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

Hazardous Weather Conditions

Current conditions at

Valparaiso Porter County Municipal Airport (KVPZ)

Lat: 41.45°NLon: 87°WElev: 768ft.

Fair

44°F

7°C

Humidity 55%
Wind Speed W 8 mph
Barometer 30.12 in (1020.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 19 Apr 8:56 am CDT
Extended Forecast for

Rensselaer IN

Freeze Warning April 20, 12:00am until April 20, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Today

    Today: A 20 percent chance of showers after 2pm. Increasing clouds, with a high near 53. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 53 °F

    Sunny then
    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 31. North northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.

    Low: 31 °F

    Slight Chance
    Showers then
    Frost

  • Monday

    Monday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 53. Calm wind becoming northeast around 5 mph.

    High: 53 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 74. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 54. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers after 2pm. Increasing clouds, with a high near 53. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
A 20 percent chance of showers before 8pm. Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 31. North northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 53. Calm wind becoming northeast around 5 mph.
Monday Night
Partly cloudy, with a low around 42. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 74. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 54. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
A chance of showers after 1am. Partly cloudy, with a low around 62.
Friday
Showers likely. Mostly cloudy, with a high near 76.
Friday Night
A chance of showers. Mostly cloudy, with a low around 49.
Saturday
A chance of showers. Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rensselaer IN
 40.94°N 87.16°W
Last Update:
8:46 am CDT Apr 19, 2026
Forecast Valid:
9am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation