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

26°
Clear
Feels like 26°
·
High38°Low25°
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Air quality

Full Details
0
54
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 Jacksonville on Monday, July 27th, is going to be clear for most of the day, with cloud overcast before dawn.

There's seems to be also high probability of few clouds before dawn around 2 am, and also heavy rain during the evening at about 6 pm.

Weather details for Jacksonville, on Monday, July 27th:

The maximum temperature during the day is going to be 38°C around 4 pm. The day will be humid, with average humidity of 69%, ranging from 33% to a maximum value of 95% at about midnight. The wind will be breezy, and will get up to 31 km/h at 6 pm, blowing from the west. The cloud coverage will range from 0% around 3 am to as high as 100% around 8 pm with an average of 29%.

The chances of precipitation throughout the day will change between 0% and 25%. The highest chance for precipitation will be around 6 pm and the lowest probability around midnight. The dew point will range from 19°C up to a maximum value of 28°C around midnight.

The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be low with average pressure of 1008 hPa. Sunrise will be at 5:55 am, and sunset at 8:19 pm. The day will have 14 hours and 24 minutes of daylight.

Air quality forecast for Jacksonville, 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 49 and 58.

Pollen forecast for Jacksonville, 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.

The weather in Jacksonville on Tuesday, July 28th, will be cloudy for most of the day.

Additionally, there will be clear skies before dawn, around 12 am.

Weather information for Jacksonville, on Tuesday, July 28th:

The highest temperature during the day is going to be 32°C around 4 pm. The day will be humid, with average humidity of 62%, ranging from 43% to a maximum value of 89% at about 8 am. The wind will be breezy, and will get up to 21 km/h at 10 am, blowing from the north. The cloud coverage will range from 0% around midnight to as high as 100% around 8 pm with an average of 67%.

There is no probability for any precipitation throughout the day. The dew point will range from 17°C up to a maximum value of 23°C around 8 am.

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 1009 hPa. Sunrise will be at 5:56 am, and sunset at 8:18 pm. The day will have 14 hours and 22 minutes of daylight.

Air quality forecast for Jacksonville, on Tuesday, July 28th:

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 24 and 48.

Pollen forecast for Jacksonville, on Tuesday, July 28th:

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 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.