Local weather forecast

Weather in Valparaiso, IN

Updated 2026-08-11 12:45 local time · ZIP codes 46383, 46385

Sunny
Now87°F

Sunny

High / Low87° / 72°
Rain chance81%
Wind10 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 6:02AM 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.

Flood Advisory issued August 11 at 10:04AM CDT until August 11 at 1:00PM CDT by NWS Chicago IL

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northern Jasper County in northwestern Indiana... Porter County in northwestern Indiana... * WHEN...Until 100 PM CDT. * IMPACTS...Flooding may occur in poor drainage and urban areas. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 1002 AM CDT, Doppler radar indicated heavy rain slow moving thunderstorms continuously developing over the same areas. Localized flooding is expected to begin shortly. - Some locations that will experience flooding include... Valparaiso, DeMotte, Hebron, Wheatfield, Lakes of the Four Seasons, Roselawn, Kouts, Wheeler, Boone Grove, Malden, Stoutsburg and Dunns Bridge. - 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.

Tornado Warning issued August 11 at 11:08AM CDT until August 11 at 11:45AM CDT by NWS Chicago IL

At 1107 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was racing toward Porter County at over 75 mph. HAZARD...Tornadoes and wind gusts in excess of 100 mph. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. These dangerous storms will be near... Valparaiso around 1115 AM CDT.

Safety instructions

TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building.

Hourly

Next hours

NowSunny87°11% rain
2 PMHeavy rain at times73°88% rain
3 PMPatchy rain nearby80°79% rain
4 PMPatchy rain nearby80°31% rain
5 PMSunny78°14% rain
6 PMSunny79°12% rain
7 PMPatchy rain nearby82°24% rain
8 PMClear76°13% rain
9 PMClear75°14% rain
10 PMClear74°18% rain
11 PMClear73°14% rain
12 AMPatchy rain nearby72°28% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
87° 72°Sunny
Rain 81%Gust 29 mph
Tomorrow2026-08-12
Sunny
79° 66°Sunny
Rain 85%Gust 16 mph
Thursday2026-08-13
Patchy rain nearby
82° 66°Patchy rain nearby
Rain 72%Gust 7 mph
Conditions

Weather details

Feels like101°F
Humidity81%
Pressure29.96 inHg
Visibility5 mi
Wind10 mph SSW
Wind gusts20 mph
Precipitation0.00 in
UV index1
Daylight

Sunrise, sunset and moon

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

Weather insights for today

Take an umbrella

Rain chance reaches about 88% over the next 12 hours.

Choose light, breathable clothing

It feels like 101°F with winds near 10 mph.

Best window: 8 PM

76°F, 13% rain chance and 1 mph wind.

Use extra caution while driving

Visibility is around 5 mi; gusts may reach 20 mph.

Running conditions are less comfortable

Current temperature is 87°F, wind 10 mph, rain chance up to 88%.

Low UV protection needs

UV index is 1.

Valparaiso weather today

Sunny and 87°F in Valparaiso, IN. Today's high is 87°F with a 81% rain chance. Winds are around 10 mph with gusts near 20 mph. Relative humidity is 81%, pressure is 29.96 inHg, and visibility is about 5 miles.

Tonight and tomorrow in Valparaiso

Sunrise is at 05:53 AM and sunset is at 07:53 PM. Tomorrow's forecast calls for Sunny with a high near 79°F and a low near 66°F. The maximum rain chance is 85%.

Nearby

Weather near Valparaiso

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