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Weather in Mweelrea today: the honest forecast

Mweelrea

Cold clear night. Wrap up, there’ll be frost by mornin’.

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0°C

Clear Clear sky

Feels like
-4°C
Wind
13 km/h
Humidity
95%
Rainfall
0 mm

Sunrise 08:11 Sunset 18:37

Air quality Fair

Updated 00:07 on 18/10/2026. Don’t be expecting miracles.

Tomorrow in Mweelrea

Monday 19/10/2026

Sun and cloud. Bring the sunglasses and the umbrella. Safe is safe.

Clouds, high of 12°C, low of 6°C. 0 mm of rain, 0% chance. Wind up to 17 km/h.

Windy.

The day after in Mweelrea

Tuesday 20/10/2026

Pourin’ down, ya muppet. Don’t be forgettin’ the umbrella.

Rain, high of 11°C, low of 9°C. 12.1 mm of rain, 100% chance. Wind up to 44 km/h.

Yellow warning: the sky’s in a mood. Not a crisis, but the washing can stay in.

Yellow

Small Craft warning from Belfast Lough to Wicklow Head to Roche's Point

From 19/10/2026 07:00 until 19/10/2026 23:59

Northeasterly or cyclonic variable winds, veering southeasterly will reach force 6 at times.

Weather warnings: Met Éireann. Shown as issued. met.ie/warnings Northern Ireland: Met Office, metoffice.gov.uk.

Honest Weather’s verdicts for Mweelrea, tomorrow

  • The view9/10 for the viewCrystal. Get up there before it changes its mind.
  • Wind up top9/10 for wind up topHardly a breath of wind up there.
  • The climb10/10 for the climbA day to remember. Go early.

Verdicts by Honest Weather · honestweather.ie

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Next 24 hours in Mweelrea

Sunny spells. Which means rain spells too. Bring the lot.

In 3-hour steps.

  1. 01:00 0° 0% chance of rain
  2. 04:00 1° 0% chance of rain
  3. 07:00 5° 0% chance of rain
  4. 10:00 9° 0% chance of rain
  5. 13:00 12° 0% chance of rain
  6. 16:00 12° 0% chance of rain
  7. 19:00 9° 0% chance of rain
  8. 22:00 7° 0% chance of rain

The days ahead in Mweelrea

  1. Mon 19/10 Clouds 12° / 6° 0 mm, 0% Cloud’s lifted a bit. Don’t get excited.
  2. Tue 20/10 Rain 11° / 9° 12.1 mm, 100% Rainin’ so hard the ducks are wearin’ wellies.
  3. Wed 21/10 Rain 11° / 9° 9.9 mm, 100% It’s bucketin’. The dog’s refusin’ to go out and I don’t blame him.
  4. Thu 22/10 Rain 11° / 8° 7.7 mm, 94% Wet as a fish’s wardrobe out there.

About the weather in Mweelrea

The highest mountain in Connacht, rising straight from Killary Harbour. It is in County Mayo. 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.

Mweelrea is in County Mayo, at about 53.64°N, 9.83°W. The closest places we cover are Clifden (21 km), Westport (27 km), Achill Sound (34 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 Mweelrea

What is the weather in Mweelrea right now?
It is 0°C in Mweelrea with clear sky, feeling like -4°C, with wind at 13 km/h.
Will it rain in Mweelrea tomorrow?
Rain is unlikely tomorrow in Mweelrea (a 0% chance).
What will the temperature be in Mweelrea tomorrow?
A high of 12°C and a low of 6°C, with wind around 17 km/h.
What time is sunset in Mweelrea today?
Sunrise is at 08:11 and sunset at 18:37.

Weather nearby

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