See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:54
Sunrise
17:55
Sunset
Moon
Waxing Gibbous
13:45
Moonrise
00:40
Moonset
Daily Forecast
Sunday
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Air Quality Data Available
Upgrade to access real-time air quality data for Santiago de Tolú.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Santiago de Tolú.
View stargazing scoreWeather in Santiago de Tolú tomorrow, September 21, 2026
Santiago de Tolú looks damp on September 21, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Morning plans should assume damp conditions, as rain chances climb toward 78% around 03:00. Cloud cover is also at its densest near 04:00 at roughly 95%.
The day peaks near 31°C and cools toward 25°C. Moisture in the air spans 73%-99%, with the highest values around 00:00. Expect gentle winds, highest near 16:00 at 2.5 km/h.
Afternoon showers stay in play, peaking near 76% around 14:00. Skies remain cluttered, with cover about 94% by 12:00. Visibility holds near 15.9 km, though it can fall to 12.3 km. Sunrise is at 05:54 and sunset at 17:54, giving 11 hours 59 minutes of sunlight today.
Taken together, Santiago de Tolú looks wet enough on September 21, 2026 that flexible outdoor plans work best, with temperatures peaking near 31°C.
Frequently asked questions about weather in Santiago de Tolú
How warm does it get in Santiago de Tolú?
The warmest month in Santiago de Tolú is February, with average high temperatures of 33°C. The average temperature during this period is around 29°C.
How cold does it get in Santiago de Tolú?
The coldest month in Santiago de Tolú is January, with average low temperatures of 25°C. The average temperature during this period is around 28°C.
What is the wettest time of year in Santiago de Tolú?
The wettest month in Santiago de Tolú is May, with an average of 248mm of precipitation.
What is the driest time of year in Santiago de Tolú?
The driest month in Santiago de Tolú is February, with an average of 18mm of precipitation.
Explore more weather forecasts
- Tolú Viejo, Departamento de Sucre
- Bogotá, Distrito Capital de Bogotá
- San Onofre, Departamento de Sucre
- Cali, Departamento del Valle del Cauca
- Sincelejo, Departamento de Sucre
- Medellín, Departamento de Antioquia
- Los Palmitos, Departamento de Sucre
- Barranquilla, Departamento del Atlántico
- Ovejas, Departamento de Sucre
- Cartagena, Departamento de Bolívar
- Corozal, Departamento de Sucre
- Cúcuta, Departamento de Norte de Santander
- Sampués, Departamento de Sucre
- Bucaramanga, Departamento de Santander
- San Luis de Sincé, Departamento de Sucre
- Ibagué, Departamento de Tolima
