County Cavan Weather Forecast
County Cavan weather: 53°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 53°F (12°C) in County Cavan with overcast. It feels like 48°F. Today runs from 49°F to 57°F. Chance of precipitation is 93%. 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 about average for October. The forecast high of 57°F is in line with the 56°F typical for this month. The best window to be outside is roughly 2 PM to 5 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in County Cavan today at 9.1/10. 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.
Weather in County Cavan right now
Source: Open-Meteo. Updated 7:23 PM, Oct 28 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 |
|---|---|---|---|---|---|
| Wed, Oct 28 | 🌦️ Light rain | 57° / 49° | 93% · 0,1 in | 15 mph | 1 |
| Thu, Oct 29 | ☁️ Overcast | 58° / 50° | 0% | 14 mph | 1 |
| Fri, Oct 30 | 🌦️ Drizzle | 58° / 50° | 26% · 0,3 in | 17 mph | 2 |
| Sat, Oct 31 | 🌦️ Drizzle | 53° / 41° | 30% · 0,1 in | 8 mph | 0 |
| Sun, Nov 1 | 🌥️ Fog | 55° / 37° | 4% | 6 mph | 2 |
| Mon, Nov 2 | 🌥️ Fog | 52° / 37° | 6% | 5 mph | 2 |
| Tue, Nov 3 | ☁️ Overcast | 48° / 37° | 0% | 8 mph | 2 |
| Wed, Nov 4 | ☁️ Overcast | 52° / 41° | 0% | 8 mph | 2 |
| Thu, Nov 5 | ☁️ Overcast | 53° / 44° | 6% | 16 mph | 2 |
| Fri, Nov 6 | 🌤️ Mainly clear | 51° / 41° | 10% | 14 mph | 1 |
| Sat, Nov 7 | ☁️ Overcast | 51° / 40° | 10% | 10 mph | 1 |
| Sun, Nov 8 | 🌦️ Light drizzle | 56° / 49° | 22% · 0,0 in | 15 mph | 0 |
| Mon, Nov 9 | 🌧️ Heavy drizzle | 56° / 53° | 25% · 0,3 in | 20 mph | 0 |
| Tue, Nov 10 | 🌧️ Heavy drizzle | 54° / 45° | 22% · 0,1 in | 14 mph | 0 |
| Wed, Nov 11 | ☁️ Overcast | 48° / 41° | — | 14 mph | 0 |
| Thu, Nov 12 | ☀️ Clear sky | -- / -- | — | -- | 1 |
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 53°F (12°C) with overcast. Humidity is 89% and wind is 10 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+00:00). The local time is 7:23 PM.
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 28, 2026 at 7:23 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
