Champaign, IL – Triple-digit heat indexes and strong afternoon storms could disrupt plans in Champaign this weekend, as summer weather intensifies across Central Illinois.
According to the National Weather Service in Lincoln, a chance of thunderstorms will develop after 1 p.m. Saturday, with highs near 91°F and west winds around 10 mph. These storms may bring localized downpours and frequent lightning, especially near I-74 and major travel corridors. Rainfall could range between a tenth and a quarter inch, with higher totals under storms.
Sunday continues the trend, with another round of storms possible after 1 p.m. and a high near 91°F. Showers will remain in the area Sunday night into Monday, where the chance of precipitation climbs to 70%, and temperatures fall slightly to 87°F.
Drivers and outdoor event organizers should prepare for intermittent delays and lightning risks this weekend. Stay weather-aware, especially during afternoon hours when storm chances peak. Charge devices, secure outdoor items, and monitor real-time alerts.
Next week begins drier and warmer. Tuesday and Wednesday bring sunshine and highs in the upper 80s, just in time for early July gatherings.
🌤️ Five-Day Forecast for Champaign, IL (June 27 – July 2):
- Friday: 90°F, chance of afternoon thunderstorms (40%)
- Saturday: 92°F, storms possible after 1 p.m.
- Sunday: 91°F, scattered afternoon storms; storm chance continues into night
- Monday: 87°F, showers likely (70%)
- Tuesday: 86°F, sunny and dry – ideal pre-Fourth weather
- Wednesday: 87°F, mostly clear and calm
