Nearby locations
Jersey County, Illinois, United States
Jerseyville, Illinois, United States
Otterville, Illinois, United States
Nearby popular places
Jersey Community Hospital Heliport, United States
Koenig Airport, United States
Jerseyville Aviation Inc Airport, United States

Weather in Jersey County, United States

25°
Mostly cloudy
Feels like 25°
·
High38°Low23°
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Air quality

Full Details
0
53
500
Air quality:Moderate

Pollen index

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

Today's weather summary

The weather in Jersey County on Sunday, July 26th, will be cloudy for most of the day, together with clear skies before dawn.

There is also a chance for few clouds before dawn at about 2 am.

Weather details for Jersey County, on Sunday, July 26th:

The highest temperature of the day will be 38°C at about 5 pm. The day will be extremely humid, with average humidity of 73%, ranging from 41% to a maximum value of 96% at about 7 am. The wind will be strong, and will get up to 41 km/h at 9 pm, blowing from the west. The cloud coverage will range from 0% around 1 am to as high as 100% around 9 pm with an average of 68%.

There is no probability for any precipitation throughout the day. The dew point will range from 17°C up to a maximum value of 26°C around 10 am.

The visibility is expected to be good with average visibility of 14 km throughout the day. Atmospheric pressure will be normal with average pressure of 1012 hPa. Sunrise will be at 5:56 am, and sunset at 8:19 pm, making it a total of 14 hours and 23 minutes of daylight.

Air quality forecast for Jersey County, on Sunday, July 26th:

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 52 and 59.

Pollen forecast for Jersey County, on Sunday, July 26th:

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 Jersey County on Monday, July 27th, is going to be clear throughout the day, with cloud overcast before dawn.

There is also a chance for few clouds before dawn at about 1 am.

Weather information for Jersey County, on Monday, July 27th:

The highest temperature of the day is going to be 39°C around 4 pm. The day will have comfortable humidity, with average humidity of 57%, ranging from 34% to a maximum value of 84% at about 5 am. The wind will be breezy, and will get up to 21 km/h at 8 am, blowing from the east. The cloud coverage will range from 0% around midnight to as high as 100% around 1 pm with an average of 40%.

The precipitation probability will change throughout the day between 0% and 5%. The highest chance for precipitation will be around 11 pm and the lowest probability around midnight. The dew point will range from 19°C up to a maximum value of 24°C around 11 pm.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be low with average pressure of 1008 hPa. Sunrise will be at 5:57 am, and sunset at 8:18 pm, making it a total of 14 hours and 21 minutes of daylight.

Air quality forecast for Jersey County, on Monday, July 27th:

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 52 and 61.

Pollen forecast for Jersey County, on Monday, July 27th:

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 Jersey County?
The average annual highest temperature in Jersey County is 32.5°C (90.5°F), and the July 26th is the hottest day on average.
How cold does it get in Jersey County?
The average annual lowest temperature in Jersey County is -7.6°C (18.3°F), and the January 5th is the coldest day on average.
Which month has the most rain in Jersey County?
The wettest months in Jersey County are April and May.
What months does it snow in Jersey County?
The most common time of year for snow is February, January and December.