County Sligo Weather Forecast
County Sligo weather: 64°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Snow forecast for County Sligo
No snow is in the current forecast window for County Sligo.
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 Sligo
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Wed, Aug 26 | 🌦️ Light rain | 67° / 59° | 100% · 0,1 in | 11 mph | 2 |
| Thu, Aug 27 | 🌦️ Light drizzle | 73° / 59° | 92% · 0,0 in | 9 mph | 3 |
| Fri, Aug 28 | ☁️ Overcast | 66° / 59° | 28% | 11 mph | 5 |
| Sat, Aug 29 | 🌦️ Drizzle | 66° / 57° | 73% · 0,2 in | 9 mph | 1 |
| Sun, Aug 30 | 🌧️ Rain | 65° / 56° | 90% · 0,7 in | 11 mph | 1 |
| Mon, Aug 31 | 🌦️ Light rain | 58° / 54° | 70% · 0,5 in | 25 mph | 4 |
| Tue, Sep 1 | 🌦️ Light drizzle | 58° / 51° | 67% · 0,0 in | 17 mph | 5 |
| Wed, Sep 2 | 🌦️ Drizzle | 63° / 49° | 66% · 0,4 in | 15 mph | 4 |
| Thu, Sep 3 | 🌦️ Light showers | 64° / 60° | 56% · 0,8 in | 12 mph | 1 |
| Fri, Sep 4 | 🌦️ Light showers | 61° / 53° | 62% · 0,2 in | 12 mph | 3 |
| Sat, Sep 5 | 🌦️ Light drizzle | 59° / 50° | 43% · 0,0 in | 11 mph | 4 |
| Sun, Sep 6 | 🌦️ Light drizzle | 59° / 51° | 52% · 0,0 in | 8 mph | 3 |
| Mon, Sep 7 | 🌥️ Fog | 60° / 47° | 48% | 7 mph | 3 |
| Tue, Sep 8 | 🌦️ Light drizzle | 63° / 54° | 57% · 0,0 in | 16 mph | 3 |
| Wed, Sep 9 | ☁️ Overcast | 70° / 55° | — | 17 mph | 4 |
| Thu, Sep 10 | ☀️ Clear sky | -- / -- | — | -- | 4 |
Climate in County Sligo 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° | 36° | 4,9 in | ★★☆☆☆ |
| February | 47° | 39° | 5,4 in | ★★☆☆☆ |
| March | 51° | 39° | 5,0 in | ★★★☆☆ |
| April | 54° | 42° | 5,5 in | ★★★☆☆ |
| May | 59° | 47° | 4,2 in | ★★★★☆ |
| June | 60° | 50° | 6,7 in | ★★★☆☆ |
| July | 64° | 54° | 4,5 in | ★★★★☆ |
| August | 64° | 53° | 5,2 in | ★★★★☆ |
| September | 60° | 50° | 5,5 in | ★★★☆☆ |
| October | 55° | 47° | 6,1 in | ★★★☆☆ |
| November | 49° | 42° | 5,7 in | ★★☆☆☆ |
| December | 47° | 40° | 6,9 in | ★★☆☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
What to pack, what to skip
- A packable rain shell - 6 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 Sligo forecast by time range
County Sligo weather - more answers
Explore County Sligo
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Frequently asked questions
Where is County Sligo?
County Sligo is a county in Ireland. Its coordinates are 54.2766, -8.4761. It lies in Europe.
What is the weather like in County Sligo right now?
It is currently 64°F (18°C) with overcast. Humidity is 82% and wind is 9 mph.
When is the best time to visit County Sligo?
May, July and August offer the most comfortable conditions in County Sligo, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is County Sligo in?
County Sligo observes Europe/Dublin (UTC+01:00). The local time is 9:12 PM.
How many people live in County Sligo?
County Sligo has a population of approximately 70.000.
What is the nearest airport to County Sligo?
The closest airports are Dublin Airport (DUB), 108 mi away.
What are the top things to do in County Sligo?
Popular options include Snowdonia National Park, Lake District National Park, Isle of Skye, Edinburgh Castle and Old and New Towns of Edinburgh.
What places are in County Sligo?
County Sligo covers 1 places in this atlas, including Sligo.
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 August 26, 2026 at 9:12 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
