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Weather in Oldcastle today: the honest forecast

Oldcastle

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

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6°C

Clear Clear sky

Feels like
4°C
Wind
8 km/h
Humidity
91%
Rainfall
0 mm

Sunrise 07:59 Sunset 18:28

Air quality Good

Updated 01:56 on 17/10/2026. Don’t be expecting miracles.

Tomorrow in Oldcastle

Sunday 18/10/2026

A mild day. Don’t waste it indoors.

Clouds, high of 11°C, low of 5°C. 0 mm of rain, 0% chance. Wind up to 7 km/h.

The day after in Oldcastle

Monday 19/10/2026

Barely rainin’, but ya’ll still be soaked by the time ya get there.

Rain, high of 11°C, low of 4°C. 0.7 mm of rain, 47% chance. Wind up to 17 km/h.

Tomorrow in Oldcastle: the verdicts

  • Washing9/10 for washingEvery sheet in the house. Go.
  • Barbecue8/10 for barbecueGood enough for sausages and a few cans.
  • A walk10/10 for a walkThe best walking weather you’ll get this week.
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Next 24 hours in Oldcastle

Grey and flat. Like a Monday in the weather.

In 3-hour steps.

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

The days ahead in Oldcastle

  1. Sun 18/10 Clouds 11° / 5° 0 mm, 0% Four seasons in the one day. Dress in layers and pray.
  2. Mon 19/10 Rain 11° / 4° 0.7 mm, 47% Autumn. Dark, damp and delightful.
  3. Tue 20/10 Rain 13° / 7° 1.7 mm, 100% Damp air. Everything’s a bit wet, and so are you.
  4. Wed 21/10 Rain 10° / 6° 6.5 mm, 100% Rain so heavy the gutters are filin’ for a transfer.

About the weather in Oldcastle

Oldcastle is in County Meath, 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.

Oldcastle is in County Meath, at about 53.77°N, 7.16°W. The closest places we cover are Virginia (8 km), Ballyjamesduff (10 km), Kells, Co. Meath (19 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 Oldcastle

What is the weather in Oldcastle right now?
It is 6°C in Oldcastle with clear sky, feeling like 4°C, with wind at 8 km/h.
Will it rain in Oldcastle tomorrow?
Rain is unlikely tomorrow in Oldcastle (a 0% chance).
What will the temperature be in Oldcastle tomorrow?
A high of 11°C and a low of 5°C, with wind around 7 km/h.
What time is sunset in Oldcastle today?
Sunrise is at 07:59 and sunset at 18:28.

Weather nearby

Beaches, hills and venues nearby

All weather in County Meath