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.

Fog/Mist

25°F

-4°C

Humidity 100%
Wind Speed W 8 mph
Barometer 30.03 in
Dewpoint 25°F (-4°C)
Visibility 4.00 mi
Wind Chill16°F (-9°C)
Last update 2 Dec 9:50 am CST
Extended Forecast for

Portage IN

  • Today

    Today: Partly sunny, with a temperature falling to around 22 by 5pm. West southwest wind around 10 mph.

    High: 27 °F⇓

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a temperature falling to near 19 by 9pm, then rising to around 23 during the remainder of the night. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 19 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely after noon. Cloudy, with a high near 34. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Cloudy then
    Snow Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 15. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 20. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 20 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a temperature falling to around 22 by 5pm. West southwest wind around 10 mph.
Tonight
Mostly cloudy, with a temperature falling to near 19 by 9pm, then rising to around 23 during the remainder of the night. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Snow likely after noon. Cloudy, with a high near 34. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 15. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 20. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 5.
Friday
Partly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly cloudy, with a high near 30.
Saturday Night
A chance of snow. Cloudy, with a low around 21.
Sunday
A chance of snow. Mostly cloudy, with a high near 29.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portage IN
 41.6°N 87.17°W
Last Update:
9:31 am CST Dec 2, 2025
Forecast Valid:
10am CST Dec 2, 2025-6pm CST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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