Weather tomorrow
20 September, 2026
Sunday
10°
0 mm
13°
0 mm
14°
0 mm
11°
0.2 mm

The local weather in Letterkenny tomorrow

Sunday, 20 September 2026

The weather tomorrow in Letterkenny will be chilly with temperatures around 15°C. During the evening and night time the temperatures will drop to 8°C.

For deep dive information check out our hourly weather forecast for tomorrow down the page.

Tomorrow's hourly weather in Letterkenny

00:0003:0006:0009:0012:0015:0018:0021:00
Temperature10°C9°C8°C10°C13°C15°C14°C11°C
Weather
Patchy rain possible
Patchy rain possible
Patchy rain possible
Overcast
Overcast
Sunny
Overcast
Light rain shower
Chance of rain18%27%26%19%14%3%14%48%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0.2 mm
Humidity76%86%80%70%57%52%64%93%
Wind19Km/h12Km/h12Km/h8Km/h14Km/h13Km/h9Km/h12Km/h
Wind Gust43Km/h34Km/h32Km/h30Km/h21Km/h16Km/h16Km/h31Km/h
Wind Degree261°
255°
255°
251°
262°
241°
213°
153°
Wind DirectionWWSWWSWWSWWWSWSSWSSE
Cloud Cover75%86%100%100%100%21%92%100%
UV Index00002200
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

Letterkenny tomorrow weather

Morning

The temperature in Letterkenny tomorrow in the early morning is 8°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 6°C.

The chance of rain in Letterkenny in the morning is 26%, and the wind will blow at 12km/h.

Noon

The temperature in Letterkenny tomorrow at noon time is 13°C and it will feel like 12°C. The humidity will be around 57% with wind speed of 14km/h.

Evening

The temperature in Letterkenny tomorrow's evening will get to 15°C.

The chance of rain in Letterkenny in the evening time is 3%, with wind speed of 13km/h.

Night

The night temperature in Letterkenny tomorrow is 11°C with a wind speed of 12km/h.

The weather in Letterkenny tomorrow - FAQ

What is the weather tomorrow in Letterkenny?
The wather forecast for tomorrow in Letterkenny is mostly overcast.
What is tomorrow's highest and lowest temperature in Letterkenny?
The temperature tomorrow in Letterkenny will range between 8° and 15°.
Will it be raining tomorrow in Letterkenny?
The chance of rain tomorrow in Letterkenny is 48%.
Will it be windy tomorrow in Letterkenny?
The wind will blow between 8 Km/h to 19 Km/h tomorrow in Letterkenny.
How many hours of sunlight tomorrow in Letterkenny?
There will be 4 hours of sun tomorrow in Letterkenny.
What time is the sunrise and sunset tomorrow in Letterkenny?
The sun will rise at 07:12 and set at 19:34.

Clothing recommendation for Letterkenny

Sunday, 20 September 2026
Winter Hat
Coat

Sunrise and sunset time in Letterkenny tomorrow

What time is the sunset and sunrise in Letterkenny tomorrow? The sun will rise at 07:12 and will set at 19:34. There will be 4 hours of sunlight in Letterkenny.

Sunrise
07:12
Sunset
19:34
More about the weather in Letterkenny