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

42°F

6°C

Humidity 43%
Wind Speed NW 13 G 30 mph
Barometer 29.92 in (1013.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Mar 7:56 pm CDT
Extended Forecast for

Chesterton IN

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.

    Low: 31 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: A slight chance of snow between 11am and 3pm. Cloudy, with a high near 42. North wind around 5 mph becoming southeast in the morning. Winds could gust as high as 10 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 1am. Cloudy, with a low around 38. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 65. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 50%.

    High: 65 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Rain before 4am, then snow. Some thunder is also possible. Low around 27. Windy, with a south wind 20 to 30 mph becoming west after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%.

    Low: 27 °F

    Showers and
    Breezy then
    Rain/Snow and
    Windy

  • Monday

    Monday: Snow. Patchy blowing snow. High near 29. Windy. Chance of precipitation is 80%.

    High: 29 °F

    Snow and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 15. Blustery.

    Low: 15 °F

    Chance Snow
    Showers and
    Blustery

  • Tuesday

    Tuesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Saturday
A slight chance of snow between 11am and 3pm. Cloudy, with a high near 42. North wind around 5 mph becoming southeast in the morning. Winds could gust as high as 10 mph. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of rain, mainly after 1am. Cloudy, with a low around 38. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
A chance of rain before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 65. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 50%.
Sunday Night
Rain before 4am, then snow. Some thunder is also possible. Low around 27. Windy, with a south wind 20 to 30 mph becoming west after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%.
Monday
Snow. Patchy blowing snow. High near 29. Windy. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 15. Blustery.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 20.
Wednesday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chesterton IN
 41.59°N 87.08°W
Last Update:
4:21 pm CDT Mar 13, 2026
Forecast Valid:
8pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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