The weather. Told straight.

Weather in Slieve League today: the honest forecast

Slieve League

Nippy. The kind of cold that gets in the gap at the back of your neck.

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5°C

Clear Clear sky

Feels like
2°C
Wind
16 km/h
Humidity
79%
Rainfall
0 mm

Sunrise 08:05 Sunset 18:35

Air quality Fair

Updated 22:45 on 16/10/2026. Don’t be expecting miracles.

Tomorrow in Slieve League

Saturday 17/10/2026

Bit of sun, bit of cloud, bit of everything. Typical.

Clouds, high of 8°C, low of 3°C. 0 mm of rain, 0% chance. Wind up to 11 km/h.

The day after in Slieve League

Sunday 18/10/2026

Four seasons in the one day. Dress in layers and pray.

Clouds, high of 8°C, low of 4°C. 0 mm of rain, 0% chance. Wind up to 16 km/h.

Tomorrow in Slieve League: the verdicts

  • The view10/10 for the viewCrystal. Get up there before it changes its mind.
  • Wind up top10/10 for wind up topHardly a breath of wind up there.
  • The climb10/10 for the climbA day to remember. Go early.
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Next 24 hours in Slieve League

Leaves everywhere and a nip in the air. Autumn’s here, God help us.

In 3-hour steps.

  1. 01:00 5° 0% chance of rain
  2. 04:00 5° 0% chance of rain
  3. 07:00 3° 0% chance of rain
  4. 10:00 5° 0% chance of rain
  5. 13:00 8° 0% chance of rain
  6. 16:00 8° 0% chance of rain
  7. 19:00 6° 0% chance of rain
  8. 22:00 6° 0% chance of rain

The days ahead in Slieve League

  1. Sat 17/10 Clouds 8° / 3° 0 mm, 0% Sunny spells. Which means rain spells too. Bring the lot.
  2. Sun 18/10 Clouds 8° / 4° 0 mm, 0% Grey, grey and more grey. Sure it suits us.
  3. Mon 19/10 Clouds 8° / 3° 0 mm, 0% Sun and cloud. Bring the sunglasses and the brolly. Safe is safe.
  4. Tue 20/10 Rain 9° / 6° 4.9 mm, 100% Rainin’ sideways. Your brolly’s only a decoration.
  5. Wed 21/10 Rain 7° / 5° 7.8 mm, 74% Wet, wetter, and then whatever’s wetter than that.

About the weather in Slieve League

Some of the highest sea cliffs in Europe. It is in County Donegal. Weather on a mountain can be very different from the weather in the valley: it is colder, windier and the cloud can sit on top all day. Always check the forecast and tell someone where you are going.

Slieve League is in County Donegal, at about 54.64°N, 8.69°W. The closest places we cover are Killybegs (15 km), Ardara (23 km), Bundoran (32 km).

Across Ireland, spring is cool and bright with showers, summer highs are typically in the high teens with long evenings, autumn is the wettest and windiest stretch as the Atlantic fronts return, and winter is mild for the latitude with frost on clear nights. Rain can arrive in any month.

Quick answers for Slieve League

What is the weather in Slieve League right now?
It is 5°C in Slieve League with clear sky, feeling like 2°C, with wind at 16 km/h.
Will it rain in Slieve League tomorrow?
Rain is unlikely tomorrow in Slieve League (a 0% chance).
What will the temperature be in Slieve League tomorrow?
A high of 8°C and a low of 3°C, with wind around 11 km/h.
What time is sunset in Slieve League today?
Sunrise is at 08:05 and sunset at 18:35.

Weather nearby

Beaches, hills and venues nearby

All weather in County Donegal