County Roscommon Weather Forecast
County Roscommon weather: 58°F, light drizzle. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
14-day forecast for County Roscommon
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Tue, Aug 25 | 🌦️ Light rain | 67° / 51° | 100% · 0,2 in | 10 mph | 3 |
| Wed, Aug 26 | 🌦️ Light showers | 66° / 57° | 100% · 0,2 in | 9 mph | 2 |
| Thu, Aug 27 | 🌦️ Drizzle | 70° / 58° | 75% · 0,0 in | 9 mph | 3 |
| Fri, Aug 28 | 🌦️ Light drizzle | 64° / 55° | 50% · 0,0 in | 13 mph | 5 |
| Sat, Aug 29 | 🌦️ Drizzle | 60° / 52° | 78% · 0,4 in | 10 mph | 2 |
| Sun, Aug 30 | 🌧️ Heavy drizzle | 62° / 49° | 81% · 0,3 in | 10 mph | 4 |
| Mon, Aug 31 | 🌦️ Light drizzle | 61° / 51° | 41% · 0,0 in | 17 mph | 4 |
| Tue, Sep 1 | 🌦️ Drizzle | 61° / 53° | 71% · 0,1 in | 15 mph | 3 |
| Wed, Sep 2 | 🌥️ Fog | 62° / 44° | 61% | 11 mph | 2 |
| Thu, Sep 3 | 🌦️ Light showers | 64° / 56° | 35% · 0,8 in | 20 mph | 0 |
| Fri, Sep 4 | 🌦️ Light drizzle | 62° / 53° | 63% · 0,0 in | 15 mph | 3 |
| Sat, Sep 5 | ☁️ Overcast | 62° / 53° | 57% | 10 mph | 4 |
| Sun, Sep 6 | ☁️ Overcast | 67° / 56° | 41% | 17 mph | 3 |
| Mon, Sep 7 | ☀️ Clear sky | 71° / 53° | 45% | 10 mph | 4 |
The two-week trend
Steady. The second week averages within a degree of the first, so no big change is signalled.
The window averages 65°F against a August normal of 65°F - right on average.
Rainfall over the next 7 days is close to normal for August (1,1 in against a typical 0,8 in).
What this means for County Roscommon
Today is about average for August. The forecast high of 67°F is in line with the 65°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 52°F.
What to pack, what to skip
- Layers - the daily swing is 53°F, so mornings feel nothing like afternoons
- A packable rain shell - 7 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 Roscommon forecast by time range
County Roscommon weather - more answers
Explore County Roscommon
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Frequently asked questions
Where is County Roscommon?
County Roscommon is a county in Ireland. Its coordinates are 53.7593, -8.2682. It lies in Europe.
What is the weather like in County Roscommon right now?
It is currently 58°F (14°C) with light drizzle. Humidity is 96% and wind is 7 mph.
When is the best time to visit County Roscommon?
July and August offer the most comfortable conditions in County Roscommon, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is County Roscommon in?
County Roscommon observes Europe/Dublin (UTC+01:00). The local time is 12:44 AM.
How many people live in County Roscommon?
County Roscommon has a population of approximately 70.000.
What is the nearest airport to County Roscommon?
The closest airports are Dublin Airport (DUB), 85 mi away.
What are the top things to do in County Roscommon?
Popular options include Snowdonia National Park and Lake District National Park.
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 12:44 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
