Weather Forecast for Indianapolis

Indiana, United States of America

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Patchy rain nearby

Current Weather - Indianapolis: 24°C

Indiana, United States of America

Patchy rain nearby

Feels like 26°C

Wind

17 km/h NE

Humidity

93%

Pressure

1012 mb

UV Index

0

Visibility

7 km

Sunny

Sunny

Wednesday, August 12, 2026

High

26°C

Low

19°C

Rain Chance

83%

Hourly Forecast

Clear 21°C
23:00
Aug 13

Day Statistics

Maximum Wind

19 km/h

Humidity

91%

Precipitation

56 mm

UV Index

7

Visibility

7 km

Rain Chance

83%

Snow Chance

0%

Sun & Moon

Sunrise

06:54 AM

Sunset

08:45 PM

Moonrise

06:16 AM

Moonset

08:45 PM

Moon Phase

New Moon

Moon Illumination

0%

Air Quality

PM2.5

5.9

μg/m³

PM10

6.6

μg/m³

NO₂

7.1

μg/m³

O₃

76.4

μg/m³

SO₂

2

μg/m³

CO

152

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

244.98

Diffuse Radiation

138.89

DNI

6.11

GTI

220.35

Weather Alerts

Flood Warning issued August 12 at 10:42AM EDT until August 17 at 3:30AM EDT by NWS Indianapolis IN

Marion, IN; Morgan, IN Aug 12, 10:42 AM - Aug 12, 10:00 PM
Severity: Severe Urgency: Expected

...The National Weather Service in Indianapolis IN has issued a Flood Warning for the following rivers in Indiana... White River at Noblesville. White River at Ravenswood. White River near Nora. ...Forecast flooding changed from Moderate to Major severity and increased in duration for the following rivers in Indiana... White River at Muncie. White River at Anderson. .Major river flooding is expected. Heavy rainfall of three to well over six inches overnight and continued rainfall today and tonight will bring major flooding to area waterways, including the White River in the Muncie and Anderson areas. Significant flooding is expected further downstream in the Noblesville area, and currently minor lowland flooding is forecast downstream of there through Indianapolis. * WHAT...Minor flooding is forecast. * WHERE...White River at Ravenswood. * WHEN...From Thursday afternoon to early Monday morning. * IMPACTS...At 10.0 feet, Serious flooding begins in the Ravenswood area. * ADDITIONAL DETAILS... - There is no current observed data. - Forecast...The river is expected to rise above flood stage early tomorrow afternoon to a crest of 9.8 feet early Saturday morning. It will then fall below flood stage Sunday afternoon. - Flood stage is 6.0 feet. - http://www.weather.gov/safety/flood

Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/ind. The next statement should be issued this evening by around 1000 PM EDT.

Event: Flood Warning Certainty: Likely Category: Met

Flood Warning issued August 12 at 10:42AM EDT until August 16 at 9:43PM EDT by NWS Indianapolis IN

Marion, IN; Morgan, IN Aug 12, 10:42 AM - Aug 12, 10:00 PM
Severity: Severe Urgency: Expected

...The National Weather Service in Indianapolis IN has issued a Flood Warning for the following rivers in Indiana... White River at Noblesville. White River at Ravenswood. White River near Nora. ...Forecast flooding changed from Moderate to Major severity and increased in duration for the following rivers in Indiana... White River at Muncie. White River at Anderson. .Major river flooding is expected. Heavy rainfall of three to well over six inches overnight and continued rainfall today and tonight will bring major flooding to area waterways, including the White River in the Muncie and Anderson areas. Significant flooding is expected further downstream in the Noblesville area, and currently minor lowland flooding is forecast downstream of there through Indianapolis. * WHAT...Minor flooding is forecast. * WHERE...White River near Nora. * WHEN...From Thursday afternoon to late Sunday evening. * IMPACTS...At 16.0 feet, Many homes experience basement to first floor flooding near White River at East 116th Street and in Ravenswood. River Edge roads flood. * ADDITIONAL DETAILS... - At 10:00 AM EDT Wednesday the stage was 3.6 feet. - Forecast...The river is expected to rise above flood stage early tomorrow afternoon to a crest of 15.7 feet early Saturday morning. It will then fall below flood stage late Sunday morning. - Flood stage is 11.0 feet. - http://www.weather.gov/safety/flood

Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/ind. The next statement should be issued this evening by around 1000 PM EDT.

Event: Flood Warning Certainty: Likely Category: Met

Flash Flood Warning issued August 12 at 2:11PM EDT until August 12 at 5:15PM EDT by NWS Indianapolis IN

Johnson, IN Aug 12, 02:11 PM - Aug 12, 05:15 PM
Severity: Severe Urgency: Immediate

FFWIND The National Weather Service in Indianapolis has issued a * Flash Flood Warning for... Johnson County in central Indiana... * Until 515 PM EDT. * At 211 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1 inch of rain has fallen. The expected rainfall rate is 0.5 to 1.5 inches in 1 hour. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Indianapolis, Greenwood, Franklin, New Whiteland, Edinburgh, Whiteland, Bargersville, Princes Lakes and Trafalgar.

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Event: Flash Flood Warning Certainty: Likely Category: Met

Flood Warning issued August 12 at 11:56AM EDT until August 12 at 6:45PM EDT by NWS Indianapolis IN

Hancock, IN; Rush, IN Aug 12, 11:56 AM - Aug 12, 06:45 PM
Severity: Severe Urgency: Expected

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Hancock County in central Indiana... Northwestern Rush County in central Indiana... * WHEN...Until 645 PM EDT Wednesday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 1156 AM EDT, Doppler radar indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly in the warned area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are possible in the warned area. - Some locations that will experience flooding include... Indianapolis, Lawrence, Greenfield, Cumberland, McCordsville, Fortville, New Palestine, Carthage, Shirley, Wilkinson and Spring Lake. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Event: Flood Warning Certainty: Likely Category: Met

Flash Flood Warning issued August 12 at 2:16PM EDT until August 12 at 7:45PM EDT by NWS Indianapolis IN

Shelby, IN Aug 12, 02:16 PM - Aug 12, 07:45 PM
Severity: Severe Urgency: Immediate

FFWIND The National Weather Service in Indianapolis has extended the * Flash Flood Warning for... Shelby County in central Indiana... * Until 745 PM EDT. * At 216 PM EDT, the public reported thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. The expected rainfall rate is 0.5 to 1.5 inches in 1 hour. Additional rainfall amounts up to 2 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Public reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Shelbyville, Edinburgh, Flat Rock, Geneva, Morristown, St. Paul, Fairland, Marietta, Boggstown and Waldron.

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Event: Flash Flood Warning Certainty: Likely Category: Met