Local weather forecast

Weather in Portage, IN

Updated 2026-08-11 10:15 local time · ZIP codes 46368

Partly Cloudy
Now77°F

Partly Cloudy

High / Low86° / 73°
Rain chance81%
Wind3 mph
Weather alerts

Active alerts

2
Flood Advisory issued August 11 at 6:02AM CDT until August 11 at 8:00AM CDT by NWS Chicago IL

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Northern Jasper County in northwestern Indiana... Lake IN County in northwestern Indiana... Northeastern Newton County in northwestern Indiana... Southern Porter County in northwestern Indiana... * WHEN...Until 800 AM CDT. * IMPACTS...Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS... - At 600 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Flooding impacts will continue. This mornings thunderstorms will exit the advisory area by 7 AM, but additional rain is expected later today which may redevelop flooding issues. - Some locations that will experience flooding include... Merrillville, Schererville, Hobart, Crown Point, Highland, Munster, Cedar Lake, Lowell, DeMotte, Hebron, Wheatfield, Griffith, Dyer, St. John, Lynwood, Lakes of the Four Seasons, Winfield, Roselawn and Kouts. - http://www.weather.gov/safety/flood

Safety instructions

A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Flood Advisory issued August 11 at 4:56AM CDT until August 11 at 8:00AM CDT by NWS Chicago IL

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northern Jasper County in northwestern Indiana... Lake IN County in northwestern Indiana... Northeastern Newton County in northwestern Indiana... Southern Porter County in northwestern Indiana... * WHEN...Until 800 AM CDT. * IMPACTS...Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS... - At 456 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Some locations that will experience flooding include... Merrillville, Schererville, Hobart, Crown Point, Highland, Munster, Cedar Lake, Lowell, DeMotte, Hebron, Wheatfield, Griffith, Dyer, St. John, Lynwood, Lakes of the Four Seasons, Winfield, Roselawn and Kouts. - http://www.weather.gov/safety/flood

Safety instructions

A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Hourly

Next hours

NowPartly Cloudy77°17% rain
11 AMSunny85°13% rain
12 PMSunny86°11% rain
1 PMLight rain80°70% rain
2 PMHeavy rain at times75°80% rain
3 PMPatchy rain nearby81°62% rain
4 PMPatchy rain nearby77°32% rain
5 PMSunny79°14% rain
6 PMSunny80°12% rain
7 PMSunny78°12% rain
8 PMClear77°12% rain
9 PMClear76°13% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
86° 73°Sunny
Rain 81%Gust 18 mph
Tomorrow2026-08-12
Sunny
78° 67°Sunny
Rain 82%Gust 11 mph
Thursday2026-08-13
Sunny
80° 67°Sunny
Rain 65%Gust 9 mph
Conditions

Weather details

Feels like85°F
Humidity91%
Pressure29.89 inHg
Visibility6 mi
Wind3 mph SW
Wind gusts5 mph
Precipitation0.00 in
UV index0
Daylight

Sunrise, sunset and moon

Sunrise05:53 AM
Sunset07:54 PM
Moonrise03:52 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 80% over the next 12 hours.

Light layers should work

It feels like 85°F with winds near 3 mph.

Best window: 8 PM

77°F, 12% rain chance and 3 mph wind.

Use extra caution while driving

Visibility is around 6 mi; gusts may reach 32 mph.

Running conditions are less comfortable

Current temperature is 77°F, wind 3 mph, rain chance up to 80%.

Low UV protection needs

UV index is 0.

Portage weather today

Partly Cloudy and 77°F in Portage, IN. Today's high is 86°F with a 81% rain chance. Winds are around 3 mph with gusts near 5 mph. Relative humidity is 91%, pressure is 29.89 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Portage

Sunrise is at 05:53 AM and sunset is at 07:54 PM. Tomorrow's forecast calls for Sunny with a high near 78°F and a low near 67°F. The maximum rain chance is 82%.

Nearby

Weather near Portage

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