Weather in Merrimack Heliport, United States
Weather Advisories
in the data behind our forecast?

Tomorrow's weather summary
The weather in Merrimack Heliport on Saturday, July 25th, will be clear throughout the day.
Also, there's a high chance of cloud overcast during the night, at about 10 pm.
Weather details for Merrimack Heliport, on Saturday, July 25th:
The highest temperature during the day will be 28°C around 2 pm. The day will have comfortable humidity, with average humidity of 52%, ranging from 30% to a maximum value of 75% at about 5 am. The wind will be breezy, and will get up to 17 km/h at 2 pm, blowing from the south-east. The cloud coverage will range from 0% around midnight to as high as 100% around 10 pm with an average of 7%.
There is no probability for any precipitation throughout the day. The dew point will range from 7°C up to a maximum value of 13°C around 10 am.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be high with average pressure of 1020 hPa. Sunrise will be at 5:30 am, and sunset at 8:14 pm. The day will have 14 hours and 44 minutes of daylight.
Air quality forecast for Merrimack Heliport, on Saturday, July 25th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 52 and 61.
Pollen forecast for Merrimack Heliport, on Saturday, July 25th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in Merrimack Heliport on Sunday, July 26th, is going to be clear for most of the day.
There is also a chance of cloud overcast in the early morning, at about 7 am.
Weather details for Merrimack Heliport, on Sunday, July 26th:
The maximum temperature of the day will be 28°C at about 2 pm. The day will have comfortable humidity, with average humidity of 53%, ranging from 26% to a maximum value of 86% at about 7 am. The wind will be light, and will get up to 13 km/h at 6 pm, blowing from the east. The cloud coverage will range from 0% around midnight to as high as 100% around 8 am with an average of 12%.
There is no probability for any precipitation throughout the day. The dew point will range from 6°C up to a maximum value of 12°C around 8 am.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be normal with average pressure of 1014 hPa. Sunrise will be at 5:31 am, and sunset at 8:13 pm, making it a total of 14 hours and 42 minutes of daylight.
Air quality forecast for Merrimack Heliport, on Sunday, July 26th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 47 and 65.
Pollen forecast for Merrimack Heliport, on Sunday, July 26th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
Nearby locations
