Castletown Weather Today

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

Castletown temperature today is 14°, feels like 14°, with a humidity level of 98% and wind at 14.65 km/h. Rain chance today is 37%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Castletown: expect a high of 14° and a low of 10°, with overcast clouds. Rain chance tomorrow is 94%.

overcast clouds
14°
overcast clouds
H: 14° L: 14°
Feels like 14°
AQI: Fair (2/5)
Humidity
98%
Dew 14°
Wind speed
14.65 km/h
SW · G26.71
Pressure
1002 hPa
Visibility
10 km
Windy Conditions
Wind speed is 14.65 km/h.
High Humidity
Humidity is 98%. May feel uncomfortable.
Weather Summary
Currently in Castletown, expect varied conditions with mild temperatures around 14°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Precipitation Probability
37%
04
0%
07
0%
10
43%
13
20%
16
53%
19
100%
22
20%
01
54%
04
52%
07
94%
10
20%
13
0%
16
0%
19
0%
22
0%
01
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
14°
Mon
04:00
14°
 
14°
 
16°
 
16°
Mon
16:00
17°
 
16°
 
13°
 
12°
Tue
04:00
12°
 
11°
 
14°
 
13°
Tue
16:00
11°
 
10°
 
10°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:56
Sunset
Sunset
18:48
Moon Phase
New Moon (3%)
Timezone: GMT+05:30
Last updated: Oct 12, 2026 5:56 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
53.028061
Longitude
Longitude
-9.068610
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More about Castletown
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Castletown, Ireland

Castletown, located in County Wexford, Ireland, experiences a temperate maritime climate. This type of climate is influenced by the Atlantic Ocean, resulting in mild winters and cool summers. The weather in Castletown is characterized by its changeability, with frequent rainfall throughout the year. In this article, we will explore the climate of Castletown in more detail, including temperature ranges, precipitation patterns, and seasonal variations.

Temperature Ranges

The average annual temperature in Castletown is around 10 degrees Celsius (50 degrees Fahrenheit). The coldest months are typically January and February, with average temperatures ranging from 6 to 8 degrees Celsius (43 to 46 degrees Fahrenheit). During these winter months, frost and snow are not uncommon, although they tend to be relatively light and infrequent.

Summers in Castletown are generally mild, with average temperatures ranging from 15 to 20 degrees Celsius (59 to 68 degrees Fahrenheit). July and August are the warmest months, with temperatures occasionally reaching into the low 20s Celsius (mid-70s Fahrenheit). However, it is important to note that temperatures can vary significantly from day to day due to the influence of weather systems from the Atlantic Ocean.

Precipitation Patterns

Castletown receives a significant amount of rainfall throughout the year, with an average annual precipitation of approximately 900 to 1,000 millimeters (35 to 39 inches). The wettest months are typically November and December, with an average rainfall of 100 to 120 millimeters (4 to 5 inches) per month. Rainfall is relatively evenly distributed throughout the year, with no pronounced dry season.

In addition to rainfall, Castletown also experiences a moderate level of cloud cover throughout the year. This can result in overcast skies, especially during the winter months. However, there are also periods of clear skies and sunny weather, particularly during the summer months.

Seasonal Variations

Castletown experiences distinct seasons, each with its own unique weather characteristics. Spring, from March to May, is a transitional season characterized by mild temperatures and increasing daylight hours. This is a popular time to visit Castletown, as the countryside comes alive with vibrant flora and fauna.

Summer, from June to August, is the warmest season in Castletown. While temperatures are generally mild, occasional heatwaves can occur, with temperatures exceeding 25 degrees Celsius (77 degrees Fahrenheit). The longer daylight hours during summer provide ample opportunity for outdoor activities and exploration of the beautiful landscapes surrounding Castletown.

Autumn, from September to November, is a season of changing colors as the leaves on the trees turn vibrant shades of red, orange, and gold. The temperatures gradually cool during this time, and rainfall increases, preparing the land for the colder winter months.

Winter, from December to February, brings cooler temperatures and shorter daylight hours. While snowfall is not as common in Castletown as in other parts of Ireland, occasional snow showers can occur, adding a touch of magic to the landscape. Winter storms from the Atlantic Ocean can also bring strong winds and heavy rainfall.

Conclusion

Castletown, Ireland, experiences a temperate maritime climate, characterized by mild winters, cool summers, and frequent rainfall throughout the year. The average annual temperature in Castletown is around 10 degrees Celsius (50 degrees Fahrenheit), with the coldest months being January and February. Rainfall is evenly distributed throughout the year, with the wettest months being November and December. Castletown enjoys distinct seasons, with spring and autumn showcasing the beauty of nature, summer offering pleasant temperatures for outdoor activities, and winter occasionally bringing snow and storms from the Atlantic Ocean.

Whether you are planning to visit Castletown or live in the area, understanding its climate and weather patterns will help you make the most of your time there and be prepared for the ever-changing weather conditions.

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 Castletown
What is the temperature in Castletown right now?

The current temperature in Castletown is 14°, and it feels like 14°. Today's high is 14° and the low is 14°.

Will it rain in Castletown today?

The chance of rain in Castletown today is 37%. Check the hourly forecast above for exact timing.

What is the weather in Castletown today?

Castletown is experiencing overcast clouds with a temperature of 14°. Humidity is at 98% and wind speed is 14.65 km/h from the SW.

What is the humidity in Castletown today?

Humidity in Castletown is 98% right now, with a dew point of 14°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Castletown today?

Wind speed in Castletown is 14.65 km/h, flowing at 235° SW wind direction. Gusts up to 26.71 km/h.

What is the 5-day forecast for Castletown?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Castletown. Today's high is 14° and low is 14°, with a 37% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Castletown today?

It feels like 14° in Castletown today, with 100% cloud cover and 10 km visibility.

Weather in Castletown