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City of Sullivan
2 W Harrison St, Sullivan, IL 61951

Weather
Sullivan, Illinois — Don't leave the house without knowing what the weather will be.
Your June 11 forecast for Sullivan
Published 06/10/25
According to Open-Meteo, today's high temperature will be 86 degrees, with 63% relative humidity.
Temperatures will get down to 57 degrees.
The Sullivan area is slated to receive no precipitation today.
Tomorrow, June 12, will have highs of 81 degrees and lows of 61 degrees.
Don't forget your rain coat on June 12 with drizzles in the forecast for Sullivan.
On June 13, the expected daily high will be 77 degrees, with a low of 66 degrees.
Light showers are expected on June 13 in the city forecasters say.
Weather conditions can change quickly and this forecast may change.
Three Day Forecast for Sullivan Starting June 11
Day | Wed, June 11 | Thu, June 12 | Fri, June 13 |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
Humidity | 63% | 74% | 83% |
Precipitation | 0mm | 1mm | 3mm |
Wind Speed | 10mph | 7mph | 9mph |
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