Weather on September 8 at Indiana Dunes

Indiana Dunes National Park

INMidwest600 ft elevation
Avg High79°F
Avg Low58°F
Warmest198583°F
Coldest202453°F

Based on 55 years of data from Gary, IN

Planning Your Visit

September 8th in Indiana Dunes National Park (via Gary, IN) typically brings pleasant fall weather, with average highs around 79°F and lows near 58°F. Over 55 years of records, the warmest September 8th was in 1985 (83°F average), while the coldest was 2024 (53°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 27% of September 8th dates historically, with the wettest September 8th recording 1.85" of rain. The last decade has been 7.0°F cooler on this date compared to 20-30 years ago.

The last decade has been 7.0°F cooler on this date compared to 20-30 years ago.

Planning for September 8th in Indiana Dunes? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202568°F--0"0"
202463°F44°F1.85"0"
202367°F62°F0.13"0"
202275°F54°F0"0"
202188°F56°F0"0"
202071°F60°F----
201965°F57°F----
201866°F57°F----
201766°F51°F0.13"0"
201681°F67°F0.48"0"
201591°F73°F0"0"
201475°F53°F0"0"
201386°F65°F0"0"
201276°F59°F1.09"0"
201168°F60°F0"0"
201079°F58°F0"0"
200975°F62°F0.08"0"
200873°F57°F0"0"
200785°F64°F0.28"0"
200681°F61°F0"0"
200589°F64°F0"0"
200469°F56°F0"0"
200382°F63°F0"0"
200286°F63°F0"0"
200188°F70°F0"0"
200073°F68°F0"0"
199984°F53°F0"0"
199873°F51°F0.13"0"
199777°F62°F0"0"
199683°F64°F0.38"0"
199568°F50°F--0"
199477°F48°F0"0"
199371°F55°F0"0"
199278°F59°F0.74"0"
199187°F64°F0"0"
199084°F63°F0"0"
198985°F68°F0"0"
198881°F51°F0"0"
198779°F61°F0.1"0"
198674°F46°F0"0"
198594°F73°F0"0"
198487°F64°F0.15"0"
198391°F51°F0"0"
198278°F55°F0"0"
198173°F56°F0.84"0"
198085°F61°F1.02"0"
197964°F49°F0"0"
197895°F64°F0"0"
197780°F54°F0"0"
197690°F52°F0"0"
197580°F54°F0.05"0"
197482°F54°F0"0"
197375°F54°F0"0"
197277°F48°F0"0"
197193°F67°F0"0"

September 8 at Nearby Parks

Holiday Weather at Indiana Dunes

Official NPS WebsiteVisit nps.gov/indu for park information, alerts, and reservations

Explore More at Indiana Dunes

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