County Mayo Weather Forecast
County Mayo weather: 55°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
14-day forecast for County Mayo
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Wed, Oct 28 | 🌦️ Light rain | 57° / 52° | 100% · 0,2 in | 16 mph | 1 |
| Thu, Oct 29 | ☁️ Overcast | 57° / 50° | 5% | 19 mph | 0 |
| Fri, Oct 30 | 🌦️ Light rain | 58° / 47° | 47% · 0,5 in | 21 mph | 1 |
| Sat, Oct 31 | ☁️ Overcast | 54° / 38° | 35% | 8 mph | 2 |
| Sun, Nov 1 | 🌥️ Fog | 55° / 35° | 6% | 6 mph | 2 |
| Mon, Nov 2 | 🌥️ Fog | 51° / 39° | 4% | 7 mph | 2 |
| Tue, Nov 3 | ☁️ Overcast | 50° / 34° | 0% | 9 mph | 2 |
| Wed, Nov 4 | ☁️ Overcast | 51° / 38° | 0% | 6 mph | 2 |
| Thu, Nov 5 | ⛅ Partly cloudy | 52° / 43° | 2% | 15 mph | 1 |
| Fri, Nov 6 | 🌤️ Mainly clear | 49° / 41° | 10% | 16 mph | 2 |
| Sat, Nov 7 | 🌦️ Light drizzle | 51° / 40° | 16% · 0,0 in | 13 mph | 1 |
| Sun, Nov 8 | 🌦️ Drizzle | 56° / 49° | 27% · 0,1 in | 14 mph | 2 |
| Mon, Nov 9 | 🌦️ Drizzle | 54° / 50° | 31% · 0,3 in | 18 mph | 1 |
| Tue, Nov 10 | 🌦️ Drizzle | 51° / 44° | 27% · 0,1 in | 14 mph | 2 |
The two-week trend
Steady. The second week averages within a degree of the first, so no big change is signalled.
The window averages 53°F against a October normal of 56°F - 35°F below.
Rainfall over the next 7 days is close to normal for October (0,7 in against a typical 1,5 in).
What this means for County Mayo
Today is about average for October. The forecast high of 57°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.
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 51°F.
What to pack, what to skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 2 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 Mayo forecast by time range
County Mayo weather - more answers
Explore County Mayo
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 Mayo?
County Mayo is a county in Ireland. Its coordinates are 53.8008, -9.3. It lies in Europe.
What is the weather like in County Mayo right now?
It is currently 55°F (13°C) with overcast. Humidity is 84% and wind is 9 mph.
When is the best time to visit County Mayo?
July offer the most comfortable conditions in County Mayo, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is County Mayo in?
County Mayo observes Europe/Dublin (UTC+00:00). The local time is 8:51 PM.
How many people live in County Mayo?
County Mayo has a population of approximately 138.000.
What is the nearest airport to County Mayo?
The closest airports are Dublin Airport (DUB), 127 mi away.
What are the top things to do in County Mayo?
Popular options include Snowdonia National Park.
What places are in County Mayo?
County Mayo covers 1 places in this atlas, including Westport.
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 8:51 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
