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.

Overcast with Haze

38°F

3°C

Humidity 83%
Wind Speed Calm
Barometer 30.11 in (1020.3 mb)
Dewpoint 33°F (1°C)
Visibility 6.00 mi
Last update 3 Mar 12:56 pm CST
Extended Forecast for

Rensselaer IN

  • This Afternoon

    This Afternoon: Isolated showers before 3pm, then isolated showers after 4pm. Mostly cloudy, with a high near 43. Calm wind. Chance of precipitation is 20%.

    High: 43 °F

    Isolated
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 36. Calm wind becoming east northeast around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: 36 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly after noon. Cloudy, with a high near 50. East wind 5 to 10 mph.

    High: 50 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers, with thunderstorms also possible after 3am. Patchy fog after 9pm. Low around 45. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 45 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    and Patchy
    Fog

  • Thursday

    Thursday: Showers and possibly a thunderstorm. Patchy fog before 8am. High near 60. South southeast wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%.

    High: 60 °F

    Showers and
    Patchy Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers, then showers and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Showers

  • Saturday

    Saturday: Showers likely before noon. Mostly cloudy, with a high near 65.

    High: 65 °F

    Showers
    Likely then
    Partly Sunny

Detailed Forecast

This Afternoon
Isolated showers before 3pm, then isolated showers after 4pm. Mostly cloudy, with a high near 43. Calm wind. Chance of precipitation is 20%.
Tonight
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 36. Calm wind becoming east northeast around 5 mph after midnight. Winds could gust as high as 10 mph.
Wednesday
A 50 percent chance of showers, mainly after noon. Cloudy, with a high near 50. East wind 5 to 10 mph.
Wednesday Night
Showers, with thunderstorms also possible after 3am. Patchy fog after 9pm. Low around 45. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm. Patchy fog before 8am. High near 60. South southeast wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 45.
Friday
Showers likely and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Friday Night
A chance of showers, then showers and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 58.
Saturday
Showers likely before noon. Mostly cloudy, with a high near 65.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rensselaer IN
 40.94°N 87.16°W
Last Update:
1:36 pm CST Mar 3, 2026
Forecast Valid:
1pm CST Mar 3, 2026-6pm CDT Mar 9, 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