Measurable precipitation has fallen on 34% of Indianapolis Halloweens since 1871. This will be one of them. A tenth of an inch of snow fell on Halloween in the year 2013.
My Huge Radar has real-time weather tracking, current temperatures, and severe weather watches and warnings. Get detailed Indiana conditions by clicking here. Click here to see my central Indiana 7-Day Forecast. Follow these links to get my forecasts for Lafayette, Muncie, Hendricks County, and Hamilton County. Need a second opinion? Click here for central Indiana National Weather Service forecasts. (Some charts via WeatherBELL.)
INDY SEVEN DAY FORECAST
Today: Cloudy. Drizzle, and scattered showers. High 63.
Halloween Evening: Mostly cloudy. Few spotty showers. Trick or treat temps around 60. Low 51.
Tuesday: Partly sunny morning. Mostly sunny afternoon. High 69.
Tuesday Night: Mostly clear. Partly cloudy after midnight. Low 46.
Wednesday: Partly sunny morning. Mostly sunny afternoon. High 71.
Wednesday Night: Mostly clear. Low 47.
Thursday: Mostly sunny. High 72.
Thursday Night: Partly cloudy. Low 52.
Friday: Partly sunny. High 72.
Friday Night: Partly cloudy. Low 53.
Saturday: Partly sunny. High 68.
Saturday Night: Mostly cloudy. Scattered showers after midnight. Low 54.
Sunday: Mostly cloudy. Periods of showers. High 66.