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.

A Few Clouds

61°F

16°C

Humidity 81%
Wind Speed SW 15 G 26 mph
Barometer 29.83 in (1010.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 May 9:56 pm CDT
Extended Forecast for

Rensselaer IN

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight. Cloudy early, then gradual clearing, with a low around 53. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely then
    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 62. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. North wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 15 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66. Calm wind becoming north around 5 mph. Winds could gust as high as 10 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms after 1am. Partly cloudy, with a low around 47. Calm wind becoming south southeast around 5 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Friday

    Friday: Scattered showers and thunderstorms before 1pm. Partly sunny, with a high near 74. Chance of precipitation is 50%.

    High: 74 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 30%.

    Low: 57 °F

    Scattered
    T-storms

  • Saturday

    Saturday: Scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Scattered
    T-storms

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before midnight. Cloudy early, then gradual clearing, with a low around 53. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Increasing clouds, with a high near 62. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 40. North wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 66. Calm wind becoming north around 5 mph. Winds could gust as high as 10 mph.
Thursday Night
Scattered showers and thunderstorms after 1am. Partly cloudy, with a low around 47. Calm wind becoming south southeast around 5 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms before 1pm. Partly sunny, with a high near 74. Chance of precipitation is 50%.
Friday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Saturday
Scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 85.
Saturday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 60.
Sunday
Scattered showers and thunderstorms. Mostly sunny, with a high near 84.
Sunday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 66.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 86.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 64.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Rensselaer IN
 40.94°N 87.16°W
Last Update:
9:47 pm CDT May 12, 2026
Forecast Valid:
10pm CDT May 12, 2026-6pm CDT May 19, 2026
 
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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