Historical weather data, all-time temperature records, and monthly climate averages for Sauk Village, IL. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Sauk Village lands right in that transitional sweet spot — 72 years of data puts the average high at 54° and the low at 34°, a classic early spring push-and-pull. The range of outcomes on this date is wild: 76° in 2005 versus an 18° low back in 1995. There's a 36% chance of rain today, but snow is essentially off the table.
Sauk Village has seen some serious weather extremes over its 74-year record. Summer heat topped out at a brutal 103° on August 2, 1988, while the other end of the spectrum hit -27° on January 20, 1985 — a 130-degree spread between all-time records. The wettest single day dumped 6.55 inches on July 18, 1996, and a single February 2011 storm buried the area under 19 inches of snow.
If you're planning a visit, mid-July is peak summer — the week of July 16–22 averages a high of 85° and is also the wettest stretch of the year at 1.29 inches. January is the deep freeze, with average highs barely cracking 29° during the coldest week of the year. Spring and fall offer a wide swing, with April averaging 59° and October at 64°.