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Glen Lyon, Pennsylvania, United States
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Weather in Glen Lyon, United States

76°
Partly cloudy
Feels like 76°
·
High77°Low49°
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Air quality

Full Details
0
112
500
Air quality:Unhealthy for sensitive groups

Pollen index

Full Details
Tree
4/5
012345
Weed
0/5
012345
Grass
0/5
012345

Tomorrow's weather summary

The weather in Glen Lyon on Friday, April 19th, according to our forecast model, will be cloudy throughout the entire day with no significant change.

Weather details for Glen Lyon, on Friday, April 19th:

The highest temperature during the day will be 64°F around 4 pm. The day will have very high relative humidity, with average humidity of 76%, ranging from 57% to a maximum value of 88% at about 11 pm. The wind will be light, and will get up to 8 mph at midnight, blowing from the east. The cloud coverage will range from 84% around midnight to as high as 100% around 11 pm with an average of 98%.

The chances of precipitation throughout the day will change between 0% and 35%. The highest chance for precipitation will be around 5 pm and the lowest probability around midnight. The dew point will range from 44°F up to a maximum value of 54°F around 11 pm.

The visibility is expected to be good with average visibility of 15 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1017 hPa. Sunrise will be at 6:26 am, and sunset at 7:47 pm. The day will have 13 hours and 21 minutes of daylight.

Air quality forecast for Glen Lyon, on Friday, April 19th:

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 30 and 43.

Pollen forecast for Glen Lyon, on Friday, April 19th:

Tree pollen on this day is expected to have 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 Glen Lyon on Saturday, April 20th, will be mostly clear throughout the day, with some clouds before dawn.

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

Weather information for Glen Lyon, on Saturday, April 20th:

The highest temperature during the day is going to be 66°F at about 5 pm. The day will have comfortable humidity, with average humidity of 54%, ranging from 28% to a maximum value of 95% at about 2 am. The wind will be breezy, and will get up to 12 mph at 5 pm, blowing from the north-west. The cloud coverage will range from 5% around 5 pm to as high as 100% around 1 am with an average of 38%.

There is no probability for any precipitation throughout the day. The dew point will range from 30°F up to a maximum value of 55°F around 2 am.

The visibility is expected to be good with average visibility of 15 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1017 hPa. Sunrise will be at 6:25 am, and sunset at 7:47 pm. The day will have 13 hours and 22 minutes of daylight.

Air quality forecast for Glen Lyon, on Saturday, April 20th:

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 28 and 44.

Pollen forecast for Glen Lyon, on Saturday, April 20th:

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.

FAQ

How warm does it get in Glen Lyon?
The average annual highest temperature in Glen Lyon is 30.2°C (86.4°F), and the July 27th is the hottest day on average.
How cold does it get in Glen Lyon?
The average annual lowest temperature in Glen Lyon is -9.8°C (14.4°F), and the January 22nd is the coldest day on average.
Which month has the most rain in Glen Lyon?
The wettest months in Glen Lyon are May and June.
What months does it snow in Glen Lyon?
The most common time of year for snow is February, March, January and December.