County Monaghan Weather Forecast
County Monaghan weather: 47°F, heavy drizzle. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
County Monaghan is a county in Ireland. County Monaghan is a county in Ireland. It has a population of about 65.000.
Right now it is 47°F (9°C) in County Monaghan with heavy drizzle. It feels like 35°F. Today runs from 43°F to 51°F. Chance of precipitation is 100%. Sightseeing conditions score 5/10 - marginal.
The best time to visit County Monaghan is July and August. The climate is temperate. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 67°F, while January is the coldest with lows near 35°F.
The closest major airport is Dublin Airport (DUB), about 64 mi away. Nearby highlights include Snowdonia National Park, Lake District National Park, Edinburgh Castle and Old and New Towns of Edinburgh.
In plain terms. Today is slightly cooler than average for October. The forecast high of 51°F is 5.4°F below the 56°F typical for this month. The best window to be outside is roughly 6 PM to 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in County Monaghan today at 7.6/10. Gusts to 56 mph will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for County Monaghan
Derived from the forecast. No official alert feed is wired for this country yet.
Weather in County Monaghan right now
Source: Open-Meteo. Updated 8:08 PM, Oct 25 local time.
See the County Monaghan forecast by time range
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for County Monaghan
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sun, Oct 25 | 🌦️ Light rain | 51° / 43° | 100% · 0,3 in | 29 mph | 1 |
| Mon, Oct 26 | 🌦️ Light rain | 62° / 40° | 100% · 0,4 in | 21 mph | 0 |
| Tue, Oct 27 | 🌦️ Light drizzle | 53° / 44° | 78% · 0,1 in | 24 mph | 2 |
| Wed, Oct 28 | 🌦️ Light drizzle | 57° / 50° | 30% · 0,0 in | 19 mph | 2 |
| Thu, Oct 29 | ☁️ Overcast | 56° / 46° | 22% | 19 mph | 2 |
| Fri, Oct 30 | 🌧️ Rain | 54° / 37° | 37% · 0,6 in | 18 mph | 1 |
| Sat, Oct 31 | 🌥️ Fog | 52° / 35° | 22% | 6 mph | 2 |
| Sun, Nov 1 | ☁️ Overcast | 53° / 39° | 14% | 8 mph | 1 |
| Mon, Nov 2 | 🌥️ Fog | 50° / 37° | 15% | 6 mph | 1 |
| Tue, Nov 3 | 🌥️ Fog | 51° / 40° | 17% | 8 mph | 2 |
| Wed, Nov 4 | ☁️ Overcast | 52° / 40° | 24% | 8 mph | 2 |
| Thu, Nov 5 | ☁️ Overcast | 52° / 38° | 20% | 8 mph | 2 |
| Fri, Nov 6 | ☁️ Overcast | 53° / 42° | 22% | 14 mph | 1 |
| Sat, Nov 7 | ☁️ Overcast | 52° / 48° | — | 16 mph | 1 |
| Sun, Nov 8 | ☀️ Clear sky | -- / -- | — | -- | 0 |
| Mon, Nov 9 | ☀️ Clear sky | -- / -- | — | -- | — |
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).
Weather map for County Monaghan
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in County Monaghan
Pollen today
Pollen is modelled for Europe only; other regions show no values.
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit County Monaghan
Go in July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
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 47°F (9°C) with heavy drizzle. Humidity is 83% and wind is 25 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+00:00). The local time is 8:08 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 25, 2026 at 8:08 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
