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.

Partly Cloudy

73°F

23°C

Humidity 79%
Wind Speed N 10 G 21 mph
Barometer 29.83 in (1009.7 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 2 Aug 10:56 am CDT
Extended Forecast for

Chesterton IN

  • Today

    Today: Partly sunny, with a high near 74. North wind around 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. Northeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76. North wind around 5 mph, with gusts as high as 10 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 59. North northeast wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Calm wind becoming south southwest around 5 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 77.

    High: 77 °F

    Chance
    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 74. North wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 60. Northeast wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 76. North wind around 5 mph, with gusts as high as 10 mph.
Monday Night
Clear, with a low around 59. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 81. Calm wind becoming south southwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
Thursday Night
A chance of showers before 1am. Mostly cloudy, with a low around 62.
Friday
Partly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Partly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chesterton IN
 41.61°N 87.05°W
Last Update:
9:11 am CDT Aug 2, 2026
Forecast Valid:
11am CDT Aug 2, 2026-6pm CDT Aug 8, 2026
 
Forecast Discussion
 
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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