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Koontz Lake, Indiana

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

Wednesday Sep 16: a high near 80°F and a low around 68°F. The wettest day looks like Thursday Sep 17, near 0.64 in. Highs over the period run 76°F to 82°F.

National Weather Service forecast for Koontz Lake, Indiana
DayHighLowPrecip
Wednesday Sep 1680°68°0.32 in
Thursday Sep 1781°61°0.64 in
Friday Sep 1878°60°
Saturday Sep 1982°63°0.06 in
Sunday Sep 2077°59°
Monday Sep 2176°58°
Tuesday Sep 2276°

NOAA NWS NDFD 2.5 km, run 2026-09-16 16:00 UTC · days are local time in America/Indiana/Indianapolis. The live page updates continuously.

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