Springfield, Ill. – A cold front pushing through Illinois on Saturday will bring a dramatic cooldown, replacing muggy afternoons with crisp mornings and sunny skies. Highs will settle in the 70s through early next week, while overnight lows could dip into the upper 40s in some rural areas.
According to the National Weather Service in Lincoln, isolated showers may develop Saturday as the front crosses the state, though widespread rain is not expected. By Sunday, skies turn mostly sunny with highs around 75 degrees, ushering in a stretch of dry, comfortable weather.
The cooler air mass will be especially noticeable at night. Cities such as Springfield, Decatur, and Bloomington could see morning lows in the low 50s, while outlying communities may briefly touch the upper 40s. The weather service advises residents to prepare for fall-like mornings, particularly if early commutes involve fog or damp road conditions.
Farmers and outdoor workers will find conditions favorable for fieldwork early next week, while residents are encouraged to check on those sensitive to sudden temperature swings.
Dry weather is expected to hold through at least Tuesday, with another system possible by midweek.
Five Day Forecast for Springfield, Illinois:
- Friday: High 82–84, morning fog; Low 61–66
- Saturday: High 82–85, isolated showers; Low 53–60
- Sunday: High 75–77, sunny; Low 50–55
- Monday: High 70–75, sunny; Low 49–52
- Tuesday: High 72–76, partly cloudy; Low 48–52
