County Cavan Weather Forecast
County Cavan weather: 60°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
County Cavan is a county in Ireland. County Cavan is a county in Ireland. It has a population of about 81.000.
Right now it is 60°F (15°C) in County Cavan with overcast. It feels like 57°F. Today runs from 56°F to 61°F. Chance of precipitation is 79%. Sightseeing conditions score 6.5/10 - fair - plan around the weather.
The best time to visit County Cavan 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 59 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 warmer than average for October. The forecast high of 61°F is 4.3°F above the 56°F typical for this month. The best window to be outside is roughly 12 PM to 3 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in County Cavan today at 8.8/10. 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 Cavan
Derived from the forecast. No official alert feed is wired for this country yet.
Weather in County Cavan right now
Source: Open-Meteo. Updated 11:28 AM, Oct 5 local time.
See the County Cavan forecast by time range
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for County Cavan
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Mon, Oct 5 | 🌦️ Light drizzle | 61° / 56° | 79% · 0,0 in | 13 mph | 1 |
| Tue, Oct 6 | 🌦️ Drizzle | 55° / 47° | 86% · 0,1 in | 5 mph | 1 |
| Wed, Oct 7 | 🌦️ Drizzle | 54° / 44° | 51% · 0,0 in | 15 mph | 3 |
| Thu, Oct 8 | 🌦️ Drizzle | 59° / 41° | 72% · 0,2 in | 16 mph | 2 |
| Fri, Oct 9 | 🌦️ Drizzle | 59° / 49° | 77% · 0,1 in | 18 mph | 3 |
| Sat, Oct 10 | ☁️ Overcast | 55° / 47° | 51% | 12 mph | 2 |
| Sun, Oct 11 | 🌦️ Light drizzle | 61° / 48° | 55% · 0,1 in | 13 mph | 2 |
| Mon, Oct 12 | 🌦️ Drizzle | 60° / 55° | 41% · 0,3 in | 20 mph | 0 |
| Tue, Oct 13 | 🌦️ Light drizzle | 57° / 47° | 48% · 0,0 in | 25 mph | 1 |
| Wed, Oct 14 | 🌦️ Light showers | 59° / 47° | 45% · 0,4 in | 20 mph | 3 |
| Thu, Oct 15 | ☁️ Overcast | 53° / 42° | 31% | 11 mph | 1 |
| Fri, Oct 16 | ☁️ Overcast | 57° / 46° | 28% | 18 mph | 2 |
| Sat, Oct 17 | ⛅ Partly cloudy | 60° / 51° | 33% | 18 mph | 2 |
| Sun, Oct 18 | 🌦️ Light drizzle | 63° / 51° | 25% · 0,1 in | 19 mph | 0 |
| Mon, Oct 19 | 🌦️ Drizzle | 58° / 44° | — · 0,2 in | 10 mph | 2 |
| Tue, Oct 20 | ☀️ Clear sky | -- / -- | — | -- | 0 |
Climate in County Cavan 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° | 3,5 in | ★★☆☆☆ |
| February | 48° | 39° | 3,7 in | ★★★☆☆ |
| March | 51° | 39° | 3,1 in | ★★★☆☆ |
| April | 55° | 42° | 4,0 in | ★★★☆☆ |
| May | 61° | 47° | 3,0 in | ★★★★☆ |
| June | 63° | 51° | 4,2 in | ★★★★☆ |
| July | 67° | 54° | 2,6 in | ★★★★☆ |
| August | 66° | 54° | 3,8 in | ★★★★☆ |
| September | 61° | 50° | 2,8 in | ★★★★☆ |
| October | 56° | 47° | 4,6 in | ★★★☆☆ |
| November | 49° | 41° | 3,5 in | ★★★☆☆ |
| December | 48° | 40° | 3,7 in | ★★★☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Weather map for County Cavan
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 Cavan
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 Cavan
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 Cavan
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 Cavan?
County Cavan is a county in Ireland. Its coordinates are 53.9908, -7.3606. It lies in Europe.
What is the weather like in County Cavan right now?
It is currently 60°F (15°C) with overcast. Humidity is 90% and wind is 13 mph.
When is the best time to visit County Cavan?
July and August offer the most comfortable conditions in County Cavan, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is County Cavan in?
County Cavan observes Europe/Dublin (UTC+01:00). The local time is 11:28 AM.
How many people live in County Cavan?
County Cavan has a population of approximately 81.000.
What is the nearest airport to County Cavan?
The closest airports are Dublin Airport (DUB), 59 mi away.
What are the top things to do in County Cavan?
Popular options include Snowdonia National Park, Lake District National Park, Edinburgh Castle, Old and New Towns of Edinburgh and Isle of Skye.
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 5, 2026 at 11:28 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
