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Millbrook, Illinois

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

Saturday Aug 29 night: a low around 68°F. Sunday Aug 30: a high near 86°F and a low around 70°F. The wettest day looks like Sunday Aug 30, near 0.02 in. Highs over the period run 86°F to 93°F.

National Weather Service forecast for Millbrook, Illinois
DayHighLowPrecip
Saturday Aug 2968°
Sunday Aug 3086°70°0.02 in
Monday Aug 3191°72°
Tuesday Sep 193°74°
Wednesday Sep 293°71°
Thursday Sep 389°68°
Friday Sep 487°68°
Saturday Sep 587°

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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