Nearby locations
St Mary's, England, United Kingdom
Isles of Scilly, England, United Kingdom
Hugh Town, England, United Kingdom
Nearby popular places
St Mary's Airport, United Kingdom
Peninnis Head Lighthouse, United Kingdom
Castle Down, United Kingdom

Weather in St Mary's, United Kingdom

17°
Mostly clear
Feels like 17°
·
High20°Low17°
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Air quality

Full Details
0
54
500
Air quality:Moderate

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Today's weather summary

The weather in St Mary's on Monday, July 27th, is going to be cloudy throughout the day.

There is also a chance of few clouds before dawn, at about 12 am.

Weather information for St Mary's, on Monday, July 27th:

The highest temperature during the day will be 19°C at about 6 pm. The day will have very high relative humidity, with average humidity of 80%. The wind will be strong, and will get up to 32 km/h at 1 am, blowing from the north-west. The cloud coverage will range from 23% around midnight to as high as 100% around 9 pm with an average of 95%.

The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 7 am and the lowest probability around midnight. The dew point will range from 14°C up to a maximum value of 16°C around 5 pm.

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 1021 hPa. Sunrise will be at 5:47 am, and sunset at 9:15 pm. The day will have 15 hours and 28 minutes of daylight.

Air quality forecast for St Mary's, on Monday, July 27th:

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 51 and 55.

Pollen forecast for St Mary's, on Monday, July 27th:

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 St Mary's on Tuesday, July 28th, is going to be cloudy throughout the day, with clear skies around noon.

There's seems to be also high probability of some clouds around noon at about 12 pm.

Weather information for St Mary's, on Tuesday, July 28th:

The highest temperature of the day is going to be 19°C around 11 pm. The day will have very high relative humidity, with average humidity of 84%. The wind will be breezy, and will get up to 18 km/h at 1 pm, blowing from the south. The cloud coverage will range from 0% around 4 pm to as high as 100% around 10 am with an average of 56%.

The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 4 am and the lowest probability around midnight. The dew point will range from 15°C up to a maximum value of 17°C around 9 pm.

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 1019 hPa. Sunrise will be at 5:48 am, and sunset at 9:14 pm. The day will have 15 hours and 26 minutes of daylight.

Air quality forecast for St Mary's, on Tuesday, July 28th:

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 57.

Pollen forecast for St Mary's, on Tuesday, July 28th:

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.

FAQ

How warm does it get in St Mary's?
The average annual highest temperature in St Mary's is 17.6°C (63.7°F), and the July 24th is the hottest day on average.
How cold does it get in St Mary's?
The average annual lowest temperature in St Mary's is 6.2°C (43.2°F), and the February 28th is the coldest day on average.
Which month has the most rain in St Mary's?
The wettest months in St Mary's are November and December.