Local weather forecast

Weather in Plymouth, IN

Updated 2026-08-11 12:15 local time · ZIP codes 46563

Mist
Now69°F

Mist

High / Low83° / 70°
Rain chance84%
Wind6 mph
Weather alerts

Active alerts

5
Flash Flood Warning issued August 11 at 11:57AM EDT until August 11 at 3:00PM EDT by NWS Northern Indiana

FFWIWX The National Weather Service in Northern Indiana has issued a * Flash Flood Warning for... Northeastern Cass IN County in north central Indiana... Southwestern Fulton IN County in north central Indiana... West Central Miami County in north central Indiana... Southwestern Wabash County in north central Indiana... Southwestern La Porte County in northwestern Indiana... Pulaski County in northwestern Indiana... Southern Starke County in northwestern Indiana... * Until 300 PM EDT /200 PM CDT/. * At 1156 AM EDT /1056 AM CDT/, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 6 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour in the heaviest thunderstorms. Additional rainfall amounts of 2 to 3 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... Peru, Wabash, Knox, Winamac, North Judson, Wanatah, Medaryville, La Crosse, Mexico, Wells, Pulaski, Ripley, Kewanna, Erie, Denver, Fulton, Lawton, Vanmeter Park, Lake Bruce and Star City.

Safety instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.

Flood Advisory issued August 11 at 6:04AM EDT until August 11 at 9:15AM EDT by NWS Northern Indiana

* WHAT...Urban and small stream flooding caused by excessive rainfall is expected. * WHERE...A portion of northern Indiana, including the following counties, Fulton IN, Pulaski and Starke. * WHEN...Until 915 AM EDT /815 AM CDT/. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 603 AM EDT /503 AM CDT/, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Rochester, Winamac, North Judson, Medaryville, Pulaski, Ripley, Kewanna, Fulton, Monterey, Vanmeter Park, Beardstown, Lawton, Star City, Lake Bruce, Ora, Bruce Lake Station, Bass Lake, Delong, Denham and Leiters Ford. - http://www.weather.gov/safety/flood

Safety instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.

Flood Advisory issued August 11 at 7:02AM EDT until August 11 at 9:15AM EDT by NWS Northern Indiana

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northern Indiana, including the following counties, Allen IN, Cass IN, Fulton IN, Huntington, Miami, Wabash and Wells. * WHEN...Until 915 AM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 702 AM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 2 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Fort Wayne, Huntington, Peru, Wabash, Bluffton, Rochester, North Manchester, Ossian, Akron, Andrews, Markle, Mexico, Aboite, Roanoke, Lancaster, Zanesville, Erie, Denver, Roann and Lagro. - http://www.weather.gov/safety/flood

Safety instructions

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

Flood Watch issued August 11 at 12:56AM EDT until August 11 at 8:00PM EDT by NWS Northern Indiana

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of northern Indiana, including the following areas, Adams, Allen IN, Blackford, Cass IN, De Kalb, Eastern St. Joseph IN, Elkhart, Fulton IN, Grant, Huntington, Jay, Lagrange, Marshall, Miami, Noble, Northern Kosciusko, Northern La Porte, Pulaski, Southern Kosciusko, Southern La Porte, Starke, Steuben, Wabash, Wells, Western St. Joseph IN, White and Whitley and northwest Ohio, including the following areas, Allen OH, Defiance, Fulton OH, Henry, Paulding, Putnam, Van Wert and Williams. * WHEN...From 11 AM EDT /10 AM CDT/ this morning through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Pockets of heavy rainfall have impacted portions of the watch area over the past couple of days. Additional heavy rain is forecasted this afternoon and evening with rainfall rates of 1 to 2 inches per hour or more possible. - http://www.weather.gov/safety/flood

Safety instructions

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Flood Watch issued August 11 at 10:58AM EDT until August 11 at 8:00PM EDT by NWS Northern Indiana

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northern Indiana, including the following areas, Adams, Allen IN, Blackford, Cass IN, De Kalb, Eastern St. Joseph IN, Elkhart, Fulton IN, Grant, Huntington, Jay, Lagrange, Marshall, Miami, Noble, Northern Kosciusko, Northern La Porte, Pulaski, Southern Kosciusko, Southern La Porte, Starke, Steuben, Wabash, Wells, Western St. Joseph IN, White and Whitley and northwest Ohio, including the following areas, Allen OH, Defiance, Fulton OH, Henry, Paulding, Putnam, Van Wert and Williams. * WHEN...Until 8 PM EDT /7 PM CDT/ this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Pockets of heavy rainfall have impacted portions of the watch area over the past couple of days. Additional heavy rain is forecasted this afternoon and evening with rainfall rates of 1 to 2 inches per hour or more possible. - http://www.weather.gov/safety/flood

Safety instructions

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Hourly

Next hours

NowMist69°14% rain
1 PMPartly Cloudy83°15% rain
2 PMPatchy rain nearby82°27% rain
3 PMHeavy rain at times72°89% rain
4 PMPatchy rain nearby74°73% rain
5 PMPatchy rain nearby76°32% rain
6 PMSunny75°12% rain
7 PMSunny76°13% rain
8 PMHeavy rain72°95% rain
9 PMPatchy rain nearby72°61% rain
10 PMMist71°22% rain
11 PMMist71°52% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
83° 70°Sunny
Rain 84%Gust 24 mph
Tomorrow2026-08-12
Mist
77° 65°Mist
Rain 86%Gust 17 mph
Thursday2026-08-13
Patchy rain nearby
82° 66°Patchy rain nearby
Rain 68%Gust 8 mph
Conditions

Weather details

Feels like69°F
Humidity100%
Pressure29.90 inHg
Visibility2 mi
Wind6 mph SW
Wind gusts8 mph
Precipitation0.00 in
UV index1
Daylight

Sunrise, sunset and moon

Sunrise06:50 AM
Sunset08:50 PM
Moonrise04:49 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 95% over the next 12 hours.

Light layers should work

It feels like 69°F with winds near 6 mph.

Best window: 6 PM

75°F, 12% rain chance and 5 mph wind.

Use extra caution while driving

Visibility is around 2 mi; gusts may reach 43 mph.

Running conditions are less comfortable

Current temperature is 69°F, wind 6 mph, rain chance up to 95%.

Low UV protection needs

UV index is 1.

Plymouth weather today

Mist and 69°F in Plymouth, IN. Today's high is 83°F with a 84% rain chance. Winds are around 6 mph with gusts near 8 mph. Relative humidity is 100%, pressure is 29.90 inHg, and visibility is about 2 miles.

Tonight and tomorrow in Plymouth

Sunrise is at 06:50 AM and sunset is at 08:50 PM. Tomorrow's forecast calls for Mist with a high near 77°F and a low near 65°F. The maximum rain chance is 86%.

Nearby

Weather near Plymouth

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