Weather in Athlone - 14-day forecast

Detailed weather forecast for Athlone, Ireland: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Athlone

today🌧️ 18°💧 0.1 mm

Sun🌧️ 20°💧 1.2 mm

Mon🌧️ 17°💧 0.4 mm

Tue🌧️ 14°💧 1.6 mm

Wed🌧️ 15°💧 1.1 mm

Thu🌧️ 19°💧 0.5 mm

Fri☁️ 15°💧 1 mm

Sat🌧️ 11°💧 9.5 mm

Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Tuesday 8 Sept in Athlone, the forecast high is 14°C. Typical daytime temperatures at this time of year range from 15°C to 19°C, so it will be exceptionally cool. It is cooler than 94% of similar days.

Saturday 5 Sept

18°Cnear normal

usually 16°C–20°C

night: exceptionally warm rain: less rain than usual wind: lighter than usual

Sunday 6 Sept

20°Cwarmer than usual

usually 16°C–20°C

warmer than 80% of similar days

night: exceptionally warm rain: typical rainfall wind: stronger than usual

Monday 7 Sept

17°Cnear normal

usually 16°C–20°C

night: warmer than usual rain: less rain than usual wind: stronger than usual

Tuesday 8 Sept

14°Cexceptionally cool

usually 15°C–19°C

cooler than 94% of similar days

night: warmer than usual rain: typical rainfall wind: typical

Wednesday 9 Sept

15°Ccooler than usual

usually 15°C–19°C

cooler than 79% of similar days

night: warmer than usual rain: typical rainfall wind: lighter than usual

Thursday 10 Sept

19°Cwarmer than usual

usually 15°C–19°C

warmer than 77% of similar days

night: exceptionally warm rain: typical rainfall wind: typical

Friday 11 Sept

15°Ccooler than usual

usually 15°C–19°C

cooler than 82% of similar days

night: near normal rain: typical rainfall wind: typical

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 17°C by day. The coolest year was 1992 (14°C) and the warmest was 2023 (23°C). The current forecast averages 17°C - lower than in 62% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

Weather warnings - Athlone

No active weather warnings for Athlone (region: County Roscommon). The national weather service is not forecasting dangerous conditions.

14-day forecast - Athlone

Athlone - 14-day weather forecast infographic

Athlone 30 & 45-day weather - long-range outlook

Next 16 days · forecast

16°

around 12° at night · days with rain: 9

Weeks 3-4 · avg for September

15°

around 9° at night · rain chance 69%

Weeks 5-7 · avg for October

12°

around 7° at night · rain chance 65%

The 30 & 45-day outlook for Athlone: the next 16 days are a numerical forecast updated daily - on average 16° by day and 12° at night. Further out we rely on multi-year climate averages: around 15° in September, and about 12° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Athlone

Saturday5 September 2026

🌧️18°light rain

sunrise 06:47 · sunset 20:13 · night 15° · evening 15° · rain 0.13 mm · humidity 57% · wind 6 m/s · clouds 71%

Sunday6 September 2026

🌧️20°light rain

sunrise 06:49 · sunset 20:10 · night 14° · evening 17° · rain 1.16 mm · humidity 82% · wind 8 m/s · clouds 100%

Monday7 September 2026

🌧️17°light rain

sunrise 06:51 · sunset 20:08 · night 12° · evening 14° · rain 0.42 mm · humidity 53% · wind 9 m/s · clouds 100%

Tuesday8 September 2026

🌧️14°light rain

sunrise 06:52 · sunset 20:06 · night 12° · evening 14° · rain 1.63 mm · humidity 73% · wind 7 m/s · clouds 50%

Wednesday9 September 2026

🌧️15°light rain

sunrise 06:54 · sunset 20:03 · night 12° · evening 12° · rain 1.06 mm · humidity 73% · wind 5 m/s · clouds 100%

Thursday10 September 2026

🌧️19°light rain

sunrise 06:56 · sunset 20:01 · night 15° · evening 17° · rain 0.48 mm · humidity 69% · wind 8 m/s · clouds 100%

Friday11 September 2026

☁️15°overcast clouds

sunrise 06:58 · sunset 19:58 · night 9° · evening 14° · rain 1.02 mm · humidity 61% · wind 6 m/s · clouds 98%

Saturday12 September 2026

🌧️11°moderate rain

sunrise 06:59 · sunset 19:56 · night 10° · evening 12° · rain 9.48 mm · humidity 98% · wind 4 m/s · clouds 100%

Sunday13 September 2026

☀️18°clear sky

sunrise 07:01 · sunset 19:53 · night 12° · evening 16° · rain 9.24 mm · humidity 64% · wind 3 m/s · clouds 7%

Monday14 September 2026

🌤️19°a few clouds

sunrise 07:03 · sunset 19:51 · night 11° · evening 15° · rain 0.45 mm · humidity 65% · wind 4 m/s · clouds 15%

Tuesday15 September 2026

☁️16°overcast clouds

sunrise 07:05 · sunset 19:49 · night 11° · evening 15° · rain 0.12 mm · humidity 83% · wind 5 m/s · clouds 94%

Wednesday16 September 2026

🌧️16°light rain

sunrise 07:06 · sunset 19:46 · night 10° · evening 14° · rain 2.13 mm · humidity 81% · wind 8 m/s · clouds 74%

Thursday17 September 2026

🌧️16°moderate rain

sunrise 07:08 · sunset 19:44 · night 16° · evening 13° · rain 14.91 mm · humidity 71% · wind 7 m/s · clouds 99%

Friday18 September 2026

🌧️16°moderate rain

sunrise 07:10 · sunset 19:41 · night 13° · evening 15° · rain 13.29 mm · humidity 89% · wind 10 m/s · clouds 100%

Saturday19 September 2026

🌧️17°light rain

sunrise 07:12 · sunset 19:39 · night 11° · evening 14° · rain 0.93 mm · humidity 66% · wind 3 m/s · clouds 100%

Sunday20 September 2026

☀️17°clear sky

sunrise 07:13 · sunset 19:36 · night 13° · evening 13° · humidity 68% · wind 3 m/s

UV index in Athlone - is it safe to sunbathe?

Today the UV index in Athlone is 3 (moderate) - unprotected fair skin can burn in about 60 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.

Athlone weather through the year

Warmest, driest months on average: May, June, July, August.

Upcoming public holidays in Ireland: October Holiday — 26 October · Christmas Day — 25 December · St. Stephen's Day — 26 December.

Nearby and related places

GalwayLimerickBelfastWaterfordCorkSwordsDublinSligo

FAQ - Athlone weather

What is the weather like in Athlone today?

Today it is about 18° during the day and 15° at night, light rain.

How far ahead can I check the forecast for Athlone?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.