Pollen count in Roscommon today
Updated 06:03. The forecast updates every six hours.
Roscommon pollen forecast for today and the next two days
Sunday, 8 November
Quiet season
Pollen season is over for now in Roscommon. Tree pollen usually returns in February.
85 days until tree pollen season usually starts.
Email me when it starts- Grass
- Low
- Tree
- Low
- Weed
- Low
Dry, 9°C high, Light wind
What to do today
- NowNothing to plan around outsidePollen stays very low until the tree season.
- IndoorsSneezing in winter?It is often dust mites or mould. Air rooms for ten minutes a day, dry clothes away from bedrooms and wash bedding hot each week.
- JanuaryGet ready earlyIf spring is hard for you, ask your pharmacist or GP in January about starting treatment before the season.
- Any timeGet a heads-upSign up for alerts and we'll email you when your pollen season starts.
Monday, 9 November
Quiet season
Pollen season is over for now in Roscommon. Tree pollen usually returns in February.
84 days until tree pollen season usually starts.
Email me when it starts- Grass
- Low
- Tree
- Low
- Weed
- Low
Dry, 11°C high, Breezy
What to do tomorrow
- NowNothing to plan around outsidePollen stays very low until the tree season.
- IndoorsSneezing in winter?It is often dust mites or mould. Air rooms for ten minutes a day, dry clothes away from bedrooms and wash bedding hot each week.
- JanuaryGet ready earlyIf spring is hard for you, ask your pharmacist or GP in January about starting treatment before the season.
- Any timeGet a heads-upSign up for alerts and we'll email you when your pollen season starts.
Tuesday, 10 November
Quiet season
Pollen season is over for now in Roscommon. Tree pollen usually returns in February.
83 days until tree pollen season usually starts.
Email me when it starts- Grass
- Low
- Tree
- Low
- Weed
- Low
Rain expected, 9°C high, Breezy
What to do on Tuesday
- NowNothing to plan around outsidePollen stays very low until the tree season.
- IndoorsSneezing in winter?It is often dust mites or mould. Air rooms for ten minutes a day, dry clothes away from bedrooms and wash bedding hot each week.
- JanuaryGet ready earlyIf spring is hard for you, ask your pharmacist or GP in January about starting treatment before the season.
- Any timeGet a heads-upSign up for alerts and we'll email you when your pollen season starts.
Your outings
Tell us when you're usually outside, like the school run or a lunchtime walk, and we'll check each one against the pollen. Saved on this device only.
Know someone with hay fever?
Breathing today
Pollen plus what else is in the air in Roscommon.
Asthma day
Good day
Clean air and little pollen.
Damp and still indoors
Humid, still air suits dust mites and mould. Air out bedrooms for ten minutes in the morning and dry clothes away from where you sleep.
Air quality
Fair
European index 30
Fine particles
Fair
PM2.5 up to 10 µg/m³
Ozone
Good
Up to 52 µg/m³
UV
Low
No sun cream needed
Air quality and UV come from the same Copernicus forecast as the pollen levels. It is a forecast, not a measurement.
Your season in Roscommon
Pollen season is over for now. Tree pollen usually returns in February.
In 2026, Roscommon had 26 High pollen days, the joint 11th most of 32 counties. See how every county compared
Past 30 days
See past forecastsWhen each pollen is in the air
- Tree: February to May, birch peaks in April.
- Grass: May to July, the main hay fever season.
- Weed: June to September.
Help in Roscommon
Allergy services near you
Not sure where to start? A pharmacist can suggest what might help. See your GP if symptoms are hard to manage.
Tip of the week
Dusty Decorations
When decorating for the holidays, opt for hypoallergenic decorations. Store them in sealed containers during the off-season to prevent them from gathering dust.
Questions about pollen in Roscommon
What are the common hay fever symptoms in Roscommon?
Hay fever symptoms in Roscommon are influenced by the county's low-lying landscape and inland position. Roscommon's position along the Shannon and Lough Ree creates humid conditions. The extensive pastureland supports significant grass pollen during early summer. Common symptoms include sneezing, runny or blocked nose, itchy and watery eyes, and an itchy throat. The frequent rainfall can provide some relief, though humid conditions may support mould spores. The rural setting means exposure to agricultural pollen sources is common during farming activities.
When is pollen season in Roscommon, Ireland?
Atlantic influence means tree pollen season runs from February to May, often interrupted by rain. In Roscommon, the key local trees are alder, willow, ash, which affect spring pollen levels. Grass pollen season peaks in June and July, with the Lough Ree and Shannon corridor contributing to local concentrations. Weed pollen, including nettle and dock, can be present from June to September. Our daily forecasts help you track these changing conditions throughout the seasons.
How does weather affect pollen levels in Roscommon?
Regular rainfall from Atlantic systems provides pollen relief. Lough Ree can create localised breezes that affect pollen levels along its shores. Without coastal influence, pollen can concentrate during calm, dry periods. Warm, dry, and windy days typically see higher pollen counts as conditions favour pollen release and dispersal. The regular rainfall in Roscommon often provides natural relief by washing pollen from the air.
Does rain reduce pollen levels in Roscommon?
Yes, rain generally reduces airborne pollen levels in Roscommon by washing particles from the air. The county's frequent rainfall means you'll often get natural pollen relief, though humidity can increase mould spore levels in areas like Lough Ree. However, thunderstorms can break pollen grains into smaller particles that penetrate deeper into the lungs. Light, steady rain is best for pollen relief. Check our daily forecast to plan activities around weather patterns.
How can I manage hay fever in Roscommon?
Boat trips on Lough Ree offer low-pollen activities. The lakeshore walks benefit from water-cooled air. Roscommon town has adequate pharmacy access. General tips include checking our daily pollen forecast before planning outdoor activities, staying indoors during peak pollen times (usually mid-morning and early evening), wearing wraparound sunglasses outdoors, and showering after being outside. Consider heading to higher ground or nearby coastal areas on high pollen days. Consult your pharmacist or GP about antihistamines and other treatments tailored to your symptoms.