Live Weather & Forecast
Weather in Castellar del Riu
Catalunya, Spain · Real-time conditions & 3-day outlook
10°C
Feels like 10°C
50°F / Feels 50°F
Patchy rain nearby
Castellar del Riu, Catalunya
🌙 Nighttime
Updated: 2026-04-16 20:45
Humidity
74%
Wind
4.7 km/h ESE
Wind Gust
8.6 km/h
Pressure
1019 mb
Visibility
10 km
UV Index
0.1
(Low)
Precipitation
0.02 mm
Cloud Cover
83%
Dew Point
5.6°C
Wind Degree
120°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
102.9 μg/m³
NO₂
2.1 μg/m³
O₃
87 μg/m³
SO₂
1 μg/m³
PM 2.5
3.5 μg/m³
PM 10
4.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Castellar del Riu, Catalunya
12 AM
7°
Clear
1 AM
6°
Clear
2 AM
6°
Clear
3 AM
5°
Clear
4 AM
5°
Clear
5 AM
5°
Clear
6 AM
5°
Clear
7 AM
5°
Clear
8 AM
6°
Sunny
9 AM
7°
Sunny
10 AM
10°
Sunny
11 AM
12°
Sunny
12 PM
13°
Sunny
1 PM
14°
Sunny
2 PM
15°
Sunny
3 PM
15°
Sunny
4 PM
15°
Sunny
5 PM
15°
Partly Cloudy
6 PM
14°
Patchy rain nearby
7 PM
12°
Patchy rain nearby
8 PM
10°
Patchy rain nearby
9 PM
10°
Partly Cloudy
10 PM
10°
Partly Cloudy
11 PM
10°
Partly Cloudy
3-Day Forecast
Daily overview for Castellar del Riu, Catalunya
Today
Sunny
15°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 9.7 km/h
🌧️ Total precip: 0.07 mm
☀️ UV Index: 1.9
🌅 Sunrise: 07:10 AM
🌇 Sunset: 08:35 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
16°
/
8°
🌧️ 88% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 6.8 km/h
🌧️ Total precip: 0.98 mm
☀️ UV Index: 1.7
🌅 Sunrise: 07:09 AM
🌇 Sunset: 08:36 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Moderate rain
16°
/
9°
🌧️ 80% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 5.63 mm
☀️ UV Index: 1.6
🌅 Sunrise: 07:07 AM
🌇 Sunset: 08:37 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Castellar del Riu
Plan your trip to Castellar del Riu, Spain around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Castellar del Riu?
Current conditions in Castellar del Riu: Patchy rain nearby, temperature 10°C, humidity 74%.
What is the best time to visit Castellar del Riu?
The best time to visit Castellar del Riu is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Castellar del Riu?
Castellar del Riu is located at approximately 42.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Castellar del Riu?
The wettest period in Castellar del Riu is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Castellar del Riu?
For visits to Castellar del Riu during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Castellar del Riu in?
What are the public holidays in Castellar del Riu in 2026?
View the 2026 public holidays for Castellar del Riu on our Holidays page.
What are the GPS coordinates used for the weather forecast in Castellar del Riu?
The weather forecast for Castellar del Riu uses coordinates 42.1273, 1.755.