Castlerock Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Castlerock

Castlerock temperature today is 12°, feels like 11°, with a humidity level of 72% and wind at 11.77 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Castlerock: expect a high of 18° and a low of 10°, with overcast clouds. Rain chance tomorrow is 12%.

overcast clouds
12°
overcast clouds
H: 12° L: 12°
Feels like 11°
AQI: Fair (2/5)
Humidity
72%
Dew 7°
Wind speed
11.77 km/h
S · G18.86
Pressure
1028 hPa
Visibility
10 km
Weather Summary
Currently in Castlerock, expect varied conditions with mild temperatures around 12°. Winds are a light breeze.
Precipitation Probability
0%
22
0%
01
0%
04
0%
07
0%
10
0%
13
0%
16
12%
19
2%
22
20%
01
0%
04
0%
07
0%
10
31%
13
100%
16
65%
19
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
13°
Sat
22:00
12°
 
10°
 
13°
 
16°
Sun
10:00
17°
 
18°
 
17°
 
17°
Sun
22:00
17°
 
16°
 
15°
 
16°
Mon
10:00
17°
 
16°
 
14°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:32
Sunset
Sunset
18:59
Moon Phase
Waning Gibbous (52%)
Timezone: GMT+05:30
Last updated: Oct 4, 2026 12:07 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
55.150002
Longitude
Longitude
-6.783330
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More about Castlerock
Content curated by the NearWeather editorial team · Updated periodically
Castlerock is a small seaside town located in County Londonderry in Northern Ireland, UK. The climate in Castlerock is generally mild, with temperatures rarely falling below freezing. The average annual temperature is around 10°C (50°F), making it warmer than most parts of the UK. Rainfall is fairly frequent throughout the year, with the wettest months being December and January. Summers in Castlerock are usually warm and sunny, with temperatures reaching up to 24°C (75°F). Winters are mild, with temperatures rarely dropping below freezing.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Castlerock
What is the temperature in Castlerock right now?

The current temperature in Castlerock is 12°, and it feels like 11°. Today's high is 12° and the low is 12°.

Will it rain in Castlerock today?

No rain is expected in Castlerock today (0% chance). Conditions are currently overcast clouds.

What is the weather in Castlerock today?

Castlerock is experiencing overcast clouds with a temperature of 12°. Humidity is at 72% and wind speed is 11.77 km/h from the S.

What is the humidity in Castlerock today?

Humidity in Castlerock is 72% right now, with a dew point of 7°. Comfort levels are moderate.

What is the wind speed in Castlerock today?

Wind speed in Castlerock is 11.77 km/h, flowing at 186° S wind direction. Gusts up to 18.86 km/h.

What is the 5-day forecast for Castlerock?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Castlerock. Today's high is 12° and low is 12°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Castlerock today?

It feels like 11° in Castlerock today, with 98% cloud cover and 10 km visibility.

Weather in Castlerock