Nearby locations
Saint Marys, Pennsylvania, United States
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Nearby popular places
St Marys Municipal Airport, United States
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Weather in Saint Marys, United States

24°
Mostly cloudy
Feels like 24°
·
High24°Low15°

Weather Advisories

Rain
Tuesday morning
Low Visibility
Tuesday morning
Extremely Humid
Tuesday afternoon
Breezy Wind
Wednesday afternoon
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Air quality

Full Details
0
46
500
Air quality:Good

Pollen index

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

Tomorrow's weather summary

The weather in Saint Marys on Monday, July 27th, will be cloudy throughout the day, together with clear skies before dawn.

There's seems to be also high probability of some clouds before dawn around 12 am.

Weather information for Saint Marys, on Monday, July 27th:

The maximum temperature during the day is going to be 25°C around 3 pm. The day will have very high relative humidity, with average humidity of 77%, ranging from 58% to a maximum value of 91% at about midnight. The wind will be breezy, and will get up to 25 km/h at 5 pm, blowing from the north-west. The cloud coverage will range from 0% around 1 am to as high as 100% around 7 pm with an average of 62%.

There is no probability for any precipitation throughout the day. The dew point will range from 14°C up to a maximum value of 17°C around noon.

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 1010 hPa. Sunrise will be at 6:04 am, and sunset at 8:37 pm. The day will have 14 hours and 33 minutes of daylight.

Air quality forecast for Saint Marys, 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 62 and 88.

Pollen forecast for Saint Marys, 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 Saint Marys on Tuesday, July 28th, will be cloudy throughout the day, together with some clouds before dawn.

There's seems to be also high probability of clear skies before dawn around 12 am, and drizzle around noon around 1 pm.

Weather information for Saint Marys, on Tuesday, July 28th:

The highest temperature during the day is going to be 23°C at about 5 pm. The day will have very high relative humidity, with average humidity of 84%, ranging from 75% to a maximum value of 97% at about 9 am. The wind will be breezy, and will get up to 19 km/h at 6 pm, blowing from the north-west. The cloud coverage will range from 3% around midnight to as high as 100% around 11 pm with an average of 72%.

The precipitation probability will change throughout the day between 0% and 65%. The highest chance for precipitation will be around 10 am and the lowest probability around midnight. The dew point will range from 14°C up to a maximum value of 20°C around 1 pm.

The visibility is expected to be good with average visibility of 11 km throughout the day. Atmospheric pressure will be very low with average pressure of 1004 hPa. Sunrise will be at 6:05 am, and sunset at 8:36 pm, making it a total of 14 hours and 31 minutes of daylight.

Air quality forecast for Saint Marys, 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 34 and 75.

Pollen forecast for Saint Marys, 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 Saint Marys?
The average annual highest temperature in Saint Marys is 27.0°C (80.6°F), and the July 18th is the hottest day on average.
How cold does it get in Saint Marys?
The average annual lowest temperature in Saint Marys is -11.2°C (11.8°F), and the January 31st is the coldest day on average.
Which month has the most rain in Saint Marys?
The wettest months in Saint Marys are May and June.
What months does it snow in Saint Marys?
The most common time of year for snow is February, January, December, March and November.