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

45°F

7°C

Humidity 77%
Wind Speed SW 15 mph
Barometer 29.81 in (1009.6 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 9 Mar 6:56 am CDT
Extended Forecast for

Chesterton IN

  • Today

    Today: Sunny, with a high near 71. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 54. South southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Some of the storms could be severe. Partly sunny, with a high near 60. Southwest wind around 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 60 °F

    Partly Sunny
    then Severe
    Thunderstorms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Some of the storms could be severe. Low around 41. North northeast wind around 10 mph becoming south in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    Low: 41 °F

    Severe
    Thunderstorms

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. High near 48. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 48 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 10pm, then a slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 30. Blustery. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow and
    Blustery then
    Slight Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Rain Likely
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 48. Breezy.

    High: 48 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 71. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
A slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 54. South southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Some of the storms could be severe. Partly sunny, with a high near 60. Southwest wind around 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Some of the storms could be severe. Low around 41. North northeast wind around 10 mph becoming south in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Wednesday
Rain and possibly a thunderstorm. High near 48. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Wednesday Night
A slight chance of rain and snow before 10pm, then a slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 30. Blustery. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Rain likely, mainly after 1am. Cloudy, with a low around 38. Breezy.
Friday
Mostly sunny, with a high near 48. Breezy.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
A chance of snow. Mostly cloudy, with a high near 45.
Saturday Night
A chance of rain. Cloudy, with a low around 37.
Sunday
Rain likely. Cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Chesterton IN
 41.61°N 87.05°W
Last Update:
5:51 am CDT Mar 9, 2026
Forecast Valid:
7am CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation