County Monaghan Weather Forecast
County Monaghan weather: 49°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Snow forecast for County Monaghan
No snow is in the current forecast window for County Monaghan.
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 Monaghan
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Fri, Oct 23 | 🌧️ Rain | 50° / 42° | 100% · 0,5 in | 15 mph | 1 |
| Sat, Oct 24 | 🌧️ Rain | 56° / 41° | 100% · 0,7 in | 30 mph | 0 |
| Sun, Oct 25 | 🌦️ Drizzle | 49° / 44° | 94% · 0,1 in | 24 mph | 2 |
| Mon, Oct 26 | 🌦️ Light rain | 62° / 42° | 90% · 0,4 in | 26 mph | 0 |
| Tue, Oct 27 | 🌦️ Light drizzle | 56° / 46° | 60% · 0,0 in | 29 mph | 1 |
| Wed, Oct 28 | 🌦️ Light drizzle | 56° / 46° | 39% · 0,0 in | 15 mph | 2 |
| Thu, Oct 29 | ☁️ Overcast | 56° / 50° | 26% | 14 mph | 1 |
| Fri, Oct 30 | 🌦️ Light drizzle | 59° / 50° | 39% · 0,1 in | 21 mph | 2 |
| Sat, Oct 31 | 🌦️ Light drizzle | 58° / 41° | 22% · 0,1 in | 7 mph | 1 |
| Sun, Nov 1 | 🌤️ Mainly clear | 53° / 37° | 14% | 6 mph | 2 |
| Mon, Nov 2 | 🌥️ Fog | 51° / 37° | 15% | 2 mph | 1 |
| Tue, Nov 3 | 🌥️ Fog | 47° / 38° | 17% | 6 mph | 1 |
| Wed, Nov 4 | ☁️ Overcast | 52° / 41° | 24% | 12 mph | 1 |
| Thu, Nov 5 | ☁️ Overcast | 52° / 44° | 20% | 12 mph | 2 |
| Fri, Nov 6 | ☁️ Overcast | 55° / 46° | 22% | 8 mph | 0 |
| Sat, Nov 7 | ☀️ Clear sky | -- / -- | — | -- | 2 |
Climate in County Monaghan 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 | 44° | 35° | 3,3 in | ★★☆☆☆ |
| February | 47° | 38° | 3,2 in | ★★★☆☆ |
| March | 51° | 39° | 3,1 in | ★★★☆☆ |
| April | 55° | 41° | 3,5 in | ★★★☆☆ |
| May | 61° | 47° | 2,6 in | ★★★★☆ |
| June | 63° | 50° | 4,5 in | ★★★★☆ |
| July | 67° | 54° | 2,5 in | ★★★★☆ |
| August | 66° | 53° | 3,5 in | ★★★★☆ |
| September | 61° | 49° | 2,8 in | ★★★★☆ |
| October | 56° | 47° | 4,2 in | ★★★☆☆ |
| November | 49° | 40° | 3,5 in | ★★★☆☆ |
| December | 48° | 40° | 3,7 in | ★★★☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
What to pack, what to skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 5 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 Monaghan forecast by time range
County Monaghan weather - more answers
Explore County Monaghan
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is County Monaghan?
County Monaghan is a county in Ireland. Its coordinates are 54.2492, -6.9683. It lies in Europe.
What is the weather like in County Monaghan right now?
It is currently 49°F (9°C) with overcast. Humidity is 57% and wind is 15 mph.
When is the best time to visit County Monaghan?
July and August offer the most comfortable conditions in County Monaghan, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is County Monaghan in?
County Monaghan observes Europe/Dublin (UTC+01:00). The local time is 2:11 PM.
How many people live in County Monaghan?
County Monaghan has a population of approximately 65.000.
What is the nearest airport to County Monaghan?
The closest airports are Dublin Airport (DUB), 64 mi away.
What are the top things to do in County Monaghan?
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 October 23, 2026 at 2:11 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
