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ZIP 46403 · Gary, Indiana

Current conditions and the National Weather Service 7-day forecast for ZIP code 46403, Gary, Indiana — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 69°F. Sunday Aug 30: a high near 87°F and a low around 71°F. The wettest day looks like Sunday Aug 30, near 0.01 in. Highs over the period run 83°F to 93°F.

National Weather Service forecast for ZIP 46403, Gary, Indiana
DayHighLowPrecip
Saturday Aug 2969°
Sunday Aug 3087°71°0.01 in
Monday Aug 3192°75°
Tuesday Sep 193°77°
Wednesday Sep 292°75°
Thursday Sep 385°72°
Friday Sep 484°72°
Saturday Sep 583°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/Chicago. The live page updates continuously.

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