Nearby locations
Jacksonville, Illinois, United States
Portuguese Hill, Illinois, United States
South Jacksonville, Illinois, United States
Nearby popular places
Central Plaza Park, United States
Jacksonville Historic District, United States
Barr Park, United States

Weather in Jacksonville, United States

47°
Clear
Feels like 47°
·
High61°Low40°
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Air quality

Full Details
0
32
500
Air quality:Good

Pollen index

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

Tomorrow's weather summary

The weather in Jacksonville on Friday, April 26th, will be cloudy for most of the day, with moderate rain during the morning.

There's seems to be also high probability of many clouds before dawn around 3 am, and also light rain around noon around 12 pm.

Weather information for Jacksonville, on Friday, April 26th:

The maximum temperature of the day will be 67°F at about 8 pm. The day will have very high relative humidity, with average humidity of 72%, ranging from 50% to a maximum value of 92% at about 11 pm. The wind will be strong, and will get up to 24 mph at 1 pm, blowing from the south-east. The cloud coverage will range from 74% around 3 am to as high as 100% around 11 pm with an average of 99%.

The chances of precipitation throughout the day will change between 0% and 85%. The highest chance for precipitation will be around noon and the lowest probability around midnight. The dew point will range from 34°F up to a maximum value of 61°F around 7 pm.

The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1013 hPa. Sunrise will be at 6:09 am, and sunset at 7:46 pm. The day will have 13 hours and 37 minutes of daylight.

Air quality forecast for Jacksonville, on Friday, April 26th:

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 46.

Pollen forecast for Jacksonville, on Friday, April 26th:

Tree pollen on this day is expected to have low 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 Jacksonville on Saturday, April 27th, will be cloudy throughout the day, together with few clouds before dawn.

There's seems to be also high probability of clear skies in the early morning at about 6 am.

Weather details for Jacksonville, on Saturday, April 27th:

The maximum temperature during the day is going to be 80°F around 2 pm. The day will have very high relative humidity, with average humidity of 77%, ranging from 59% to a maximum value of 92% at about 1 am. The wind will be strong, and will get up to 21 mph at 10 am, blowing from the south-west. The cloud coverage will range from 2% around 7 am to as high as 100% around 11 pm with an average of 57%.

The chances of precipitation throughout the day will change between 0% and 15%. The highest chance for precipitation will be around noon and the lowest probability around midnight. The dew point will range from 61°F up to a maximum value of 65°F around 4 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 6:08 am, and sunset at 7:47 pm, making it a total of 13 hours and 39 minutes of daylight.

Air quality forecast for Jacksonville, on Saturday, April 27th:

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 36 and 42.

Pollen forecast for Jacksonville, on Saturday, April 27th:

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 low risk.

FAQ

How warm does it get in Jacksonville?
The average annual highest temperature in Jacksonville is 31.9°C (89.4°F), and the July 20th is the hottest day on average.
How cold does it get in Jacksonville?
The average annual lowest temperature in Jacksonville is -8.8°C (16.2°F), and the January 5th is the coldest day on average.
Which month has the most rain in Jacksonville?
The wettest months in Jacksonville are April and May.
What months does it snow in Jacksonville?
The most common time of year for snow is February, January and December.