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Mazon, Illinois

Current conditions and the National Weather Service 7-day forecast for Mazon, Illinois — temperature, rain chance, wind, radar and active alerts.

Saturday Aug 29 night: a low around 68°F. Sunday Aug 30: a high near 88°F and a low around 71°F. The wettest day looks like Sunday Aug 30, near 0.01 in. Highs over the period run 88°F to 96°F.

National Weather Service forecast for Mazon, Illinois
DayHighLowPrecip
Saturday Aug 2968°
Sunday Aug 3088°71°0.01 in
Monday Aug 3193°74°
Tuesday Sep 195°75°
Wednesday Sep 296°73°
Thursday Sep 391°70°
Friday Sep 490°69°
Saturday Sep 589°

NOAA NWS NDFD 2.5 km, run 2026-08-29 23:00 UTC · days are local time in America/Chicago. The live page updates continuously.

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