National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Gary Regional Airport (KGYY)

Lat: 41.61°NLon: 87.41°WElev: 584ft.

Fair

23°F

-5°C

Humidity 68%
Wind Speed S 12 mph
Barometer 30.16 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 1 Feb 5:50 pm CST
Extended Forecast for

Portage IN

  • Tonight

    Tonight: Snow likely, mainly after 1am. Increasing clouds, with a steady temperature around 20. South southwest wind 5 to 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Slight Chance
    Snow then
    Snow Likely

  • Monday

    Monday: A chance of snow before 9am, then a slight chance of flurries between 9am and 3pm. Mostly cloudy, with a high near 28. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 30%.

    High: 28 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 16. West northwest wind around 5 mph.

    Low: 16 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 27. North wind around 5 mph, with gusts as high as 10 mph.

    High: 27 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 13. North wind around 5 mph, with gusts as high as 10 mph.

    Low: 13 °F

    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly after 1am. Increasing clouds, with a steady temperature around 20. South southwest wind 5 to 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Monday
A chance of snow before 9am, then a slight chance of flurries between 9am and 3pm. Mostly cloudy, with a high near 28. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 30%.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 16. West northwest wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 27. North wind around 5 mph, with gusts as high as 10 mph.
Tuesday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 13. North wind around 5 mph, with gusts as high as 10 mph.
Wednesday
Partly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 31.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24.
Friday
A chance of snow. Mostly cloudy, with a high near 33.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Partly sunny, with a high near 22.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portage IN
 41.6°N 87.17°W
Last Update:
3:01 pm CST Feb 1, 2026
Forecast Valid:
6pm CST Feb 1, 2026-6pm CST Feb 8, 2026
 
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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