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You are here: Home / Greater Indianapolis / Indianapolis Weather Forecast for September 20, 2021

Indianapolis Weather Forecast for September 20, 2021

September 20, 2021 by Naptown Buzz

Showers and thunderstorms are expected for the first half of the week and central Indiana could see multiple inches of rain over the next several days.

Localized flooding may be possible, especially tomorrow when the heaviest rainfall is expected.

Remember, turn around, don’t drown!

INDIANAPOLIS 7-DAY EXTENDED FORECAST

Today: Showers and possibly a thunderstorm, mainly before 2pm, then scattered showers and thunderstorms after 2pm. High near 77. South wind 8 to 13 mph, with gusts as high as 25 mph. The chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight: Scattered showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 69. South wind 11 to 13 mph, with gusts as high as 26 mph. The chance of precipitation is 30%.

Tuesday: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. High near 76. South wind around 10 mph, with gusts as high as 18 mph. The chance of precipitation is 100%. New rainfall amounts between a half and three-quarters of an inch possible.

Tuesday Night: Showers and possibly a thunderstorm before 3am, then scattered showers. Some of the storms could produce heavy rainfall. Low around 56. North wind 8 to 11 mph. The chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Wednesday: Scattered showers. Mostly cloudy, with a high near 63. North wind 13 to 15 mph, with gusts as high as 23 mph. The chance of precipitation is 50%. New precipitation amounts between three quarters and one inch possible.

Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 50. New precipitation amounts between a half and three-quarters of an inch possible.

Thursday: A 30 percent chance of showers, mainly before 3pm. Mostly sunny, with a high near 64.

Thursday Night: A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 49.

Friday: Sunny, with a high near 73.

Friday Night: A 20 percent chance of showers after 3am. Partly cloudy, with a low around 53.

Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 72.

Saturday Night: A 20 percent chance of showers. Mostly clear, with a low around 50.

Sunday: Sunny, with a high near 73.

THE UNITED STATES OF AMERICA 3-DAY OUTLOOK

SOURCE: NWS Indianapolis.

Follow NWS Indianapolis on Twitter @NWSIndianapolis for the latest Indianapolis area weather news.

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Filed Under: Greater Indianapolis, Weather Tagged With: Indiana Weather, Indianapolis Weather, Indy Weather, INwx, National Weather Service, NWS Indianapolis, Weather

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