Weather
Central Illinois Weather: Highs Could Reach 82 Wednesday
Lincoln, IL – Central Illinois will stay mostly dry and mild through much of the coming week, with afternoon temperatures potentially reaching the lower 80s Wednesday.
By Jordan Mercer · 2026-10-03T14:31:45.029Z
Lincoln, IL – Central Illinois will stay mostly dry and mild through much of the coming week, with afternoon temperatures potentially reaching the lower 80s Wednesday.
According to the National Weather Service in Lincoln, quiet weather will prevail across central Illinois this weekend through much of the upcoming week. Warmer temperatures are expected around midweek.
Saturday will feature sunshine and highs ranging from 69 to 74 degrees across the region. Temperatures fall into the 43 to 50 degree range Saturday night.
Sunday turns somewhat warmer, with highs of 72 to 78 degrees. Overnight lows are forecast between 44 and 51.
Temperatures ease back Monday, when afternoon readings are expected to range from 68 to 73 degrees. Monday night could be the coolest period shown in the outlook, with lows between 42 and 47.
Warmer conditions begin returning Tuesday. Highs are forecast from 72 to 75 degrees before nighttime readings fall into the 45 to 52 degree range.
The warmest weather shown arrives Wednesday, when highs could range from 76 to 82 degrees across central Illinois. Wednesday night lows are forecast between 50 and 54.
Rain chances remain below 10% throughout the five day forecast, indicating a prolonged period of predominantly dry weather.
Residents across central Illinois can expect sunshine, seasonably cool nights and mild afternoons through early next week, followed by a noticeable warming trend around Wednesday.