Live Weather & Forecast
Weather in Santiago
Cagayan, Philippines · Real-time conditions & 3-day outlook
18°C
Feels like 18°C
65°F / Feels 65°F
Moderate or heavy rain shower
Santiago, Cagayan
🌞 Daytime
Updated: 2026-05-02 16:00
Humidity
97%
Wind
5.4 km/h ENE
Wind Gust
10.8 km/h
Pressure
1012 mb
Visibility
7 km
UV Index
0.2
(Low)
Precipitation
3.76 mm
Cloud Cover
95%
Dew Point
17.7°C
Wind Degree
67°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
282.9 μg/m³
NO₂
31.8 μg/m³
O₃
2 μg/m³
SO₂
5.8 μg/m³
PM 2.5
17 μg/m³
PM 10
17.1 μg/m³
Weather Alerts 1
Met
· Severe · Expected
Condiciones inestables favorecen aguaceros con tormenta esta tarde
Diagnóstico: Un alto contenido de humedad en el ambiente y una atmósfera inestable favorecen el desarrollo de nubosidad convectiva. Se observa tormenta eléctrica en las zonas marítimas del Pacífico territorial. Pronóstico: Se estiman lluvias y aguaceros acompañados de tormenta eléctrica durante la tarde, con mayor intensidad en sectores del Pacífico Central y Sur. Península de Nicoya, sureste de...
Precaución en sectores propensos a inundaciones. Prevención ante tormenta eléctrica: buscar refugio en un sitio seguro en caso de presentarse o de percibir fuertes ráfagas de viento cerca de nubes de tormenta. Mantenerse informados a través de los canales oficiales.
Today's Hourly Forecast
24-hour breakdown for Santiago, Cagayan
12 AM
17°
Fog
1 AM
16°
Mist
2 AM
16°
Mist
3 AM
17°
Cloudy
4 AM
16°
Patchy light drizzle
5 AM
16°
Light rain shower
6 AM
17°
Light rain shower
7 AM
19°
Patchy rain nearby
8 AM
21°
Light rain shower
9 AM
22°
Light rain shower
10 AM
22°
Patchy rain nearby
11 AM
22°
Light rain shower
12 PM
22°
Light rain shower
1 PM
21°
Moderate or heavy rain shower
2 PM
20°
Light rain shower
3 PM
19°
Light rain shower
4 PM
18°
Moderate or heavy rain shower
5 PM
17°
Moderate or heavy rain shower
6 PM
16°
Light rain shower
7 PM
16°
Patchy light rain
8 PM
15°
Light drizzle
9 PM
15°
Patchy rain nearby
10 PM
15°
Partly Cloudy
11 PM
15°
Patchy rain nearby
3-Day Forecast
Daily overview for Santiago, Cagayan
Today
Heavy rain
22°
/
15°
🌧️ 99% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 6.5 km/h
🌧️ Total precip: 27.29 mm
☀️ UV Index: 11.3
🌅 Sunrise: 05:18 AM
🌇 Sunset: 05:48 PM
🌙 Waning Gibbous
🌑 Moon: 100% lit
Sun, May 3
Patchy rain nearby
24°
/
14°
🌧️ 89% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 7.9 km/h
🌧️ Total precip: 1.36 mm
☀️ UV Index: 12.2
🌅 Sunrise: 05:18 AM
🌇 Sunset: 05:48 PM
🌙 Waning Gibbous
🌑 Moon: 98% lit
Mon, May 4
Moderate rain
23°
/
13°
🌧️ 89% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 7.2 km/h
🌧️ Total precip: 8.13 mm
☀️ UV Index: 8.1
🌅 Sunrise: 05:18 AM
🌇 Sunset: 05:48 PM
🌙 Waning Gibbous
🌑 Moon: 95% lit
Best Time to Visit Santiago
Plan your trip to Santiago, Philippines around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Santiago?
Current conditions in Santiago: Moderate or heavy rain shower, temperature 18°C, humidity 97%.
What is the best time to visit Santiago?
The best time to visit Santiago is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Santiago?
Santiago is located at approximately 9.9° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Santiago?
The wettest period in Santiago is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Santiago?
For visits to Santiago during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Santiago in?
Santiago is located in Philippines, in the state of Cagayan.
What are the public holidays in Santiago in 2026?
View the 2026 public holidays for Santiago on our Holidays page.
What are the GPS coordinates used for the weather forecast in Santiago?
The weather forecast for Santiago uses coordinates 9.8695, -83.7981.
What is the current temperature outside in Santiago?
The current outdoor temperature in Santiago is 18°C (64°F) with moderate or heavy rain shower.
What is the hourly weather forecast for Santiago today?
Today's hour-by-hour weather breakdown for Santiago is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Santiago tomorrow hour by hour?
Tomorrow's forecast for Santiago shows a high of 24°C and a low of 14°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Santiago?
There is a 99% chance of rain in Santiago today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Santiago?
Yes, there is a 99% chance of rain in Santiago today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.