Nearby locations
Crystal Lake, Illinois, United States
Crystal Manor, Illinois, United States
Royal Oaks Mobile Home Park, Illinois, United States
Nearby popular places
Veterans Acres Park, United States
Wingate Prairie Nature Preserve, United States
Feinburg Park, United States

Weather in Crystal Lake, United States

74°
Clear
Feels like 74°
·
High74°Low67°
Are you a business interested
in the data behind our forecast?
Try Our Weather API
Weather API Globe

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 Crystal Lake on Tuesday, July 21st, will change throughout the day from raining heavily weather to clear.

According to our models heavy rain will appear before dawn and there is a high chance for clear skies in the early morning.

Weather information for Crystal Lake, 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 74%, ranging from 57% to a maximum value of 93% at about 6 am. The wind will be breezy, and will get up to 17 mph at 1 pm, blowing from the north-west. The cloud coverage will range from 0% around 8 am to as high as 100% around 7 pm with an average of 48%.

The chances of precipitation throughout the day will change between 0% and 20%. The highest chance for precipitation will be around midnight and the lowest probability around 1 am. The dew point will range from 56°F up to a maximum value of 70°F around 4 am.

The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be low with average pressure of 1006 hPa. Sunrise will be at 5:35 am, and sunset at 8:23 pm, making it a total of 14 hours and 48 minutes of daylight.

Air quality forecast for Crystal Lake, 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 30 and 49.

Pollen forecast for Crystal Lake, 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 very low risk.

The weather in Crystal Lake on Wednesday, July 22nd, will be clear for most of the day, together with few clouds around noon.

There's seems to be also high probability of cloud overcast in the afternoon around 4 pm.

Weather information for Crystal Lake, on Wednesday, July 22nd:

The maximum temperature during the day is going to be 77°F at about 3 pm. The day will have comfortable humidity, with average humidity of 53%, ranging from 31% to a maximum value of 78% at about 6 am. The wind will be light, and will get up to 10 mph at 7 pm, blowing from the east. The cloud coverage will range from 0% around 1 am to as high as 94% around 4 pm with an average of 12%.

There is no probability for any precipitation throughout the day. The dew point will range from 41°F up to a maximum value of 56°F around 4 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 5:36 am, and sunset at 8:22 pm, making it a total of 14 hours and 46 minutes of daylight.

Air quality forecast for Crystal Lake, 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 32 and 56.

Pollen forecast for Crystal Lake, 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 Crystal Lake?
The average annual highest temperature in Crystal Lake is 29.6°C (85.3°F), and the July 18th is the hottest day on average.
How cold does it get in Crystal Lake?
The average annual lowest temperature in Crystal Lake is -11.2°C (11.8°F), and the February 5th is the coldest day on average.
Which month has the most rain in Crystal Lake?
The wettest months in Crystal Lake are May and June.
What months does it snow in Crystal Lake?
The most common time of year for snow is February, January, December and March.