Nearby locations
Sleepy Hollow, Illinois, United States
West Dundee, Illinois, United States
East Dundee, Illinois, United States
Nearby popular places
Sabatino Park, United States
Schweitzer County Forest Park, United States
Aldis Park, United States

Weather in Sleepy Hollow, United States

82°
Light rain
Feels like 89°
·
High91°Low77°
·
100%
Are you a business interested
in the data behind our forecast?
Try Our Weather API
Weather API Globe

Air quality

Full Details
0
44
500
Air quality:Good

Pollen index

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

Today's weather summary

The weather in Sleepy Hollow on Monday, July 21st, is going to be mostly clear throughout the day, with clear skies before dawn.

There's seems to be also high probability of cloud overcast before dawn around 2 am.

Weather details for Sleepy Hollow, on Monday, July 21st:

The highest temperature during the day will be 98°F at about 4 pm. The day will be humid, with average humidity of 61%, ranging from 37% to a maximum value of 86% at about midnight. The wind will be breezy, and will get up to 15 mph at 5 pm, blowing from the south. The cloud coverage will range from 0% around midnight to as high as 100% around 3 am with an average of 37%.

There is no probability for any precipitation throughout the day. The dew point will range from 66°F up to a maximum value of 74°F around midnight.

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 1011 hPa. Sunrise will be at 6:20 am, and sunset at 8:31 pm, making it a total of 14 hours and 11 minutes of daylight.

Air quality forecast for Sleepy Hollow, on Monday, July 21st:

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 55.

Pollen forecast for Sleepy Hollow, on Monday, July 21st:

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 low risk.

The weather in Sleepy Hollow on Tuesday, July 22nd, will vary throughout the day from cloudy condition to clear.

Looks like cloud overcast will emerge during the morning and there is a high chance for clear skies before dawn.

Weather details for Sleepy Hollow, on Tuesday, July 22nd:

The highest temperature during the day will be 95°F at about 1 pm. The day will have comfortable humidity, with average humidity of 59%, ranging from 42% to a maximum value of 69% at about 11 pm. The wind will be breezy, and will get up to 16 mph at 11 am, blowing from the south-west. The cloud coverage will range from 2% around 5 am to as high as 96% around 9 am with an average of 30%.

There is no probability for any precipitation throughout the day. The dew point will range from 66°F up to a maximum value of 77°F around 6 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 1011 hPa. Sunrise will be at 6:20 am, and sunset at 8:31 pm, making it a total of 14 hours and 11 minutes of daylight.

Air quality forecast for Sleepy Hollow, on Tuesday, July 22nd:

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 43 and 52.

Pollen forecast for Sleepy Hollow, on Tuesday, July 22nd:

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 low risk.

FAQ

How warm does it get in Sleepy Hollow?
The average annual highest temperature in Sleepy Hollow is 30.0°C (86.0°F), and the July 18th is the hottest day on average.
How cold does it get in Sleepy Hollow?
The average annual lowest temperature in Sleepy Hollow is -11.4°C (11.5°F), and the February 5th is the coldest day on average.
Which month has the most rain in Sleepy Hollow?
The wettest months in Sleepy Hollow are May and June.
What months does it snow in Sleepy Hollow?
The most common time of year for snow is February, January, December and March.