County Cavan Weather Forecast
County Cavan weather: 57°F, rain. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Will it rain in County Cavan?
Yes - rain is likely in County Cavan today.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 0,8 in is forecast, which is enough to soak trails and slow traffic.
Over the next 7 days, about 1,0 in of precipitation is forecast, with the wettest days falling on Fri and Tue.
Rainfall over the next 7 days is close to normal for October (1,0 in against a typical 1,1 in).
16-day forecast for County Cavan
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Fri, Oct 2 | 🌧️ Heavy rain | 59° / 49° | 100% · 0,8 in | 16 mph | 1 |
| Sat, Oct 3 | ☁️ Overcast | 60° / 44° | 0% | 10 mph | 2 |
| Sun, Oct 4 | 🌦️ Light rain | 62° / 55° | 18% · 0,1 in | 13 mph | 1 |
| Mon, Oct 5 | 🌦️ Light drizzle | 62° / 55° | 23% · 0,0 in | 15 mph | 3 |
| Tue, Oct 6 | 🌦️ Light drizzle | 56° / 42° | 44% · 0,0 in | 10 mph | 3 |
| Wed, Oct 7 | 🌦️ Light drizzle | 55° / 43° | 12% · 0,0 in | 13 mph | 3 |
| Thu, Oct 8 | 🌦️ Light drizzle | 55° / 47° | 39% · 0,0 in | 16 mph | 3 |
| Fri, Oct 9 | 🌦️ Light showers | 60° / 48° | 61% · 0,7 in | 19 mph | 2 |
| Sat, Oct 10 | 🌦️ Light drizzle | 54° / 46° | 30% · 0,0 in | 18 mph | 2 |
| Sun, Oct 11 | 🌦️ Light drizzle | 51° / 45° | 37% · 0,0 in | 13 mph | 2 |
| Mon, Oct 12 | ☁️ Overcast | 54° / 45° | 32% | 15 mph | 3 |
| Tue, Oct 13 | 🌦️ Drizzle | 58° / 51° | 29% · 0,3 in | 17 mph | 1 |
| Wed, Oct 14 | 🌦️ Light drizzle | 57° / 48° | 42% · 0,1 in | 19 mph | 2 |
| Thu, Oct 15 | 🌦️ Light drizzle | 62° / 51° | 41% · 0,1 in | 23 mph | 2 |
| Fri, Oct 16 | 🌧️ Showers | 51° / 45° | 35% · 1,2 in | 13 mph | 1 |
| Sat, Oct 17 | ☀️ Clear sky | -- / -- | — | -- | 2 |
What this means for County Cavan
Today is about average for October. The forecast high of 59°F is in line with the 56°F typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 0,8 in is forecast, which is enough to soak trails and slow traffic.
Gusts to 32 mph will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 53°F.
What to pack, what to skip
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 32 mph.
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
See the County Cavan forecast by time range
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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 57°F (14°C) with rain. Humidity is 93% and wind is 11 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 2:46 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 2, 2026 at 2:46 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
