Nearby locations
Sullivan, Illinois, United States
Chipps, Illinois, United States
Moultrie County, Illinois, United States
Nearby popular places
Durbin Airport, United States
Forrest W Wood Access Area, United States
Kaskaskia River State Fish and Wildlife Management Area, United States

Weather in Sullivan, United States

19°
Clear
Feels like 19°
·
High27°Low13°
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Air quality

Full Details
0
37
500
Air quality:Good

Pollen index

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

Today's weather summary

The weather in Sullivan on Friday, July 24th, will be cloudy for most of the day, together with few clouds before dawn.

There's seems to be also high probability of some clouds before dawn around 3 am.

Weather details for Sullivan, on Friday, July 24th:

The maximum temperature of the day is going to be 27°C around 3 pm. The day will have high relative humidity, with average humidity of 61%, ranging from 35% to a maximum value of 93% at about 7 am. The wind will be light, and will get up to 9 km/h at 6 pm, blowing from the north-east. The cloud coverage will range from 0% around 8 am to as high as 100% around 9 pm with an average of 64%.

There is no probability for any precipitation throughout the day. The dew point will range from 10°C up to a maximum value of 15°C around 11 pm.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be high with average pressure of 1019 hPa. Sunrise will be at 5:46 am, and sunset at 8:15 pm, making it a total of 14 hours and 29 minutes of daylight.

Air quality forecast for Sullivan, on Friday, July 24th:

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 54.

Pollen forecast for Sullivan, on Friday, July 24th:

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 Sullivan on Saturday, July 25th, is going to be cloudy throughout the day, with clear skies during the evening.

There is also a chance for some clouds in the afternoon at about 4 pm.

Weather information for Sullivan, on Saturday, July 25th:

The highest temperature of the day is going to be 28°C around 7 pm. The day will be extremely humid, with average humidity of 78%, ranging from 65% to a maximum value of 95% at about 8 am. The wind will be light, and will get up to 15 km/h at 10 am, blowing from the south. The cloud coverage will range from 2% around 11 pm to as high as 100% around 3 pm with an average of 75%.

The chances of precipitation throughout the day will change between 0% and 40%. The highest chance for precipitation will be around 7 am and the lowest probability around midnight. The dew point will range from 15°C up to a maximum value of 22°C around 8 pm.

The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 5:47 am, and sunset at 8:14 pm, making it a total of 14 hours and 27 minutes of daylight.

Air quality forecast for Sullivan, on Saturday, July 25th:

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 35 and 60.

Pollen forecast for Sullivan, on Saturday, July 25th:

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 Sullivan?
The average annual highest temperature in Sullivan is 31.0°C (87.8°F), and the July 20th is the hottest day on average.
How cold does it get in Sullivan?
The average annual lowest temperature in Sullivan is -8.6°C (16.5°F), and the January 5th is the coldest day on average.
Which month has the most rain in Sullivan?
The wettest months in Sullivan are April and June.
What months does it snow in Sullivan?
The most common time of year for snow is February, January and December.