Nearby locations
Saint Clair, Pennsylvania, United States
East Mines, Pennsylvania, United States
Lorraine, Pennsylvania, United States
Nearby popular places
Tidmore Airport, United States
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Weather in Saint Clair, United States

68°
Clear
Feels like 68°
·
High70°Low46°
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Air quality

Full Details
0
94
500
Air quality:Moderate

Pollen index

Full Details
Tree
1/5
012345
Weed
0/5
012345
Grass
1/5
012345

Tomorrow's weather summary

The weather in Saint Clair on Wednesday, April 17th, is going to be cloudy for most of the day, with clear skies before dawn.

There's seems to be also high probability of few clouds before dawn at about 2 am.

Weather details for Saint Clair, on Wednesday, April 17th:

The highest temperature of the day will be 72°F around 2 pm. The day will have high relative humidity, with average humidity of 60%, ranging from 47% to a maximum value of 84% at about 11 pm. The wind will be breezy, and will get up to 10 mph at 5 pm, blowing from the east. The cloud coverage will range from 0% around midnight to as high as 100% around 6 pm with an average of 73%.

The precipitation probability will change throughout the day between 0% and 20%. The highest chance for precipitation will be around 10 am and the lowest probability around midnight. The dew point will range from 36°F up to a maximum value of 58°F around 8 pm.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1018 hPa. Sunrise will be at 6:29 am, and sunset at 7:45 pm. The day will have 13 hours and 16 minutes of daylight.

Air quality forecast for Saint Clair, on Wednesday, April 17th:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 29 and 62.

Pollen forecast for Saint Clair, on Wednesday, April 17th:

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

The weather in Saint Clair on Thursday, April 18th, will be cloudy throughout the day, with some clouds around noon.

There is also a chance for drizzle around noon at about 11 am, and also few clouds during the evening around 7 pm.

Weather information for Saint Clair, on Thursday, April 18th:

The highest temperature of the day will be 72°F at about 3 pm. The day will have very high relative humidity, with average humidity of 79%, ranging from 61% to a maximum value of 98% at about 8 am. The wind will be breezy, and will get up to 10 mph at 7 pm, blowing from the south. The cloud coverage will range from 8% around 9 pm to as high as 100% around 9 am with an average of 76%.

The precipitation probability will change throughout the day between 0% and 10%. The highest chance for precipitation will be around 4 pm and the lowest probability around midnight. The dew point will range from 48°F up to a maximum value of 60°F around 1 pm.

The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1014 hPa. Sunrise will be at 6:27 am, and sunset at 7:46 pm. The day will have 13 hours and 19 minutes of daylight.

Air quality forecast for Saint Clair, on Thursday, April 18th:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 29 and 62.

Pollen forecast for Saint Clair, on Thursday, April 18th:

Tree pollen on this day is expected to have low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

FAQ

How warm does it get in Saint Clair?
The average annual highest temperature in Saint Clair is 30.9°C (87.6°F), and the July 27th is the hottest day on average.
How cold does it get in Saint Clair?
The average annual lowest temperature in Saint Clair is -9.4°C (15.1°F), and the January 31st is the coldest day on average.
Which month has the most rain in Saint Clair?
The wettest months in Saint Clair are July and June.
What months does it snow in Saint Clair?
The most common time of year for snow is February, January, March and December.