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

38°F

3°C

Humidity 73%
Wind Speed Calm
Barometer 30.09 in (1019.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 1 May 8:56 pm CDT
Extended Forecast for

Chesterton IN

Frost Advisory May 2, 01:00am until May 2, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Patchy frost after 11pm. Otherwise, mostly clear, with a low around 36. North northeast wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Patchy Frost

  • Saturday

    Saturday: Patchy frost before 8am. Otherwise, mostly sunny, with a high near 47. Light and variable wind becoming north 5 to 10 mph in the morning.

    High: 47 °F

    Patchy Frost
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Northeast wind 5 to 10 mph becoming south southwest after midnight.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers. Partly sunny, with a high near 62. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 62 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 47. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy frost after 11pm. Otherwise, mostly clear, with a low around 36. North northeast wind around 5 mph becoming calm in the evening.
Saturday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 47. Light and variable wind becoming north 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 39. Northeast wind 5 to 10 mph becoming south southwest after midnight.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 62. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 47. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 71.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 53.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chesterton IN
 41.61°N 87.08°W
Last Update:
9:06 pm CDT May 1, 2026
Forecast Valid:
9pm CDT May 1, 2026-6pm CDT May 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation