
19°
04:00
18°
06:00
18°
08:00
21°
10:00
27°
12:00
32°
14:00
34°
16:00
32°
18:00
29°
20:00
22°
22:00
21°
🌧️
FridaySeptember 11th
Avg 21° Low 18° at 23:00
High 24° at 15:00
6.4 mm rain Wind ~8 km/h
Cloudy
Rain
00:00
20°
02:00
20°
04:00
19°
06:00
18°
0.8mm
08:00
20°
0.1mm
10:00
22°
0.2mm
12:00
21°
0.5mm
14:00
24°
0.9mm
16:00
23°
1.1mm
18:00
22°
0.3mm
20:00
19°
22:00
18°
🌦️
SaturdaySeptember 12th
Avg 19° Low 15° at 07:00
High 24° at 13:00
4.7 mm rain Wind ~11 km/h
Rain
Clear
Rain
Cloudy
Rain
00:00
17°
0.2mm
02:00
16°
0.1mm
04:00
15°
06:00
15°
08:00
17°
10:00
21°
0.3mm
12:00
24°
0.2mm
14:00
23°
0.2mm
16:00
24°
18:00
22°
0.4mm
20:00
17°
0.4mm
22:00
16°
0.4mm
⛅
SundaySeptember 13th
Avg 19° Low 15° at 04:00
High 26° at 14:00
Wind ~9 km/h
Cloudy
Partly Cloudy
Clear
Partly Cloudy
Clear
00:00
16°
02:00
15°
04:00
15°
06:00
15°
08:00
17°
10:00
21°
12:00
25°
14:00
26°
16:00
24°
18:00
21°
20:00
19°
22:00
17°
🌦️
MondaySeptember 14th
Avg 20° Low 16° at 02:00
High 26° at 13:00
1.5 mm rain Wind ~7 km/h
Clear
Clear
Rain
00:00
16°
02:00
16°
04:00
16°
06:00
16°
08:00
18°
10:00
23°
12:00
26°
14:00
26°
16:00
24°
0.2mm
18:00
22°
0.3mm
20:00
18°
0.3mm
22:00
17°
☀️
TuesdaySeptember 15th
Avg 21° Low 15° at 04:00
High 29° at 14:00
Wind ~11 km/h
Clear
00:00
17°
02:00
16°
04:00
15°
06:00
16°
08:00
17°
10:00
23°
12:00
27°
14:00
29°
16:00
28°
18:00
25°
20:00
20°
22:00
19°
☀️
WednesdaySeptember 16th
Avg 22° Low 17° at 04:00
High 29° at 14:00
Wind ~11 km/h
Clear
00:00
18°
02:00
18°
04:00
17°
06:00
17°
08:00
19°
10:00
24°
12:00
28°
14:00
29°
16:00
28°
18:00
25°
20:00
20°
22:00
19°
🌧️
ThursdaySeptember 17th
Avg 21° Low 17° at 05:00
High 29° at 14:00
5.4 mm rain Wind ~11 km/h
Clear
Rain
00:00
18°
02:00
18°
04:00
17°
06:00
17°
08:00
18°
10:00
24°
12:00
28°
14:00
29°
16:00
27°
18:00
23°
0.6mm
20:00
19°
0.6mm
22:00
18°
1.2mm
🌦️
FridaySeptember 18th
Avg 20° Low 16° at 05:00
High 28° at 14:00
4.8 mm rain Wind ~6 km/h
Rain
Clear
Rain
00:00
17°
0.3mm
02:00
17°
0.3mm
04:00
16°
06:00
16°
08:00
17°
10:00
21°
12:00
26°
14:00
28°
16:00
24°
0.5mm
18:00
21°
0.7mm
20:00
19°
0.7mm
22:00
18°
0.1mm
🌧️
SaturdaySeptember 19th
Avg 19° Low 15° at 05:00
High 25° at 14:00
6.3 mm rain Wind ~7 km/h
Rain
Clear
Rain
Clear
00:00
17°
0.3mm
02:00
15°
0.3mm
04:00
15°
06:00
15°
08:00
16°
10:00
20°
12:00
24°
0.2mm
14:00
25°
0.2mm
16:00
24°
1.3mm
18:00
21°
0.3mm
20:00
18°
0.3mm
22:00
17°
☀️
SundaySeptember 20th
Avg 19° Low 16° at 05:00
High 26° at 14:00
Wind ~9 km/h
Clear
00:00
17°
02:00
16°
04:00
16°
06:00
16°
08:00
17°
10:00
21°
12:00
25°
14:00
26°
16:00
24°
18:00
21°
20:00
18°
22:00
17°
☀️
MondaySeptember 21st
Avg 21° Low 16° at 04:00
High 28° at 15:00
Feels 26° Wind ~8 km/h
Clear
Partly Cloudy
Clear
00:00
17°
02:00
16°
04:00
16°
06:00
16°
08:00
17°
10:00
23°
12:00
26°
14:00
28°
16:00
28°
18:00
25°
20:00
19°
22:00
18°
⛅
TuesdaySeptember 22nd
Avg 21° Low 16° at 05:00
High 28° at 14:00
Feels 25° Wind ~9 km/h
Clear
Partly Cloudy
Clear
00:00
17°
02:00
17°
04:00
16°
06:00
16°
08:00
18°
10:00
24°
12:00
27°
14:00
28°
16:00
28°
18:00
24°
20:00
19°
22:00
17°
Sun
☀️ Sunrise 06:39 · Sunset 19:31
12h 52m of daylight · Europe/Rome
Air quality
PM2.5 10 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about San Sebastiano weather
Will it rain in San Sebastiano today?
Only a trace - around 0.4 mm is expected in San Sebastiano today, not enough to need an umbrella.
What is the temperature in San Sebastiano right now?
It is 26° in San Sebastiano right now, though it feels closer to 28° . Today runs between a low of 21° and a high of 34° .
What time is sunrise and sunset in San Sebastiano?
The sun rises at 06:39 and sets at 19:31 local time in San Sebastiano today, giving 12h 52m of daylight.
What is the air quality in San Sebastiano?
PM2.5 in San Sebastiano is currently 10 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the San Sebastiano forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers San Sebastiano best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC