7-Day Forecast 38.52°N 87.51°W (Text-Only)
NWS Forecast for: Decker IN
Issued by: National Weather Service Indianapolis, IN
Last Update: 5:15 pm EDT Jul 19, 2026




Tonight: Patchy smoke before 2am. Partly cloudy, with a low around 68. North northeast wind 5 to 7 mph becoming calm in the evening.

Monday: Patchy smoke between 8am and 1pm. Mostly sunny, with a high near 89. Calm wind.

Monday Night: Partly cloudy, with a low around 73. Calm wind becoming south southwest around 5 mph after midnight.

Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny and hot, with a high near 93. Heat index values as high as 106. Southwest wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly clear, with a low around 69. North northwest wind 5 to 9 mph. Chance of precipitation is 20%.

Wednesday: Sunny, with a high near 80. North northeast wind 8 to 11 mph.

Wednesday Night: Mostly clear, with a low around 61. Northeast wind 5 to 9 mph.

Thursday: Sunny, with a high near 80. Northeast wind around 5 mph.

Thursday Night: Partly cloudy, with a low around 63. North northeast wind around 5 mph becoming calm after midnight.

Friday: A 20 percent chance of showers. Partly sunny, with a high near 80. Light east wind.

Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 64.

Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 86.

Saturday Night: Mostly clear, with a low around 68.

Sunday: Mostly sunny, with a high near 89.



Decker IN
 38.52°N 87.51°W (Elev. 499 ft)

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