Current conditions at

Plymouth (KC65)

Lat: 41.37°NLon: 86.3°WElev: 801ft.

Overcast with Haze

9°F

-13°C

Humidity 85%
Wind Speed W 10 G 17 mph
Barometer 30.07 in
Dewpoint 5°F (-15°C)
Visibility 6.00 mi
Wind Chill-5°F (-21°C)
Last update 18 Jan 7:35 am EST
Extended Forecast for

Koontz Lake IN

  • Today

    Today: A 30 percent chance of snow showers, mainly after 5pm.  Mostly cloudy and cold, with a high near 20. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 20 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tonight

    Tonight: Snow likely, mainly before midnight.  Cloudy, with a low around 7. Wind chill values as low as -5. Southwest wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 7 °F

    Snow Likely
    then Chance
    Snow

  • M.L.King Day

    M.L.King Day: A 30 percent chance of snow before noon.  Partly sunny and cold, with a high near 10. Wind chill values as low as -15. West wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 10 °F

    Chance Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 1. Wind chill values as low as -10. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 19. Southwest wind 5 to 10 mph.

    High: 19 °F

    Cold

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers, mainly after midnight.  Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of snow showers.  Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 19.

    High: 19 °F

    Cold

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly after 5pm. Mostly cloudy and cold, with a high near 20. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Snow likely, mainly before midnight. Cloudy, with a low around 7. Wind chill values as low as -5. Southwest wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
M.L.King Day
A 30 percent chance of snow before noon. Partly sunny and cold, with a high near 10. Wind chill values as low as -15. West wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -10. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny and cold, with a high near 19. Southwest wind 5 to 10 mph.
Tuesday Night
A 40 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 12.
Wednesday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 30.
Wednesday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 12.
Thursday
Mostly sunny and cold, with a high near 19.
Thursday Night
A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 11.
Friday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 29.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 14.
Saturday
A chance of snow showers. Mostly cloudy and cold, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
Koontz Lake IN
 41.41°N 86.48°W (Elev. 696 ft)
6:01 am CST Jan 18, 2026
6am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database