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.

Overcast

37°F

3°C

Humidity 100%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 10 Jan 3:15 am CST
Extended Forecast for

Portage IN

  • Overnight

    Overnight: Mostly cloudy, with a low around 35. Southeast wind around 5 mph.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain and snow before 2pm, then a slight chance of snow after 4pm. High near 37. Southeast wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Scattered snow showers. Increasing clouds, with a low around 24. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 24 °F

    Scattered
    Snow Showers
    and Blustery

  • Sunday

    Sunday: A 20 percent chance of flurries with a slight chance of snow showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 33. Breezy, with a west northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 33 °F

    Slight Chance
    Snow Showers
    and Breezy
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Southwest wind 10 to 15 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after noon. Partly sunny, with a high near 49.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 3am. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 35. Southeast wind around 5 mph.
Saturday
Rain and snow before 2pm, then a slight chance of snow after 4pm. High near 37. Southeast wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
Scattered snow showers. Increasing clouds, with a low around 24. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Sunday
A 20 percent chance of flurries with a slight chance of snow showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 33. Breezy, with a west northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 25. Southwest wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
A chance of showers after noon. Partly sunny, with a high near 49.
Tuesday Night
A chance of snow showers after 3am. Mostly cloudy, with a low around 33.
Wednesday
A chance of snow showers. Cloudy, with a high near 35.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24.
Friday
A chance of snow showers. Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portage IN
 41.57°N 87.17°W
Last Update:
2:31 am CST Jan 10, 2026
Forecast Valid:
3am CST Jan 10, 2026-6pm CST Jan 16, 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