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Weather in Blanchardstown today: the honest forecast

Blanchardstown

Not a breath of wind. Suspicious, so it is.

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4°C

Clear Clear sky

Feels like
4°C
Wind
3 km/h
Humidity
76%
Rainfall
0 mm

Sunrise 07:57 Sunset 18:23

Air quality Good

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

Tomorrow in Blanchardstown

Monday 19/10/2026

Dull, damp and mild. A grand soft day, so it is.

Rain, high of 12°C, low of 7°C. 0.6 mm of rain, 92% chance. Wind up to 16 km/h.

The day after in Blanchardstown

Tuesday 20/10/2026

Mild enough to leave the coat at home. Brave. Foolish, but brave.

Clouds, high of 12°C, low of 7°C. 0 mm of rain, 0% chance. Wind up to 12 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 Blanchardstown, tomorrow

  • Washing3/10 for washingThe dryer’s safer. The line is a coin flip.
  • Barbecue0/10 for barbecueCook indoors. The grill is just decoration.
  • A walk4/10 for a walkShort and sharp, or not at all.

Verdicts by Honest Weather · honestweather.ie

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Next 24 hours in Blanchardstown

Grey sky, grey mood, grey tea. At least the tea’s hot.

In 3-hour steps.

  1. 01:00 4° 0% chance of rain
  2. 04:00 5° 0% chance of rain
  3. 07:00 5° 0% chance of rain
  4. 10:00 10° 0% chance of rain
  5. 13:00 12° 0% chance of rain
  6. 16:00 11° 0% chance of rain
  7. 19:00 8° 0% chance of rain
  8. 22:00 8° 0% chance of rain

The days ahead in Blanchardstown

  1. Mon 19/10 Rain 12° / 7° 0.6 mm, 92% Soft day. Soft enough to soak ya completely.
  2. Tue 20/10 Clouds 12° / 7° 0 mm, 0% Sun’s hiding like it owes us money.
  3. Wed 21/10 Rain 10° / 7° 3.5 mm, 100% Pourin’. Stay in, put the heating on and mind the biscuits.
  4. Thu 22/10 Rain 11° / 6° 0.4 mm, 35% A soft day, thank God. That’s Irish for drizzlin’.

About the weather in Blanchardstown

Blanchardstown is in County Dublin, in the east and midlands, which are usually drier and calmer than the west. Inland spots get sharper frosts in winter and warmer afternoons in summer.

Blanchardstown is in County Dublin, at about 53.39°N, 6.38°W. The closest places we cover are Castleknock (3 km), Finglas (5 km), Lucan (6 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 Blanchardstown

What is the weather in Blanchardstown right now?
It is 4°C in Blanchardstown with clear sky, feeling like 4°C, with wind at 3 km/h.
Will it rain in Blanchardstown tomorrow?
Rain is very likely tomorrow in Blanchardstown (a 92% chance, around 0.6 mm).
What will the temperature be in Blanchardstown tomorrow?
A high of 12°C and a low of 7°C, with wind around 16 km/h.
What time is sunset in Blanchardstown today?
Sunrise is at 07:57 and sunset at 18:23.

Weather nearby

Beaches, hills and venues nearby

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