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.

Light Rain Fog/Mist

59°F

15°C

Humidity 100%
Wind Speed NE 8 mph
Barometer 30.25 in
Dewpoint 59°F (15°C)
Visibility 6.00 mi
Last update 15 Oct 3:55 am CDT
Extended Forecast for

Portage IN

  • Overnight

    Overnight: Scattered showers. Cloudy, with a low around 56. Northeast wind around 10 mph. Chance of precipitation is 50%.

    Low: 56 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before 10am. Cloudy, with a high near 62. East northeast wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 62 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Northeast wind 5 to 10 mph becoming east southeast after midnight.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68. Southeast wind around 5 mph, with gusts as high as 10 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. South southeast wind 5 to 10 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers. Partly sunny, with a high near 71.

    High: 71 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 73.

    High: 73 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Showers
    Likely

Detailed Forecast

Overnight
Scattered showers. Cloudy, with a low around 56. Northeast wind around 10 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers, mainly before 10am. Cloudy, with a high near 62. East northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 50. Northeast wind 5 to 10 mph becoming east southeast after midnight.
Thursday
Sunny, with a high near 68. Southeast wind around 5 mph, with gusts as high as 10 mph.
Thursday Night
Mostly clear, with a low around 52. South southeast wind 5 to 10 mph.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 71.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Saturday
Showers likely, then showers and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 73.
Saturday Night
Showers likely. Mostly cloudy, with a low around 52.
Sunday
A chance of showers. Mostly sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 48.
Tuesday
A chance of showers. Mostly sunny, with a high near 63.
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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:
3:46 am CDT Oct 15, 2025
Forecast Valid:
4am CDT Oct 15, 2025-6pm CDT Oct 21, 2025
 
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