Indiana · NWS LOT office

Valparaiso, IN weather

It is 50°F and fog/mist at Valparaiso Porter County Municipal Airport as of Oct 28, 4:05 AM CDT. Overnight: Mostly Cloudy, low near 51°F, 2% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 3:35 AM CDT.

Updated Oct 28, 4:24 AM CDT (snapshot)

Current conditions

Temperature

50°F

Fog/Mist

Wind

Calm

Humidity 94% · dew point 48°F

Pressure · visibility

30.23 inHg

Visibility 5 mi

Observed at Valparaiso Porter County Municipal Airport (KVPZ), Oct 28, 4:05 AM CDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Valparaiso forecast zone right now.

Around the NWS LOT forecast area

No active alerts in zones served by the LOT office near Valparaiso.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. Indiana has 2 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Valparaiso (local time)
TimeTempForecastPrecip. chanceWind
Wed 4 AM54°FMostly Cloudy2% 0 mph
Wed 5 AM53°FMostly Cloudy2% 0 mph
Wed 6 AM52°FMostly Sunny2% 0 mph
Wed 7 AM52°FMostly Sunny1% 0 mph
Wed 8 AM53°FMostly Sunny1%S 5 mph
Wed 9 AM57°FMostly Sunny1%S 5 mph
Wed 10 AM62°FSunny1%S 5 mph
Wed 11 AM66°FSunny1%S 10 mph
Wed 12 PM69°FSunny1%S 10 mph
Wed 1 PM71°FSunny1%SSW 10 mph
Wed 2 PM73°FSunny0%SSW 10 mph
Wed 3 PM74°FSunny0%SSW 10 mph
Wed 4 PM73°FSunny1%SSW 10 mph
Wed 5 PM71°FSunny1%S 10 mph
Wed 6 PM68°FMostly Clear1%S 5 mph
Wed 7 PM65°FMostly Clear0%S 5 mph
Wed 8 PM63°FMostly Clear1%S 5 mph
Wed 9 PM62°FMostly Clear1%S 5 mph
Wed 10 PM61°FMostly Clear1%S 10 mph
Wed 11 PM60°FMostly Clear1%S 10 mph
Thu 12 AM60°FMostly Clear1%S 10 mph
Thu 1 AM59°FMostly Clear1%S 10 mph
Thu 2 AM59°FMostly Clear2%S 10 mph
Thu 3 AM59°FPartly Cloudy2%SSW 10 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Valparaiso can differ.

7-day forecast

Overnight

Low 51°F

Mostly cloudy, with a low around 51. South southeast wind around 0 mph.

Wednesday

High 74°F·Low 57°F

Mostly sunny. High near 74, with temperatures falling to around 71 in the afternoon. South wind 0 to 10 mph.

Wednesday Night: Partly cloudy, with a low around 57. South wind 5 to 10 mph.

Thursday

High 71°F·Low 47°F

A chance of rain showers between 9am and 4pm. Partly sunny, with a high near 71. West southwest wind 5 to 15 mph. Chance of precipitation is 40%.

Thursday Night: Mostly clear, with a low around 47. North wind 0 to 5 mph, with gusts as high as 10 mph.

Friday

High 64°F·Low 50°F

Mostly sunny, with a high near 64.

Friday Night: A chance of rain showers after 7pm. Mostly cloudy, with a low around 50.

Saturday

High 63°F·Low 50°F

A chance of rain showers. Mostly cloudy, with a high near 63.

Saturday Night: A slight chance of rain showers. Mostly cloudy, with a low around 50.

Sunday

High 68°F·Low 52°F

A chance of rain showers. Mostly cloudy, with a high near 68.

Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 52.

Monday

High 67°F·Low 53°F

A chance of rain showers. Mostly cloudy, with a high near 67.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 53.

Tuesday

High 67°F

Rain showers likely. Mostly cloudy, with a high near 67.

Nearby cities

Larger cities in the area

Other cities in Porter County

See every city we cover in Indiana, or check all active alerts.

About this forecast

Forecast office
Valparaiso is served by the National Weather Service LOT forecast office, forecast zone INZ002, county zone INC127.
Location used
The Census Bureau's internal point for Valparaiso (41.4798, -87.0523), in Porter County. Population: 35,065 (2024 estimate), number 30 of the 48 Indiana cities on this site.
Radar
Nearest NWS radar: KLOT. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/41.4798,-87.0523 (forecast issued Oct 28, 3:35 AM CDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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