Live Weather & Forecast
Weather in Castlerea
Roscommon, Ireland · Real-time conditions & 3-day outlook
8°C
Feels like 5°C
47°F / Feels 42°F
Overcast
Castlerea, Roscommon
🌞 Daytime
Updated: 2026-04-15 07:15
Humidity
96%
Wind
17.3 km/h SSW
Wind Gust
27.6 km/h
Pressure
1001 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
7.5°C
Wind Degree
194°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
120.9 μg/m³
NO₂
1.6 μg/m³
O₃
63 μg/m³
SO₂
1 μg/m³
PM 2.5
2.3 μg/m³
PM 10
3.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Castlerea, Roscommon
12 AM
12°
Light rain
1 AM
12°
Light rain shower
2 AM
11°
Light rain
3 AM
11°
Light rain shower
4 AM
9°
Light rain shower
5 AM
9°
Light rain
6 AM
8°
Light rain
7 AM
8°
Overcast
8 AM
8°
Patchy rain nearby
9 AM
9°
Light drizzle
10 AM
9°
Light rain shower
11 AM
10°
Light rain shower
12 PM
11°
Light rain shower
1 PM
11°
Light rain shower
2 PM
11°
Light rain shower
3 PM
11°
Light rain shower
4 PM
11°
Light rain shower
5 PM
10°
Light rain shower
6 PM
8°
Light rain shower
7 PM
7°
Light rain shower
8 PM
7°
Moderate or heavy rain in area with thunder
9 PM
8°
Light rain shower
10 PM
8°
Patchy rain nearby
11 PM
7°
Patchy rain nearby
3-Day Forecast
Daily overview for Castlerea, Roscommon
Today
Moderate rain
11°
/
7°
🌧️ 98% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 32.8 km/h
🌧️ Total precip: 12.95 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:35 AM
🌇 Sunset: 08:37 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
12°
/
7°
🌧️ 89% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 30.6 km/h
🌧️ Total precip: 2.71 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:32 AM
🌇 Sunset: 08:39 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
11°
/
5°
🌧️ 81% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 32 km/h
🌧️ Total precip: 4.03 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:30 AM
🌇 Sunset: 08:41 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Castlerea
Plan your trip to Castlerea, Ireland 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 Castlerea?
Current conditions in Castlerea: Overcast, temperature 8°C, humidity 96%.
What is the best time to visit Castlerea?
The best time to visit Castlerea is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Castlerea?
Castlerea is located at approximately 53.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Castlerea?
The wettest period in Castlerea is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Castlerea?
For visits to Castlerea during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Castlerea in 2026?
View the 2026 public holidays for Castlerea on our Holidays page.
What are the GPS coordinates used for the weather forecast in Castlerea?
The weather forecast for Castlerea uses coordinates 53.7665, -8.4872.