Watseka is a city of approximately 5,100 people in Illinois, United States. Located in the Central Time Zone at 40.8°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Watseka recorded a mean annual temperature of 53°F, ranging from -6°F lows in January to 94°F highs in July, with about 34 inches of precipitation across the year.
View historical weather for Watseka · More cities in Illinois