Live Weather & Forecast
Weather in Tres Rios
Cartago, Costa Rica · Real-time conditions & 3-day outlook
23°C
Feels like 25°C
74°F / Feels 77°F
Patchy rain nearby
Tres Rios, Cartago
🌞 Daytime
Updated: 2026-05-12 12:30
Humidity
63%
Wind
6.5 km/h NNE
Wind Gust
7.9 km/h
Pressure
1014 mb
Visibility
9 km
UV Index
8.7
(Very High)
Precipitation
0.39 mm
Cloud Cover
71%
Dew Point
16°C
Wind Degree
29°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
217.9 μg/m³
NO₂
10.5 μg/m³
O₃
49 μg/m³
SO₂
4.8 μg/m³
PM 2.5
8.2 μg/m³
PM 10
8.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Tres Rios, Cartago
12 AM
17°
Mist
1 AM
17°
Mist
2 AM
17°
Mist
3 AM
17°
Mist
4 AM
17°
Mist
5 AM
17°
Mist
6 AM
17°
Patchy rain nearby
7 AM
18°
Patchy rain nearby
8 AM
20°
Patchy rain nearby
9 AM
22°
Patchy rain nearby
10 AM
24°
Patchy rain nearby
11 AM
24°
Patchy rain nearby
12 PM
23°
Patchy rain nearby
1 PM
22°
Patchy rain nearby
2 PM
22°
Patchy rain nearby
3 PM
20°
Light rain shower
4 PM
20°
Patchy rain nearby
5 PM
19°
Patchy rain nearby
6 PM
18°
Patchy rain nearby
7 PM
18°
Mist
8 PM
18°
Mist
9 PM
17°
Mist
10 PM
17°
Mist
11 PM
16°
Mist
3-Day Forecast
Daily overview for Tres Rios, Cartago
Today
Patchy rain nearby
24°
/
16°
🌧️ 96% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 7.2 km/h
🌧️ Total precip: 3.51 mm
☀️ UV Index: 10.6
🌅 Sunrise: 05:16 AM
🌇 Sunset: 05:49 PM
🌙 Waning Crescent
🌑 Moon: 29% lit
Wed, May 13
Moderate rain
23°
/
15°
🌧️ 88% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 6.11 mm
☀️ UV Index: 13.9
🌅 Sunrise: 05:15 AM
🌇 Sunset: 05:49 PM
🌙 Waning Crescent
🌑 Moon: 19% lit
Thu, May 14
Moderate rain
24°
/
15°
🌧️ 80% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 7.9 km/h
🌧️ Total precip: 5.49 mm
☀️ UV Index: 12.1
🌅 Sunrise: 05:15 AM
🌇 Sunset: 05:49 PM
🌙 Waning Crescent
🌑 Moon: 11% lit
Best Time to Visit Tres Rios
Plan your trip to Tres Rios, Costa Rica 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 Tres Rios?
Current conditions in Tres Rios: Patchy rain nearby, temperature 23°C, humidity 63%.
What is the best time to visit Tres Rios?
The best time to visit Tres Rios is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Tres Rios?
Tres Rios 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 Tres Rios?
The wettest period in Tres Rios is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Tres Rios?
For visits to Tres Rios during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Tres Rios in?
Tres Rios is located in Costa Rica, in the state of Cartago.
What are the public holidays in Tres Rios in 2026?
View the 2026 public holidays for Tres Rios on our Holidays page.
What are the GPS coordinates used for the weather forecast in Tres Rios?
The weather forecast for Tres Rios uses coordinates 9.908, -83.9872.
What is the current temperature outside in Tres Rios?
The current outdoor temperature in Tres Rios is 23°C (73°F) with patchy rain nearby.
What is the hourly weather forecast for Tres Rios today?
Today's hour-by-hour weather breakdown for Tres Rios 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 Tres Rios tomorrow hour by hour?
Tomorrow's forecast for Tres Rios shows a high of 23°C and a low of 15°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Tres Rios?
There is a 96% chance of rain in Tres Rios 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 Tres Rios?
Yes, there is a 96% chance of rain in Tres Rios today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.