Nearby locations
Clark County, Illinois, United States
Clark Center, Illinois, United States
Adenmoor, Illinois, United States
Nearby popular places
Lincoln Trail State Park, United States
American Beech Woods Nature Preserve, United States
Mill Creek County Park, United States

Weather in Clark County, United States

49°
Cloudy
Feels like 49°
·
High57°Low47°

Weather Advisories

Are you a business interested
in the data behind our forecast?
Try Our Weather API
Weather API Globe

Air quality

Full Details
0
24
500
Air quality:Good

Pollen index

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

Tomorrow's weather summary

The weather in Clark County on Wednesday, May 1st, is going to be cloudy throughout the day, with clear skies around noon.

There is also a chance for drizzle around noon at about 11 am.

Weather details for Clark County, on Wednesday, May 1st:

The highest temperature of the day will be 80°F at about 4 pm. The day will have very high relative humidity, with average humidity of 73%, ranging from 60% to a maximum value of 90% at about 6 am. The wind will be breezy, and will get up to 17 mph at midnight, blowing from the south. The cloud coverage will range from 0% around 3 pm to as high as 100% around 11 pm with an average of 89%.

The precipitation probability will change throughout the day between 0% and 25%. The highest chance for precipitation will be around 11 am and the lowest probability around midnight. The dew point will range from 56°F up to a maximum value of 67°F around 7 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 1010 hPa. Sunrise will be at 6:22 am, and sunset at 8:02 pm. The day will have 13 hours and 40 minutes of daylight.

Air quality forecast for Clark County, on Wednesday, May 1st:

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 37 and 50.

Pollen forecast for Clark County, on Wednesday, May 1st:

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 high risk.

The weather in Clark County on Thursday, May 2nd, will be cloudy throughout the day, with moderate rain in the afternoon.

There is also a chance for light rain around noon at about 12 pm.

Weather information for Clark County, on Thursday, May 2nd:

The highest temperature of the day is going to be 79°F around 3 pm. The day will have very high relative humidity, with average humidity of 80%, ranging from 65% to a maximum value of 100% at about 8 pm. The wind will be breezy, and will get up to 14 mph at 10 am, blowing from the south. The cloud coverage will range from 88% around noon to as high as 100% around 8 pm with an average of 98%.

The chances of precipitation throughout the day will change between 0% and 55%. The highest chance for precipitation will be around 5 pm and the lowest probability around midnight. The dew point will range from 60°F up to a maximum value of 67°F around 6 pm.

The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be low with average pressure of 1007 hPa. Sunrise will be at 6:21 am, and sunset at 8:03 pm. The day will have 13 hours and 42 minutes of daylight.

Air quality forecast for Clark County, on Thursday, May 2nd:

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 31 and 42.

Pollen forecast for Clark County, on Thursday, May 2nd:

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 high risk.

FAQ

How warm does it get in Clark County?
The average annual highest temperature in Clark County is 31.9°C (89.4°F), and the July 26th is the hottest day on average.
How cold does it get in Clark County?
The average annual lowest temperature in Clark County is -8.0°C (17.6°F), and the January 6th is the coldest day on average.
Which month has the most rain in Clark County?
The wettest months in Clark County are April and May.
What months does it snow in Clark County?
The most common time of year for snow is February, January and December.