National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Valparaiso Porter County Municipal Airport (KVPZ)

Lat: 41.45°NLon: 87°WElev: 768ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Rensselaer IN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 42. North northwest wind around 15 mph, with gusts as high as 20 mph.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 37. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 61. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Breezy.

    High: 77 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 42. North northwest wind around 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 25. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 48. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 37. South wind around 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 61. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 74.
Monday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Breezy.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 40.
Wednesday
A chance of showers. Mostly cloudy, with a high near 50.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 35.
Thursday
A chance of showers. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rensselaer IN
 40.94°N 87.16°W
Last Update:
3:31 pm CDT Mar 27, 2026
Forecast Valid:
3pm CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation