🇪🇸 Weather in Sant Martí
Map Overlays:
Hourly Forecast for Sant Martí
20:00
27°
3%
21:00
27°
4%
22:00
26°
4%
23:00
26°
4%
00:00
26°
4%
01:00
26°
9%
02:00
26°
15%
03:00
26°
15%
04:00
26°
12%
05:00
25°
6%
06:00
25°
7%
07:00
25°
14%
08:00
25°
6%
09:00
26°
5%
10:00
27°
4%
11:00
27°
12%
12:00
28°
10%
13:00
28°
3%
14:00
29°
14%
15:00
26°
23%
16:00
26°
27%
17:00
27°
15%
18:00
26°
5%
19:00
27°
3%
14-Day Forecast for Sant Martí
2026-08-23
Sunny
29° /
24°
2026-08-24
Sunny
29° /
25°
2026-08-25
Sunny
32° /
23°
2026-08-26
Sunny
29° /
25°
2026-08-27
Sunny
32° /
25°
2026-08-28
Sunny
31° /
24°
2026-08-29
Sunny
27° /
23°
Additional Forecasts for Sant Martí
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 139.0 μg/m³
O₃ (Ozone) 92.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.2 μg/m³
SO₂ (Sulphur Dioxide) 0.4 μg/m³
PM2.5 (Fine particles) 4.4 μg/m³
PM10 (Coarse particles) 7.6 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Spain
Weather in Sant Martí — FAQ
Answers refreshed each request based on current conditions in Sant Martí.
What is the weather like right now in Sant Martí?
Right now in Sant Martí, Spain the temperature is 27.8°C (feels like 29.0°C), with sunny. Relative humidity is 58% and wind is 15.8 km/h.
What is today's high and low temperature in Sant Martí?
Today's forecast high in Sant Martí is 29.3°C and the overnight low is 23.9°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Sant Martí today?
The chance of precipitation in Sant Martí today is 4%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Sant Martí differ from nearby cities?
Even short distances can change temperatures noticeably. Sant Martí's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.