About Dwight, IL

Dwight is a city of approximately 4,100 people in Illinois, United States. Located in the Central Time Zone at 41.1°N latitude.

Recent weather here gives a sense of typical conditions: in 2025, Dwight recorded a mean annual temperature of 52°F, ranging from -8°F lows in January to 93°F highs in July, with about 33 inches of precipitation across the year.