Indianapolis, IN 14-Day Forecast

Indiana, United States 🇺🇸

The 14-day forecast for Indianapolis is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.

Indianapolis 14-day outlook: the story

August to October and June is the sweet spot for Indianapolis - warm days, manageable rainfall and plenty of daylight line up. Expect 78°F (25°C) in the afternoon and around 10 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in August.

For typical conditions month by month, see the Indianapolis climate & average temperatures guide.

Average temperatures in Indianapolis by month

Monthly averages for Indianapolis based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 38° 23° 10 3.4 in 5.1 h/day 9.6 h 34% 72%
February 43° 25° 9 3.2 in 6.6 h/day 10.6 h 32% 69%
March 52° 34° 13 5.3 in 7.4 h/day 11.8 h 41% 68%
April 62° 43° 12 4.1 in 8.7 h/day 13.2 h 41% 66%
May 73° 55° 14 4.9 in 9.9 h/day 14.4 h 46% 70%
June 82° 64° 12 4.0 in 11.6 h/day 15.0 h 38% 67%
July 85° 67° 13 4.6 in 11.7 h/day 14.7 h 41% 73%
August 83° 66° 11 3.5 in 11.3 h/day 13.7 h 36% 72%
September 79° 61° 7 2.9 in 10.0 h/day 12.4 h 25% 69%
October 66° 49° 10 3.1 in 8.0 h/day 11.1 h 31% 69%
November 52° 36° 9 3.2 in 6.4 h/day 9.9 h 30% 71%
December 44° 29° 9 3.5 in 5.1 h/day 9.4 h 30% 74%
14-day forecasts nearby