County Louth Weather Forecast
County Louth weather: 64°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Snow forecast for County Louth
No snow is in the current forecast window for County Louth.
0 of the next 16 nights are forecast to reach freezing.
Average monthly lows here stay above freezing all year, so lying snow is rare.
16-day forecast for County Louth
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Tue, Aug 25 | 🌧️ Heavy drizzle | 64° / 58° | 98% · 0,1 in | 14 mph | 3 |
| Wed, Aug 26 | 🌧️ Rain | 67° / 60° | 84% · 0,3 in | 15 mph | 3 |
| Thu, Aug 27 | 🌦️ Light drizzle | 68° / 58° | 86% · 0,0 in | 11 mph | 3 |
| Fri, Aug 28 | 🌦️ Light drizzle | 69° / 58° | 76% · 0,1 in | 10 mph | 5 |
| Sat, Aug 29 | 🌦️ Light drizzle | 62° / 50° | 47% · 0,0 in | 7 mph | 4 |
| Sun, Aug 30 | 🌧️ Heavy drizzle | 64° / 49° | 71% · 0,3 in | 10 mph | 4 |
| Mon, Aug 31 | 🌦️ Light drizzle | 64° / 53° | 41% · 0,0 in | 17 mph | 4 |
| Tue, Sep 1 | 🌦️ Drizzle | 67° / 50° | 59% · 0,2 in | 16 mph | 4 |
| Wed, Sep 2 | 🌦️ Light drizzle | 63° / 53° | 64% · 0,1 in | 13 mph | 5 |
| Thu, Sep 3 | 🌦️ Light drizzle | 66° / 50° | 35% · 0,0 in | 11 mph | 4 |
| Fri, Sep 4 | 🌦️ Drizzle | 71° / 61° | 57% · 0,2 in | 18 mph | 4 |
| Sat, Sep 5 | 🌦️ Light showers | 65° / 53° | 48% · 1,0 in | 11 mph | 4 |
| Sun, Sep 6 | ☁️ Overcast | 62° / 49° | 35% | 11 mph | 0 |
| Mon, Sep 7 | 🌤️ Mainly clear | 61° / 45° | 51% | 5 mph | 4 |
| Tue, Sep 8 | ☁️ Overcast | 64° / 51° | 53% | 14 mph | 2 |
| Wed, Sep 9 | ☀️ Clear sky | -- / -- | — | -- | 4 |
Climate in County Louth month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 45° | 37° | 3,7 in | ★★☆☆☆ |
| February | 49° | 40° | 3,6 in | ★★★☆☆ |
| March | 52° | 40° | 3,1 in | ★★★☆☆ |
| April | 55° | 42° | 3,6 in | ★★★☆☆ |
| May | 61° | 48° | 2,2 in | ★★★★☆ |
| June | 64° | 51° | 4,1 in | ★★★★☆ |
| July | 68° | 55° | 2,8 in | ★★★★☆ |
| August | 67° | 54° | 2,6 in | ★★★★☆ |
| September | 62° | 51° | 4,2 in | ★★★★☆ |
| October | 58° | 48° | 4,3 in | ★★★☆☆ |
| November | 51° | 41° | 3,7 in | ★★★☆☆ |
| December | 49° | 41° | 3,4 in | ★★★☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
What to pack, what to skip
- Layers - the daily swing is 52°F, so mornings feel nothing like afternoons
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
See the County Louth forecast by time range
County Louth weather - more answers
Explore County Louth
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Frequently asked questions
Where is County Louth?
County Louth is a county in Ireland. Its coordinates are 53.9252, -6.4889. It lies in Europe.
What is the weather like in County Louth right now?
It is currently 64°F (18°C) with overcast. Humidity is 76% and wind is 13 mph.
When is the best time to visit County Louth?
May, June, July and August offer the most comfortable conditions in County Louth, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is County Louth in?
County Louth observes Europe/Dublin (UTC+01:00). The local time is 6:29 PM.
How many people live in County Louth?
County Louth has a population of approximately 139.000.
What is the nearest airport to County Louth?
The closest airports are Dublin Airport (DUB), 36 mi away and London Heathrow Airport (LHR), 304 mi away.
What are the top things to do in County Louth?
Popular options include Snowdonia National Park, Lake District National Park, Edinburgh Castle, Old and New Towns of Edinburgh, Isle of Skye and Loch Ness.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (ie-counties) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 25, 2026 at 6:29 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
