Indianapolis Weather Forecast for March 30, 2021 March 30, 2021 by Naptown Buzz Windy and warm today. Turning much cooler by mid-week. SOURCE: NWS Indianapolis. Follow NWS Indianapolis on Twitter @NWSIndianapolis for the latest Indianapolis area weather news. Spread the love ADVERTISING NOTICE Some posts and pages on Naptown Buzz contain affiliate links for which we receive an affiliate commission. Additionally, you can support Naptown Buzz by making your everyday Amazon purchases through our Amazon link.