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Winthrop Harbor, Illinois, United States
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Weather in Winthrop Harbor, United States

74°
Clear
Feels like 74°
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High74°Low67°
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Air quality

Full Details
0
143
500
Air quality:Unhealthy for sensitive groups

Pollen index

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

Tomorrow's weather summary

The weather in Winthrop Harbor on Tuesday, July 21st, is going to be clear throughout the day, with cloud overcast before dawn.

There is also a chance for light rain before dawn around 2 am, and few clouds around noon at about 11 am.

Weather details for Winthrop Harbor, on Tuesday, July 21st:

The maximum temperature of the day will be 79°F around 10 am. The day will have very high relative humidity, with average humidity of 71%, ranging from 55% to a maximum value of 92% at about 6 am. The wind will be breezy, and will get up to 19 mph at 1 am, blowing from the south-west. The cloud coverage will range from 0% around 8 am to as high as 100% around 6 pm with an average of 45%.

The chances of precipitation throughout the day will change between 0% and 20%. The highest chance for precipitation will be around 2 am and the lowest probability around midnight. The dew point will range from 55°F up to a maximum value of 71°F around 7 am.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be low with average pressure of 1006 hPa. Sunrise will be at 5:32 am, and sunset at 8:22 pm. The day will have 14 hours and 50 minutes of daylight.

Air quality forecast for Winthrop Harbor, on Tuesday, 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 34 and 49.

Pollen forecast for Winthrop Harbor, on Tuesday, July 21st:

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 Winthrop Harbor on Wednesday, July 22nd, will be clear throughout the day, with few clouds before dawn.

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

Weather information for Winthrop Harbor, on Wednesday, July 22nd:

The highest temperature during the day will be 69°F around 2 am. The day will have high relative humidity, with average humidity of 65%, ranging from 53% to a maximum value of 80% at about 4 am. The wind will be breezy, and will get up to 17 mph at 1 am, blowing from the north. The cloud coverage will range from 0% around 9 am to as high as 51% around midnight with an average of 9%.

The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 5 am and the lowest probability around midnight. The dew point will range from 50°F up to a maximum value of 61°F around 3 am.

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 1016 hPa. Sunrise will be at 5:33 am, and sunset at 8:21 pm. The day will have 14 hours and 48 minutes of daylight.

Air quality forecast for Winthrop Harbor, on Wednesday, 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 33 and 56.

Pollen forecast for Winthrop Harbor, on Wednesday, July 22nd:

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 Winthrop Harbor?
The average annual highest temperature in Winthrop Harbor is 25.6°C (78.1°F), and the July 17th is the hottest day on average.
How cold does it get in Winthrop Harbor?
The average annual lowest temperature in Winthrop Harbor is -7.6°C (18.3°F), and the January 30th is the coldest day on average.
Which month has the most rain in Winthrop Harbor?
The wettest months in Winthrop Harbor are October and April.
What months does it snow in Winthrop Harbor?
The most common time of year for snow is February, January, December and March.