Indianapolis/ Weather & Environment

Indy Basks in Balmy 70s Before Halloween Rain Crashes the Party

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Published on October 26, 2026
Indy Basks in Balmy 70s Before Halloween Rain Crashes the PartySource: Ryan De Hamer / Unsplash

Indianapolis is starting Monday with temperatures in the 40s or around 50, but the chilly morning will give way to a notably warm afternoon. The city is expected to reach 75 degrees under partly sunny skies, with almost no chance of rain. Light winds should keep the day feeling calm from downtown to the surrounding neighborhoods.

Warm, Dry Weather Holds Through Friday

The updated forecast keeps Indianapolis in the 70s through the workweek, according to the National Weather Service. Tuesday should be mostly sunny with a high near 74, followed by another 75-degree afternoon Wednesday. Overnight lows will be mostly in the upper 40s early and midweek, reaching the low 50s Friday night, with patchy fog possible in low-lying areas during the early morning hours.

Thursday currently looks like the warmest day, with sunshine and a high near 77. South-southwest winds could gust as high as 18 mph, making the breeze more noticeable than it has been earlier in the week. Friday should remain mostly sunny and reach about 76 degrees, keeping outdoor plans in good shape.

The stretch is a modest update to Hoodline’s earlier forecast, with the latest outlook adding more detail about the stronger late-week breeze and the timing of weekend rain. For now, the forecast discussion points to dry weather through Friday and a run of 70-degree afternoons that is unusual for late October.

Halloween Weekend Brings The Rain Chance

Saturday is expected to be mostly cloudy with a high near 73, followed by a slight chance of showers after 2 p.m. The chance of rain rises to about 50% Saturday night, which could complicate evening plans if showers arrive earlier than expected. Sunday looks wetter, with rain showers likely, a 60% chance of precipitation and a high near 70.

No watches, warnings or advisories are currently in effect for Indianapolis. Residents can plan on a warm, mostly dry workweek, while anyone organizing Halloween activities may want a backup plan for Sunday and keep an eye on Saturday evening’s shower chances.