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.

Fair

60°F

16°C

Humidity 46%
Wind Speed E 5 mph
Barometer 30.36 in (1028.4 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 9 Oct 5:56 pm CDT
Extended Forecast for

Rensselaer IN

  • Tonight

    Tonight: Mostly clear, with a low around 37. East wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Isolated sprinkles after 4pm. Mostly sunny, with a high near 70. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 70 °F

    Isolated
    Sprinkles

  • Friday Night

    Friday Night: A slight chance of showers with isolated sprinkles before 7pm, then a slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming north northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 68. North wind around 5 mph, with gusts as high as 10 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. East wind around 5 mph becoming calm in the evening.
Friday
Isolated sprinkles after 4pm. Mostly sunny, with a high near 70. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A slight chance of showers with isolated sprinkles before 7pm, then a slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming north northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 68. North wind around 5 mph, with gusts as high as 10 mph.
Saturday Night
Mostly clear, with a low around 42. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 49.
Columbus Day
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rensselaer IN
 40.94°N 87.16°W
Last Update:
4:11 pm CDT Oct 9, 2025
Forecast Valid:
6pm CDT Oct 9, 2025-6pm CDT Oct 16, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation